Mini DC-DC Step-Down Buck Converter Module, 6-36V input, 3.3V/5V Switchable Output, 4A Power Supply Regulator
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| Brand | Waveshare |
| SKU: | 351-1 |
Waveshare 29036 - DC-DC Buck Mini Module, Compact Size And Easy To Integrate, Configurable 3.3V Or 5V buck voltage regulation output, Immersion Gold Process.
Features
- Supports 5~36V wide voltage input, configurable for 5V or 3.3V output, up to 4A output current
- 5V output by default, and the input voltage range is 6~36V
- Can be switched to 3.3V output by resoldering a onboard resistor, and the input voltage range is: 5~36V
- Adopts black immersion gold process, small in size and easy to integrate
Specifications
| Mode | 5V mode (by default) |
3.3V mode (switching via resoldering 0R resistor to 3.3V side) |
|---|---|---|
| Input voltage | DC 6~36V | DC 5~36V |
| Output voltage | DC 5V | DC 3.3V |
| Operating current | 0A~4A (can reach up to 5A output under extreme conditions, but adequate heat dissipation is required) | |
| Switching frequency | 500KHz | |
| Conversion efficiency | 90% | |
| dimensions | 33 × 16 × 5.7 (mm) | |
Interface introduction
| Interface on the left side | Interface on the right side | ||
|---|---|---|---|
| VIN+ | Power input positive | VOUT(+) | Power output positive |
| VIN- | Power input negative | GND(-) | Power output negative |
Outline dimensions
