ALLNET 4duino Linear Voltage Regulator 3,3V 800mA (4duino_B34)

The ALLNET 4duino Linear Voltage Regulator (4duino_B34) is a compact and reliable power module designed to provide a stable 3.3V output from a wide input voltage range. Based on the AMS1117 IC, it delivers up to 800mA with high accuracy and built-in protection features, making it ideal for breadboard and PCB projects.

Advantages

High output accuracy of ±1% ensures consistent power for sensitive electronics. Overcurrent and overtemperature protection safeguard your components. The through-hole design with standard 2.54mm pin spacing allows easy integration into breadboards and prototyping boards.

Suitable for

• Arduino, ESP32, and Raspberry Pi projects
• General electronics prototyping
• Powering 3.3V logic circuits

Key specifications

• Regulator Type: Linear Voltage Regulator
• Output Voltage: 3.3V DC
• Input Voltage Range: 4.75V - 12V DC
• Maximum Output Current: 800 mA
• Dropout Voltage: 1.2V (typical)
• Output Accuracy: ±1%
• Operating Temperature Range: -20°C to +85°C
• Number of Outputs: 1
• Input Connector: 2-pin Header (VIN, GND)
• Output Connector: 2-pin Header (VOUT, GND)
• Mounting Type: Through-hole
• Protection Features: Overcurrent, Overtemperature
• Quiescent Current: 10 mA (typical)
• Pin Spacing: 2.54 mm
• LED Indicator: Yes (Power LED)

Recommendations

For best performance, use an input voltage between 5V and 12V. Ensure adequate heat dissipation if operating near maximum current.