Mini DC-DC 5V 3A Step Down Power Module 12-24V To 5V 3A Voltage Buck Converter

Module parameters:
- Module Properties: non-isolated step-down module (BUCK) synchronous rectifier
- Input voltage: DC 4.5-24V
- Output voltage: integrated adjustable and fixed output, the back can choose a fixed output voltage
- Adjustable range (0.8-17V), fixed voltage (1.8V 2.5V 3.3V 5V 9V 12V)
- Output Current: 3A (Please note that full cooling), the actual test input 12V 1.5A output less heat without special treatment.
- Conversion efficiency: up to 97.5% (6.5 turn 5V 0.7A)
- Switching Frequency: 500KHz
- Output ripple: 20mV around (12V turn 5V3A) 20M-bandwidth
- Operating temperature: Industrial grade (-40 C to + 85 C ) (the higher the temperature, the smaller the output power)
- Output Overvoltage Protection: None
- Full load temperature rise: 40 C
- Static current: 0.85 mA
- Load regulation: ? 1%
- Voltage regulation: ? 0.5%
- Dynamic response speed: 5% 200uS
- Output short circuit protection: Do not short-circuit a long time
- Input reverse polarity protection: None, input reverse polarity protection diode
- Enable control: Yes, high work, low stop working, high level 2-5V, a low level of about 0V. The default input with internal pull-up to the positive electrode.
- Connection: Welding
- Input: Welding
- Output: welding / pin
- Welding hole spacing: 2.54 mm