Description
Compact and efficient step-down (buck) converter module based on the LM2596 chip.
Designed for battery powered and DIY electronics projects, this adjustable power supply provides stable output voltage with high conversion efficiency up to 92%.
Capable of delivering up to 3A (2A without a heatsink), this board is perfect for powering microcontrollers, LED strips, and embedded systems from higher voltage sources.
- Product: LM2596 Step Down Voltage Regulator
- Type: Adjustable DC-DC Buck Converter Module
- Quantity: 1 x Regulator Board
- Based on LM2596 DC-DC step-down IC
- Adjustable output voltage from 1.5V to 35V
- Input voltage range: 3V to 40V DC
- Output current: 2A continuous (max 3A with heatsink)
- Up to 92% power conversion efficiency
- Clockwise adjustment increases output voltage
- Switching frequency: 150kHz
- Compact module with onboard potentiometer
- Built-in short circuit and current limiting protection
- Industrial temperature tolerance: -40°C to +85°C
Specifications:
- Input Voltage: 3V – 40V DC
- Output Voltage: 1.5V – 35V (adjustable)
- Max Current: 3A (2A typical without heatsink)
- Efficiency: Up to 92%
- Switching Frequency: 150kHz
- Short Circuit Protection: Self-recovery
- Dimensions: 43mm x 20mm x 14mm
What’s Included:
- 1 x LM2596 Adjustable Buck Converter Power Module
Great For:
- DIY electronics and embedded systems
- Battery-powered devices requiring regulated output
- Arduino and Raspberry Pi projects
- Powering LED strips, sensors, or logic boards
- Reducing voltage for 12V-to-5V, 24V-to-9V applications
Usage Tips:
- Input voltage must be at least 1.5V higher than output voltage
- Use a multimeter to set desired output before connecting a load
- Add a heatsink for outputs over 10W or continuous high current
- Do not exceed rated voltage/current to prevent damage
