B3603 3A DC-DC 6-40V Digital Step Down Module Adjustable Buck Converter


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Model: B3603
Input voltage: 6 V – 40 V
Output voltage: 0 – 36 V
Output current: 0 – 3 A
Voltage regulation/display resolution: 0.01 V
Current regulation/display resolution: 0.001 A
Minimum display resolution of power: 0.001 W
Minimum display resolution of capacity: 0.001 AH
Conversion efficiency: Up to 92%
Output ripple: ≦50 mV
Working temperature: – 40℃ to + 85 ℃
Working frequency: 150 KHz
Short circuit protection: Constant current
Input reverse connect protection: No, if necessary please install diode
Connection mode: Terminals
Size(L*W*H): 65 x 50 x 22 mm


1.Digital display, convenient and easy to use.
2.With constant voltage and constant current state.
3.Can be set whether after the electricity output automatically.
4.Can be a key to save the current set of voltage and current value.
5.Adopt advanced microprocessor, can accurately adjust the output voltage and current.
6.With memory function, can store 10 group of parameters, and the free storage,bring up.
7.Automatic/manual switch display voltage, current, power, capacity and other parameters.
8.With output OUT, constant voltage CV, constant current CC indicator light, can view real-time working condition.
9.Four digital tube high brightness is proposed, which can real-time display the output parameters such as voltage, current, power and capacity.

Package included:

1 x Step-down module


Manual measuring, please allow 1 ~ 2 cm error, thank you.