LM317 DC-DC Adjustable Voltage Regulator Power Supply Module

LM317 DC-DC Adjustable Voltage Regulator Power Supply Module is a versatile and easy-to-use module for stepping down and regulating voltage to a desired level. Based on the LM317 adjustable voltage regulator IC, this module is suitable for powering various electronic projects requiring a stable and adjustable power source.

Key Features of LM317 DC-DC Adjustable Voltage Regulator Power Supply Module:

• • Adjustable Output Voltage: Can output a regulated voltage from 1.25V to 37V.
  • High Efficiency: Capable of delivering up to 1.5A current.
  • Overload Protection: Built-in thermal overload and short-circuit protection.
  • Precision Control: Includes a potentiometer for fine-tuning the output voltage.
  • Compact Design: Small module size for easy integration into projects.
  • Wide Input Voltage Range: Operates with input voltages between 4.5V and 40V.

Technical Specifications of LM317 DC-DC Adjustable Voltage Regulator Power Supply Module:

• • Input Voltage: 4.5V to 40V DC
  • Output Voltage: 1.25V to 37V DC (adjustable)
  • Maximum Current Output: 1.5A (with appropriate heat dissipation)
  • Regulation: Line regulation of 0.01%/V and load regulation of 0.1%
  • Power Dissipation: Depends on input-output voltage differential and current load
  • Dimensions: Approximately 50mm x 22mm

Mechanical Specifications of LM317 DC-DC Adjustable Voltage Regulator Power Supply Module:

• • Dimensions: 50mm x 22mm x 15mm
  • Weight: Approximately 10 grams
  • PCB Material: FR4 with green solder mask and clear silkscreen labels
  • Mounting Compatibility: Through-hole design for PCB or prototyping board use

Connection and Usage of LM317 DC-DC Adjustable Voltage Regulator Power Supply Module:

• • Input Connections:
    • 1. Connect the DC input voltage source (4.5V to 40V) to the “IN+” and “IN-” pins.
  • Output Connections:
    • 1. Connect the load to the “OUT+” and “OUT-” pins.
  • Adjusting Output Voltage:
    • 1. Use the onboard potentiometer to set the desired output voltage.
    • 2. Measure the output voltage using a multimeter while adjusting.

Applications of LM317 DC-DC Adjustable Voltage Regulator Power Supply Module:

• • DIY Electronics: Ideal for hobby projects requiring variable voltage.
  • Battery Chargers: Use as a basic battery charging circuit.
  • Prototyping: Suitable for breadboard and PCB circuit testing.
  • Bench Power Supply: Provides a low-cost adjustable power source.
  • Educational Kits: Demonstrates voltage regulation concepts.

Datasheet:

• • Download LM317 Datasheet

Keywords for LM317 DC-DC Adjustable Voltage Regulator Power Supply Module:

• • LM317
  • Adjustable Voltage Regulator
  • DC-DC Power Supply
  • Voltage Regulator Module
  • 1.25V to 37V Adjustable Regulator

Package Includes:

• • 1 x LM317 DC-DC Adjustable Voltage Regulator Power Supply Module