Mini DC-DC 12-24V to 5V 3A Step Down Power Supply Module, Voltage Buck Converter , Adjustable 97.5% 1.8V 2.5V 3.3V 5V 9V 12V
Module nature: non-isolated buck module (BUCK) synchronous rectification
Input voltage: DC 4.5-24V
Output voltage: integrated adjustable and fixed output, fixed output voltage on the back
Adjustable range (0.8-17V), fixed voltage (1.8V 2.5V 3.3V 5V 9V 12V)
Output current: maximum 3A (please pay attention to heat dissipation at full load), the actual test input 12V output within 1.5A without special treatment heat dissipation.
Conversion efficiency: up to 97.5% (6.5 to 5V 0.7A)
Switching frequency: 500KHz
Output ripple: 20mV (12V to 5V3A) 20M bandwidth
Operating temperature: industrial grade (-40 ° C to +85 ° C) (the higher the ambient temperature, the lower the output power)
Output overvoltage protection: none
Full load temperature rise: 40 ° C
Quiescent current: 0.85 mA
Load adjustment rate: ±1%
Voltage regulation rate: ±0.5%
Dynamic response speed: 5% 200uS
Output short circuit protection: Yes, do not short circuit for a long time
Input reverse connection protection: none, input reverse connection protection diode
Enable control: Yes, high level operation, low level stop working, high level is 2-5V, low level is about 0V. The default internal pull-up to input positive.
Wiring method: welding
Input method: welding
Output method: welding / pin header
By:
David Lee
Date Added:
08/10/2019
Rating:
Good quality
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