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DC-DC Buck Step Down Module 6-24V to 5V 3A USB Charger Module
$0.4500
In stock
SKU
BAT-02-091
Volume discounts:
- +100 4 % $0.4300
- +500 7 % $0.4200
- +5000 9 % $0.4100
- +10000 11 % $0.4000
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DC/DC Step-Up Regulator Module - 250W Previous 
DC-DC Buck Step Down USB Charger Module is a non-isolated buck module with synchronous rectification and a USB output. It accepts DC 6-24V input and provides a 5.1V to 5.2V output. The module supports up to 3A maximum output current, with 2.1A recommended for long-term use. It uses a USB identification circuit for device compatibility and includes output overvoltage protection, reverse polarity protection, and short circuit protection.
Features of DC-DC Buck Step Down USB Charger Module - 6-24V, 5V, 3A
- Non-isolated buck conversion
- Synchronous rectification
- USB output port
- High conversion efficiency
- Output overvoltage protection
- Input reverse polarity protection
- Short circuit protection
- Low static current
Specifications of DC-DC Buck Step Down USB Charger Module - 6-24V, 5V, 3A
- Properties: non-isolated buck module (BUCK) synchronous rectification
- Input voltage: DC 6-24V
- Output voltage: 5.1-5.2V
- Output current: 3A MAX
- Long-term use current: 2.1A
- Conversion efficiency: can up to 97.5% (6.5V step down to 5V 0.7A)
- Conversion efficiency: 94% (12V to 5V 1A)
- Switch frequency: 500KHz
- Output ripple: 10mV around (12V to 5V3A) 20M bandwidth
- Output indicator: Output voltage indicator is red
- Operating temperature: -40°C to +85°C
- Output overvoltage protection: Yes
- Input 1.5A fuse
- Output 5V have 300W TVS tube clamp protection
- Static current: 0.85 mA
- Load regulation: ±1%
- Voltage regulation: ±0.5%
- Dynamic response speed: 5% 200uS
- Output short circuit protection: Yes
- Input reverse polarity protection: Yes
- Connection mode: Soldering
- Input mode: Soldering
- Output mode: USB
How to Use DC-DC Buck Step Down USB Charger Module - 6-24V, 5V, 3A
- Connect the DC input by soldering.
- Use the USB output for the target device.
- Ensure heat dissipation when using full load.
More Info
- New design with 3 solid state ceramic capacitors.
- Flat copper inductor included.
- The output voltage indicator is red.
- Can be connected to a car battery or ACC power supply cable.
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