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PakCircuit
DC-DC High Power 600W Adjustable Step-down Power Supply Module With Fan 12V-80V To 2.5V-50V Buck Converter 25A Constant Current
DC-DC ConvertersCode 43d48be784

DC-DC High Power 600W Adjustable Step-down Power Supply Module With Fan 12V-80V To 2.5V-50V Buck Converter 25A Constant Current

This module is a high-power step-down (buck) DC-DC converter designed for solar systems, battery charging, and high-current loads .

Rs 3,250
In stock Price updated 15 Nov 2026
Total: Rs 3,250
  • 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

  • Constant Current (CC)
  • Current limiting potentiometer
  • Often dual cooling fans (in many variants)
  • Over-current protection
  • Short-circuit protection
  • Thermal protection
  • Input undervoltage lockout (varies by version)
  • Uses high-frequency PWM switching

Specifications

Input Voltage
12V - 75V DC
Output Voltage
2.5V - 50V DC (adjustable)
Maximum Output Current
25A
Maximum Output Power
600W
Efficiency
Up to ~95%
Conversion Type
Step-down (buck topology)
Control Mode
• Constant Voltage (CV)
Adjustment
• Voltage potentiometer
Cooling System
• Large aluminum heatsink
Construction
Heavy-duty PCB with thick copper traces
Mounting
Screw terminals for high current connections
Real continuous power
• 300-450W without aggressive cooling
Full 600W requires
• Strong airflow
Rated
25A

About this product

This module is a high-power step-down (buck) DC-DC converter designed for solar systems, battery charging, and high-current loads . It supports both constant voltage (CV) and constant current (CC) modes, making it more advanced than basic modules like XL4016.

600W Buck Converter For Solar Panels High Power Step-Down Power DC-DC Buck Converter Supply Module 12-75V To 2.5-50V 25A Adjustable Regulated Power

600W DC-DC Buck Converter - Overview

This module is a high-power step-down (buck) converter designed for solar systems, battery banks, and high-current DC loads . It typically uses multiple MOSFET switching stages + large inductors + heavy heatsinking .

Unlike small modules (XL4015/4016), this is a semi-industrial DC regulator board .

Core Specifications

Electrical Parameters

Regulation & Control

•Control Mode:

•Constant Voltage (CV)

•Adjustment:

•Voltage potentiometer

👉 This CV/CC capability makes it usable as a battery charger module .

Thermal & Mechanical Design

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