DROK® DC Step Down Constant Current & Voltage Converter 4-38V to 1.25-36V Buck Voltage Regulator MAX 5A 75W LED Driver Power Supply Module; Build-in USB Interface Output and Battery Charger Function; LED Panel Meter Display Voltage Current Power For Battery Solar Panel Wind Power System

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$5.68



Parameter:

Input voltage: 4-38V

Output voltage: 1.25-36V constantly adjustable

Output current: adjustabel;5A(Max)

Output power: 75W(Max)

Working temperature: -40 to +85 Celsius

Frequency: 180KHz

Transfer efficiency: 96%(Max)

Short-circuit protection: YES(limited current of 8A)

Over-temperature protection: YES(item will stop output atomatically)

Input reverse connection protection: NO

Weight: about 25g

Product functions:

1.Work as buck converter module with over-current protection

2.Charger of batteries(eg. nickel-cadimium or nickel-metal hydride battery, lithium batteries);can be used in solar panel/wind turbines/etc.

3.Work as high-power LED constant current driver module

Note:

please strengthen cooling when buck converter module is used in more than 3A,35W

Package inclueds:

1pcs Buck Converter

Two modes: constant voltage and constant current; LED indicates which mode the buck converter in;display voltage/current/power; USB output
With limited-current protection/short-circuit protection/over-temperature protection/input reversed connection protection, allowing safe usage
There is a large area of copper in its back, strengthening its heating radiating
Has 3 functions: buck converter with over-current protection;high-power LED constant current driving module;battery charger(when as lithium battery charger,float voltage&charging current can be set and LED indicates the buck converter is charging or charge finished)
Large power, high efficiency, and low ripple

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