- All products
- Power
- DC Converters
- DC-DC Step Down Adjustable Power Supply Module Adjustable With Heat Sink XL4015
- DC Converters
Equipped with a dedicated heatsink, the module is designed to handle higher loads while maintaining thermal stability. Its wide input voltage range and continuously adjustable output voltage allow it to be used in a variety of voltage conversion scenarios such as 12V to 5V, 24V to 12V, or 36V to 24V. Built-in protection features ensure safe and reliable operation.
Features
- High-performance XL4015 step-down (buck) converter chip
- Wide input voltage range: 4V to 38V DC
- Continuously adjustable output voltage from 1.25V to 36V
- High output current up to 5A
- Maximum output power of 75W
- High conversion efficiency up to 96%
- Integrated heatsink for improved thermal performance
- Built-in power indicator LED
- Short-circuit protection with current limiting (~8A)
- Over-temperature protection with automatic shutdown
- Suitable for soldered wire installation (2–3mm wire)
Specifications
- Chipset: XL4015
- Module Type: DC-DC Buck (Step-Down) Converter
- Input Voltage: 4 – 38V DC (Do not exceed 38V)
- Output Voltage: 1.25 – 36V DC (Adjustable)
- Output Current: 0 – 5A
- Maximum Output Power: 75W
- Conversion Efficiency: Up to 96%
- Switching Frequency: 180 kHz
- Operating Temperature: -40°C to +85°C
- Load Regulation: ≤ 0.8%
- Voltage Regulation: ≤ 0.8%
- Short Circuit Protection: Yes (Current limit ~8A)
- Over-Temperature Protection: Yes (Auto shutdown)
- Reverse Polarity Protection: No (External diode recommended)
Connection Mode

- V-IN+: Positive input voltage
- V-IN-: Input ground (GND)
- V-OUT+: Regulated output voltage
- V-OUT-: Output ground (GND)
Voltage adjustment is performed using the onboard potentiometer. Always adjust the output voltage before connecting sensitive loads.
Applications
- Battery-powered electronic systems
- DIY adjustable regulated power supplies
- 24V vehicle laptop power converters
- Industrial DC power regulation
- Powering microcontrollers, sensors, and modules
- Voltage conversion (12V→5V, 24V→12V, 36V→24V, etc.)
Equipped with a dedicated heatsink, the module is designed to handle higher loads while maintaining thermal stability. Its wide input voltage range and continuously adjustable output voltage allow it to be used in a variety of voltage conversion scenarios such as 12V to 5V, 24V to 12V, or 36V to 24V. Built-in protection features ensure safe and reliable operation.
Features
- High-performance XL4015 step-down (buck) converter chip
- Wide input voltage range: 4V to 38V DC
- Continuously adjustable output voltage from 1.25V to 36V
- High output current up to 5A
- Maximum output power of 75W
- High conversion efficiency up to 96%
- Integrated heatsink for improved thermal performance
- Built-in power indicator LED
- Short-circuit protection with current limiting (~8A)
- Over-temperature protection with automatic shutdown
- Suitable for soldered wire installation (2–3mm wire)
Specifications
- Chipset: XL4015
- Module Type: DC-DC Buck (Step-Down) Converter
- Input Voltage: 4 – 38V DC (Do not exceed 38V)
- Output Voltage: 1.25 – 36V DC (Adjustable)
- Output Current: 0 – 5A
- Maximum Output Power: 75W
- Conversion Efficiency: Up to 96%
- Switching Frequency: 180 kHz
- Operating Temperature: -40°C to +85°C
- Load Regulation: ≤ 0.8%
- Voltage Regulation: ≤ 0.8%
- Short Circuit Protection: Yes (Current limit ~8A)
- Over-Temperature Protection: Yes (Auto shutdown)
- Reverse Polarity Protection: No (External diode recommended)
Connection Mode

- V-IN+: Positive input voltage
- V-IN-: Input ground (GND)
- V-OUT+: Regulated output voltage
- V-OUT-: Output ground (GND)
Voltage adjustment is performed using the onboard potentiometer. Always adjust the output voltage before connecting sensitive loads.
Applications
- Battery-powered electronic systems
- DIY adjustable regulated power supplies
- 24V vehicle laptop power converters
- Industrial DC power regulation
- Powering microcontrollers, sensors, and modules
- Voltage conversion (12V→5V, 24V→12V, 36V→24V, etc.)

