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Cash on Delivery all over Pakistan · Free delivery in Islamabad & Rawalpindi above Rs 5,000

PakCircuit
300W 20A DC-DC Adjustable Buck Converter Step Down Module
DC-DC ConvertersCode 863861a3e4

300W 20A DC-DC Adjustable Buck Converter Step Down Module

300W 20A DC Buck Module Constant Current Adjustable Step-Down Converter Voltage

Rs 1,100
In stock Price updated 15 Nov 2026
Total: Rs 1,100
  • Delivery in 2 to 4 working daysFree in Islamabad & Rawalpindi above Rs 5,000
  • Cash on deliveryPay when your parcel arrives
  • 7-day checking warrantyDead-on-arrival items replaced
  • Packed with careAnti-static & padded packaging

Highlights

  • LED driver with high power.
  • Charge from a lithium battery (or a lead accumulator).
  • power source installed on a vehicle.
  • system power supply with low voltage.
  • Battery charges at 6V, 12V, 14V, and 24V.
  • laptop power supply built-in.
  • provision of controlled electricity.
  • system for low-voltage power delivery.

Specifications

Output Current
20A(max.), 15A (suggested)
Output Voltage
1.2V to 36V DC
Efficiency
95% (24V to 12V, 20A)
Output Ripple
Less than equal 50mV
Wiring Method
Terminal
Short Circuit Protection
Self-recovery (cannot short circuit for long time)
VO+
Output positive
VO
Output negative
CV
Output voltage adjustment
CC
Output current adjustment
EN
Enable, low voltage level shut off output; suspension, high voltage level is effective
Working Temperature
10Celsius -75 Celsius

About this product

It is possible to get changeable output voltage ranges between 1.2V and 36V using the 300W 20A DC-DC Step-down Adjustable Constant Current Module. The module has several current output ranges up to 20 A. It is easy possible to operate high power applications continuously with the heat sink fitted (provided that for continuous high power output you need to use a cooling fan on the heat sink).The Module is created with a specialized benchmark IC and a high-precision current sensing resistor, providing in a more stable constant current (when the constant current is 1A from 20C to 100C, temperature drift is less than 1%), made it extremely well suited for LED driver applications. The module’s output current may be increased to 20A. (for continuous use it is recommended up to 15A with an additional cooling fan).

•With a wide input voltage range from 6V to 40V (10V to 40V is suggested), the step-down converter can accurately adjust output voltage and current

•Stable and reliable

•Fine workmanship and durable

•When input and output is common grounded, no-load CV output constant voltage, CC output constant current

•Designed with 75V/80A large current dual MOS tube

•The buck module has 2 heat sink that could enhance heat dissipation

•Wiring is convenient with these large current 30A screw terminals

•Input and output…

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