Low Noise Operation 10-36V to 13.8V 25A 345W Voltage Regulator Buck Boost Converter
Features:
DC/DC converter is a voltage converter which can effectively output fixed voltage after converting input voltage. DC/DC converters are divided into three categories: Boost type, boost & buck type, and buck type. PWM control type has high efficiency and good output voltage ripple and noise. PFM control type has the advantage of low power consumption even if it is used for a long time, especially under small load. Currently, DC-DC converters are widely used in mobile phones, MP3, digital cameras, portable media players and other products.
Focusing on the research and development of DC to DC power supply modules, AC to DC rectifier modules, DC to AC inverters, and power supply solutions. Specialized in customizing DC-DC converters to meet specific requirements, with offerings ranging from 1V to 1000V DC and 1A to 1000A. Both isolated and non-isolated converter design options are available.
01
All buck-boost and step-up/step-down products come standard with output overcurrent, short-circuit, input undervoltage, and chip overheating protection.
02
Small aluminum casings are high-temperature resistant and highly reliable, suitable for outdoor and high-demand applications.
03
For inductive loads (coils, motor applications, etc.), it is recommended to use a power supply 3-5 times the rated power of the load.
04
Non-isolated buck power supplies carry a risk where high input voltage may pass directly to the output if a failure occurs. Isolated products are recommended for precious loads.
05
Isolated power supplies support negative voltage input, where the output can be either positive or negative voltage.
❓ Frequently Asked Questions
What is the difference between PWM and PFM control?
PWM (Pulse Width Modulation) offers high efficiency and good output ripple/noise performance. PFM (Pulse Frequency Modulation) is advantageous for low power consumption during long-term use, especially under small loads.
Does this converter have built-in protection?
Yes, it includes output overcurrent protection, output short-circuit protection, input undervoltage protection, and chip overheating protection.
Is the converter waterproof?
This specific model features an IP67 waterproof level, making it suitable for environments where dust and water resistance are required.
What should I consider for motor or inductive loads?
For inductive loads such as motors, coils, or speakers, we recommend using a power supply that is 3 to 5 times the rated power of the load to handle start-up surges.
When should I choose an isolated DC-DC converter?
Isolated products are strongly recommended for high-value loads or when the input voltage is significantly higher (3x or more) than the output voltage, to ensure safety and prevent high voltage pass-through.
Can non-isolated boost converters be used safely?
While generally safe, a short circuit at the input can generate large currents. Adding an appropriate fuse at the input end is highly recommended for high-power non-isolated boost applications.