Description:
The DC-DC 1.8V to 3.3V mini buck converter module is a compact, efficient step-down voltage regulator designed for low-voltage electronics and microcontroller projects. Accepting input voltages from 1.8V to 5V DC, this module delivers a stable 3.3V output, making it ideal for powering ESP8266/ESP32 boards, sensors, and logic-level circuits in portable or embedded systems.
This 3.3V output mini buck converter for microcontrollers is especially useful in breadboard setups, battery-powered devices, and DIY electronics where space is limited. The module offers reliable voltage regulation, minimal heat generation, and plug-and-play simplicity for makers, educators, and engineers alike. With this DC-DC 1.8V to 3.3V mini buck converter module pack of 2, you’ll always have a backup regulator ready for your next project.
Specifications:
- Input Voltage Range: 1.8V to 5.0V DC
- Output Voltage: Fixed 3.3V DC
- Output Current: Up to 800mA (depends on input voltage and heat dissipation)
- Efficiency: Up to 96%
- Regulator Type: Step-down (buck)
- Voltage Regulator IC: AMS1117-3.3 or similar
- Dimensions: Approx. 18 mm x 11 mm x 4 mm
- Operating Temperature: -40°C to +85°C
- Polarity Protection: No (ensure correct wiring)
- Mounting Type: Through-hole or solderable header
Features:
- Converts 1.8–5V DC input to stable 3.3V output
- Compact size ideal for embedded and portable applications
- Low-noise and energy-efficient design
- Perfect for powering 3.3V logic microcontrollers and sensors
- Comes in a convenient 2-pack for dual use or spare
Contents:
- 2 x DC-DC Mini Step Down Buck Converter Modules (1.8–5V to 3.3V)
