XL4015E1 Constant Current Constant Voltage 5A Lithium Charger DC-DC Step Down Adjustable Module
The XL4015E1 Constant Current/Constant Voltage 5A Lithium Charger DC-DC Step Down Adjustable Module is a high-performance power conversion board designed for efficient battery charging and power supply regulation. Based on the XL4015E1 switching regulator IC, this module provides adjustable constant current (CC) and constant voltage (CV) output with up to 5A load capability. It is ideal for charging lithium-ion and lead-acid batteries, powering DC loads, and projects requiring stable regulated voltage from a higher DC source.
This module delivers reliable performance with high efficiency, low heat generation, and precise output adjustment via onboard potentiometers. It is suitable for DIY battery chargers, solar power systems, robotics power regulation, LED drivers, and embedded power supply projects where tight voltage and current control are essential.
KEY FEATURES
- Adjustable constant current and constant voltage regulation
- Step down DC-DC buck converter design
- Up to 5A output current capability
- High efficiency switching regulator
- Suitable for lithium battery charging
- Onboard potentiometers for output adjustment
- Compact design with clear labels
- Protection against over-current and thermal conditions
SPECIFICATIONS
- Controller IC XL4015E1 switching regulator
- Input Voltage Range DC 8V to 32V
- Adjustable Output Voltage Range DC 1.25V to 30V
- Max Output Current 5A
- Charging Mode Constant Current / Constant Voltage
- Conversion Efficiency High up to 95% (typical)
- Operating Temperature Standard ambient
INTERFACES
- VIN DC input positive
- GND Ground
- VOUT Regulated DC output positive
- GND Ground (output)
- CC/CV adjustment potentiometer
- Voltage adjust potentiometer
- Current adjust potentiometer
