- Wide-band noise source
- Fulfill automotive EMC requirements
- More than 10 years of DC-DC converter PCB manufacturing experience
- Professional to providing excellent quality products and services
Introduction to the heat dissipation method of the DC-DC converter package on the PCB
1. Heat dissipation through PCB:If the converter IC is in a surface mount package, thermally conductive copper vias and spacers on the PCB will dissipate heat from the bottom of the package. This method of heat dissipation is sufficient if the thermal resistance of the package to the PCB is low.
2. Increase airflow:The heat of the package is removed using the cold air flow.
3. Add copper,Install the radiator,Use bigger, faster fans,Increase the distance between components on the PCB
PCB Layout for DC-DC converter PCB
The PCB layout of the DC-DC converter PCB around steps will unfold as follows
1. Prepare the schematic
2. Analyze the boost current loop
3. Switch node first
4. Output Capacitor
5. Input Capacitance
6. Controlling the Noisy and Quiet Sides of the IC
7. Gate driver
8. Current sensing wire
9. Power plane and four-layer processing
General Layout Guidelines for DC-DC Converters PCB
For converter layout, proper layout and part placement are most important. Because it help to get the most out of the converter. Improper layout can increase output voltage ripple, or increase EMI noise, or insufficient heat dissipation from the converter, resulting in abnormal temperature rise.
The above problems can be solved by our engineers with proper layout. Since each design has its own requirements, layout rules are difficult to standardize. Venture operates to the highest standards in every detail, from design to manufacturing and technical support.
Venture DC-DC converter PCBs are highly efficient and can provide either dual or single regulated outputs from an ultra-compact and low profile footprint. Our DC-DC converter PCB can achieve up to 73W per cubic inch industry-leading power density. It can also provide up to 92% efficiency. Our DC-DC converter PCB comes with different four series with various input voltage and output power ratings. Because of these, Venture DC-DC converter PCB is ideal for space-constrained applications that require standard industry package pinout.
Your Leading DC-DC converter PCB Supplier in China
A wide-band noise source should be presented by a switch-mode power supply. Venture DC-DC converter PCB can still fulfill EMC requirements even when integrated into a car’s board net in the control unit of an automotive.
Venture DC-DC converter PCBs are highly efficient and can provide either dual or single regulated outputs from an ultra-compact and low profile footprint.
Usually, high-speed circuits and noise from our DC-DC converter PCB radiates through connected cables. This can provide a very effective antenna path. In order to avoid the possible radiation path, our DC-DC converter PCB is equipped with filter circuitry at every connection point. This filter will be effective if there is no E- or H- fields from its noise source.
Our DC-DC converter PCB can achieve up to 73W per cubic inch industry-leading power density. It can also provide up to 92% efficiency. Our DC-DC converter PCB comes with different four series with various input voltage and output power ratings.
In a close field environment, the amplitude of our DC-DC converter PCB fields will fall through 1 over distance squared. Therefore, our DC-DC converter PCB needs a minimum distance between connector, filter components, and noise source.
Venture DC-DC converter PCB connector positions and size are commonly pre-defined by a mechanical constraint. Aside from that, the maximum component height can be limited in Venture DC-DC converter PCB. Two-sided assembly is also not possible in our DC-DC converter PCB.
Because of these, Venture DC-DC converter PCB is ideal for space-constrained applications that require standard industry package pinout.
Whether you are a retailer or electrical engineer looking for a reliable quality DC-DC converter PCB, Venture is your best choice! We can give you a total solution for your DC-DC converter PCB requirements!
As an expert manufacturer of DC-DC converter PCB, Venture can always meet your needs! We offer a DC-DC converter PCB layout, design, and assembly. We have more than 10 years of experience in manufacturing DC-DC converter PCB!
Venture also offers competitive pricing since we manufacture DC-DC converter PCB in a standard in-house with no outsourcing. Whether you have a large-scale or small quantity of DC-DC converter PCB orders, you are always welcome at Venture Electronics! We have an approachable customer service team to assist you!
If you have questions and inquires regarding our DC-DC converter PCB, feel free to contact us!
DC-DC Converter PCB: The Ultimate FAQ Guide
If you’re looking for more information about DC-DC converter PCB, you will find it right here.
Whether you want to learn about specification, performance, advantages, or classification – all information you’re looking for is right here.
Keep reading to learn more.
- What is a DC-DC Converter PCB?
- Where is a DC-DC Converter PCB Employed?
- What are the Advantages of using DC-DC Converter PCBs?
- How can you Classify a DC-DC Converter PCB?
- What are the Characteristics Attached to a DC-DC Converter PCB?
- What has resulted in the Improved efficiency of DC-DC Converter PCBs?
- Can the DC-DC Converter PCB move Power in Two Directions?
- Where can you Employ a Bidirectional DC-DC Converter PCB?
- How does a DC-DC Converter PCB Store Input Energy?
- How Does a DC-DC Converter PCB Work in an Electronic Converter?
- How does a Magnetic Storage DC-DC Converter PCB Work?
- What Operating Modes are available for the Magnetic DC-DC Converter PCB?
- What is the Similarity Between a DC-DC Converter PCB in a Half-bridge and a Flyback?
- Can you Experience Switching Noise when using DC-DC Converter PCBs?
- What are Some of the Noises Generated on a DC-DC Converter PCB?
- What Switching Modes does the Switched DC-DC Converter PCB use?
- How does the DC-DC Converter PCB Compare with the Linear Regulator?
- What are the Quality Standards used for the DC-DC Converter PCB?
- How can you Test a DC-DC Converter PCB?
What is a DC-DC Converter PCB?
A DC-DC converter PCB is a unique circuit board that you employ in the conversion of DC voltages.
With the DC-DC converter PCB, you transform the voltage value of the input into another voltage value.
You can refer to the DC-DC converter PCB as a converter for electric power.
You find it possible for a DC-DC converter PCB to convert small voltage values to large ones.
DC-DC Converter PCB
Where is a DC-DC Converter PCB Employed?
You find DC-DC converter PCBs used in various electronic equipment to support different functions.
The use of the DC-DC converter PCB helps you to distribute the required voltage values for the functions.
- You will find DC-DC converter PCBs in electronic equipment that derives their power from battery sources.
This equipment includes portable gadgets such as mobile phones, tablets, and laptops.
The DC-DC converter PCB helps in distributing different voltage requirements to your device’s diverse mini circuits.
Also, the features in your device have other voltage requirements that may exceed or be less than that supplied.
- You notice that using stored energy from a battery drains it over time.
However, you find using switched DC-DC converter PCBs allows you to support different functions by up-surging the voltage amount.
- You can use DC-DC converter PCBs in sources for LED power, where efficiency is essential.
In such instances, you find the DC-DC converter PCB controls the flow of current in the LEDs.
- Furthermore, you can achieve immense voltage values up to three times in output using DC-DC converter PCBs.
The common use of a DC-DC converter PCB in such a way is in the charge pump.
- You will find the DC-DC converter PCB in power optimizers.
You find power optimizers employed in power generation systems such as wind turbines.
Additionally, you will stumble upon power optimizers in photovoltaic configurations.
Here, you use power optimizers to increase the energy output for these systems.
- DC-DC converter PCBs are employed in transformers where you find their use allows performance at increased frequency levels.
Using the DC-DC converter PCB enables this equipment to be miniaturized and produced at a lower cost.
Contrary to transformers using DC-DC converter PCBs, traditional transformers operating at high frequencies are massive to support their function.
Consequently, they are costly and inefficient thanks to accumulated energy losses through eddy currents.
- You can integrate a DC-DC converter PCB in a complex circuit system for your home electronic equipment to better results.
The efficiency of your circuit is improved and achieves considerable cost savings in the long run.
- You find the DC-DC converter PCB useful in DC-based micro-grid applications.
In such instances, you employ the circuit board to achieve functions at diverse voltage values.
- You can furnish DC-DC converter PCBs with integrated circuit modules alongside other components to present hybrid circuits.
You find such circuits are employed in various electronic constructions.
What are the Advantages of using DC-DC Converter PCBs?
There are several benefits you find attached in using DC-DC converter PCBs.
Some of the advantages of using these circuits are:
- You can use a DC-DC converter PCB to increase the voltage amount for your circuit needs.
You can do this from a single battery source rather than having several batteries for each circuit need.
- When you employ DC-DC converter PCBs, you can determine your desired output voltage to drive a particular function.
- You can save on the cost, size, and energy losses of traditional transformers by using DC-DC converter PCBs in them.
You find this is especially true for transformers working at elevated frequency levels.
- When you employ a DC-DC converter PCB with switching capability, you eliminate the need for using a heatsink. You find this is due to the improved efficiency levels, which results in better battery life for your device.
How can you Classify a DC-DC Converter PCB?
You will find various variants of DC-DC converter PCBs that differ in function and topography.
Consequently, you will encounter different determining classifications for these circuit boards.
Some of the standard classifications of DC-DC converter PCB that are widely accepted include:
· Step-down and Step-up
You can identify a DC-DC converter PCB as a step-down or a step-up depending on the output voltage.
Your DC-DC converter PCB is a step-up when it converts the input voltage to a higher value voltage.
Contrarily, you will have a step-down DC-DC converter PCB when the output voltage produced is lower than the input.
The buck and boost DC-DC converter PCBs provide exquisite examples of step-down and step-up DC-DC converter PCBs, respectively.
· Continuous and Discontinuous Current Mode
You find these DC-DC converter PCBs to be classified according to their current levels.
The current values determine the inductor’s magnetic field employed as a storage for energy.
You find that the present value will get to zero at no given point for the continuous current mode.
With the discontinuous current mode type, the current value can hit the zero value and even lower.
What are the Characteristics Attached to a DC-DC Converter PCB?
You find the following parameters related to the DC-DC converter PCB attached to it to provide information for its use.
These parameters are useful in ensuring the correct application and extracting a long service life from your PCB.
· Current Rating
The current rating is the current ceiling amount you require to deliver an appropriate load for your DC-DC converter PCB.
When you exceed this amount, you subject the PCB to the risk of failure by overheating.
· Voltage Rating
A DC-DC converter PCB can only convert voltage values to a defined range.
As a result, you find that there is a limit to the amount of the transformed voltage.
The voltage rating provides you the maximum expected output voltage value for a given input voltage.
You will find many voltage ratings to be provided as a range.
· Temperature Rating
The temperature rating provides the maximum value for your DC-DC converter PCB’s operating temperature when on full load capacity.
When the temperature surpasses this value, you experience heat build-up resulting in thermal strain and, ultimately, board failure.
The efficiency of a DC-DC converter PCB is a rating that determines how much-sourced power achieves useful work.
You find many DC-DC converter PCBs with high-efficiency scores of over ninety percent.
Your power source should be sufficient to cover the DC-DC converter PCB’s unused energy.
Consequently, you can assume a lower efficiency for your circuit board and employ a higher load power source.
You can experience reduced efficiency when you employ low power, a low power source.
Additionally, you attain maximum efficiency at a specific load point.
You use regulation to describe the influence of a DC-DC converter PCB’s voltage and current output parameters.
For instance, you realize that a 1% regulation rating suggests a maximum deviation of the same percentage for the output.
In this instance, you find the deviation is for the expected value when provided with defined voltage and current parameters.
Typically, the voltage refers to the input value, whereas the current is for the output.
· Transient Response
You note that the output of a DC-DC converter PCB is regulated thanks to the board’s feedback loops.
Consequently, transient shifts in your operation occur due to fluctuating current and voltage values for your load and input, respectively.
You can regulate the voltage of your output by paying close attention to the control loop’s response.
By observing the loop’s speed, you can be informed on your DC-DC converter PCB’s response speed to shifts in conditions.
What has resulted in the Improved efficiency of DC-DC Converter PCBs?
You will find DC-DC converter PCBs employed in various power equipment where efficiency is required.
You can credit the use of these boards to the following reasons:
The ability to employ switching technique to your DC-DC converter PCB has allowed an increased efficiency from them.
Using field electric rather than bipolar transistors on your DC-DC converter PCB has resulted in better efficiency levels.
The FETs allow you to perform more efficient switching operations with reduced losses at elevated frequencies.
Additionally, you find replacing the flywheel diode with a unique FET as a synchronous rectifier to influence efficiency.
With this change, you note the resistance exhibited when the board is powered reduced, minimizing losses during switching.
Can the DC-DC Converter PCB move Power in Two Directions?
You find the design of most DC-DC converter PCBs fashioned such that they can only transmit unidirectional power.
In such an instance, you find an earmarked input energy source and output.
Nonetheless, when you employ a switching mechanism in your DC-DC converter PCB, you can achieve a bidirectional power movement.
The forward and reverse motion is enabled by using active rectifiers with individual control for standard diodes.
DC DC Converter
Where can you Employ a Bidirectional DC-DC Converter PCB?
A bidirectional DC-DC converter PCB allows you to move power in both the forward and reverse directions.
You find this configuration to involve intricate circuitry in conjunction with other components such as FETs.
You find the employment of bidirectional DC-DC converter PCBs in diverse applications with a pair of unequal voltage values.
In this case, you see the DC-DC converter PCB conducts inter-level transfer of energy.
Some typical bidirectional DC-DC converter PCBs are:
- Buck bidirectional DC-DC converter PCB
- Boost bidirectional DC-DC converter PCB
- Boost-buck inverting bidirectional DC-DC converter PCB
- Boost-buck non-inverting DC-DC converter PCB
- CUK bidirectional DC-DC converter PCB
- SEPIC bidirectional DC-DC converter PCB
How does a DC-DC Converter PCB Store Input Energy?
A DC-DC converter PCB converts the input voltage from one value to another that could be higher or lower.
You find the conversion process occurs after the energy has been temporarily stored.
A DC-DC converter PCB can store the energy it receives in two ways:
- You find the energy can be stored in components with magnetic fields that can be used for storage purposes.
- Also available are components you find to employ electric fields for storage purposes.
How Does a DC-DC Converter PCB Work in an Electronic Converter?
You find a DC-DC converter PCB working in an electronic converter to be based on a switching mechanism.
Using a DC-DC converter PCB with switch mode, you can obtain output voltage values greater or less than the input.
The DC-DC converter PCB temporarily stores the energy derived from the input source.
After that, the DC-DC converter PCB outputs the stored energy at a varying voltage value.
You find using a DC-DC converter PCB in electronic converters increases the power efficiency.
Contrarily, using voltage regulation that is linear based is wasteful as power is lost through heat dissipation.
How does a Magnetic Storage DC-DC Converter PCB Work?
You find the working of DC-DC converter PCBs employing magnetic storage based on the magnetic field effect.
Consequently, you find the DC-DC converter PCB will encompass an inductor component or transformer feature to provide the magnetic field.
In such a DC-DC converter PCB, the PCB’s energy is secured and applied from the magnetic field.
There’s a frequency range within which you can utilize a magnetic field.
Typical values for the frequency range will be between 0.3 MHz and 10 MHz.
You can control the load power by altering the charging voltage on/off ratio.
Besides the load power, you can maintain a fixed power value while regulating the input and output current.
You also note that a DC-DC converter PCB employing a transformer for magnetic storage can sequester the input and output.
Fully assembled DC-DC Converter PCB
What Operating Modes are available for the Magnetic DC-DC Converter PCB?
You find the magnetic feature on a DC-DC converter PCB to be either the inductor or transformer.
Accordingly, you find the DC-DC converter PCB’s mode of operation is dependent on which magnetic component is employed.
Specifically, significant is the current value of the particular component.
As such, you will find two identifiable modes:
You find this mode applies at high power while the current value of the magnetic component varies.
However, you note the variations are such that they are kept above zero.
You find this mode still features current variation like the continuous mode and can be run at low power.
Nevertheless, you will find the current value will dip below zero at some point before the completion of a cycle.
What is the Similarity Between a DC-DC Converter PCB in a Half-bridge and a Flyback?
The half-bridge and the flyback are both constructions based around the DC-DC converter PCB.
You find both these constructions deal with stored energy the same way.
For both devices, you find the magnetic storage of energy is drained to prevent saturation.
For the flyback, the DC-DC converter PCB’s stored energy determines the transmitted power.
You note the energy store in these circuits is stored in a core.
The switches’ input and voltage parameters influence the overall circuit characteristics.
When you employ switches based on MOS field-effect transistors, you find they can withstand concurrent maximum current and voltage values.
You find using bipolar transistors as regulators fail to tolerate maximum current and voltage values requiring complementary components.
Can you Experience Switching Noise when using DC-DC Converter PCBs?
You find switching noises to be a common feature of switching applications at high-frequency values.
You will, therefore, experience switching noises when using DC-DC converter PCBs at high frequencies.
You can address the noise levels generated by your DC-DC converter PCB’s switching application.
You can reduce the noise generated to manageable amounts and consequently attain a steady operation.
To mitigate the noise generated, you have to select your components circumspectly not to inflame the noise.
Additionally, the way you choose to arrange your components on the DC-DC converter PCB will significantly influence the noise levels.
What are Some of the Noises Generated on a DC-DC Converter PCB?
You can describe a noise on a DC-DC converter PCB as an electromagnetic-induced signal interference that is undesired.
You find factors such as the frequency of application affect the noise level on a DC-DC converter PCB.
· Radiofrequency Noise
You find this noise typical to switching DC-DC converter PCBs at their operating frequency.
Also, you notice that these PCBs generate radio waves at this frequency that interferes with its signaling process.
You find that having RDF noise on your DC-DC converter PCB leads to electromagnetic interference.
Your circuit design can affect the noise level on your DC-DC converter PCB.
· Noise at Input
You can experience some noise generation at the voltage entry point.
While the noise level is usually reduced, you may find it enhanced where you have pronounced load edges.
The generated noise can originate from the energy source input.
You can use appropriate filters at the power source of your DC-DC converter PCB.
· Noise at Output
When considering a perfect DC-DC converter PCB, you expect its output to be a constant unchanged voltage value.
Nonetheless, in the actual application, you note some noise generation is accompanying the output voltage.
What Switching Modes does the Switched DC-DC Converter PCB use?
Switched DC-DC converter PCBs employ a switching technique in its operations of voltage conversion.
There are different ways you can configure your DC-DC converter PCB to support a power supply system using switching methodology.
You find two standard modes of switching employed by a switched DC-DC converter PCB:
· Hard Switching
You find the field-effect transistors to be the basic switching unit for a hard switching operation.
When you subject these transistors to maximum current and voltage, they carry out quick switching operations.
In the resonant mode, you find an LC circuit’s employment to influence the transistor’s current and voltage values.
Consequently, you find the transistor switching at zero current or voltage.
How does the DC-DC Converter PCB Compare with the Linear Regulator?
The linear regulator is an electronic feature you employ to produce a defined DC voltage.
You find the voltage produced is not dependent on the voltage from the input.
Additionally, the input voltage is independent of the resulting load emanating from a high-value input source with reduced stability.
You find this to be a result of the release of current and voltage excesses in the form of heat.
It follows that you can describe the linear regulator function as similar to that of the DC-DC converter PCB.
However, this is only when considering applications where the output voltage is lower than the input voltage.
You find DC-DC converter PCBs to cost more than linear regulators in select applications.
Nonetheless, technological advancement is bridging the cost gap between the two circuits.
What are the Quality Standards used for the DC-DC Converter PCB?
You find quality standards are useful in ensuring the DC-DC converter PCBs are produced to meet industry requirements.
You use these standards to guide the manufacture and testing of your DC-DC converter PCB.
Some common standards include:
DC-DC Converter PCB
You use this standard for the assessment of the quality of electronic components used in a harmonized system.
You also use this standard for electronic component quality assessment.
However, it is geared to DC-DC converter PCBs with one or two-layer construction with the interlayer connection.
You find test approaches for the materials on the DC-DC converter PCB and its related assembly provided in this standard.
With this standard, you are provided methods for testing the electrical board materials and its structural linkages.
You use this standard to establish the temperature values that will melt the solder on your DC-DC converter PCB.
How can you Test a DC-DC Converter PCB?
You can test your DC-DC converter PCB by subjecting it to an inspection process before carrying out a functional test.
You can use automated optical inspection (AOI) on your DC-DC converter PCB to highlight various board features and aspects.
Automated Optical Inspection
An automated optical inspection uses cameras to capture board details before making comparisons with the board’s blueprint.
You can employ a 2-D camera or a two-camera combination of 3-D design.
The comparison should match, and you should identify inconsistent circuit boards for rework or write them off.
By carrying out an automated optical inspection, you can highlight non-functional issues such as component misplacements and unsecured circuits.
Consequently, you can identify errors and faults before actually electrically testing the board.
As a result, you save on costs by identifying fabrication issues early on while they can be addressed.
Bed of Nails Test
It is prudent to follow up on an inspection procedure with an electrical test such as the bed of nails test.
Carrying out an inspection procedure before helps you identify faults that could otherwise be falsely attributed to electrical malfunctions.
In a bed of nails test, you have a tester formed of several aligned pins.
You use these pins to create contact points with your DC-DC converter PCB.
When you press down the DC-DC converter PCB on the bed of nails test kit, you create an electrical connection.
Each pin is electrically connected and provides information regarding electric charge flow for the test point.
With the information in this guide, you’ll definitely choose a high-performance DC-DC converter PCB.
Still, if you have any questions, feel free to contact the Venture Electronics team.