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LM317 module adjustable voltage regulator power supply 1.5A 37V + heatsink
0
Description
LM317 module adjustable voltage regulator power supply 1.5A 37V + heatsink for ESP8266, ESP32, Arduino, Raspberry Pi
A universal voltage regulator based on the LM317 IC is a reliable solution for precise power management in electronic projects. The module allows smooth adjustment of the output voltage in the range from 1.2V to 35V, with an input supply voltage from 3V to 35V. Note that the output voltage cannot be higher than the input. The circuit can deliver a current of up to 1.5A. The heatsink integrated on the board allows safe dissipation of up to 2W of thermal power. The module offers a wide operating temperature range from 0°C to +120°C and compact dimensions of 35 x 17 x 22 mm.
Key technical specifications
- Input voltage: 3 - 35V
- Output voltage: 1.2 - 35V (adjustable, not greater than input)
- Control IC: LM317
- Maximum output current: 1.5A
- Switching frequency: approx. 100MHz
- Maximum voltage difference (input - output): 34V DC
- Ambient operating temperature: 0°C to +120°C
- Module dimensions: 35 x 17 x 22 mm
Example applications
Thanks to its wide regulation range and high current capability, the LM317 power supply module is used in many electronic projects.
- Powering microcontroller circuits and prototyping modules
- Stepping down voltage in battery-powered systems
- Building low-power adjustable bench power supplies
- Powering LEDs and lighting circuits that require a stable voltage
- Powering precision analog circuits and sensors
Benefits
Choosing a module based on the LM317 regulator offers several advantages that simplify designing and building power supply circuits.
- Smooth adjustment: Precise voltage tuning to match the powered circuit’s requirements
- High current capability: Can supply loads drawing up to 1.5A
- Integrated cooling: Factory-mounted heatsink improving thermal stability
- Compact size: Easy integration in space-constrained devices
- Versatility: Wide input and output voltage range for diverse applications
Shipping costs
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