LM338T – Adjustable 5A Voltage Regulator IC

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(High-Current Adjustable Voltage Regulator for Power Supply and Electronics Projects)

The LM338T is a high-current adjustable voltage regulator IC capable of supplying up to 5A of output current. It provides stable and precise voltage regulation over a wide range of output voltages, making it ideal for power supply design, battery chargers, and DIY electronics projects. With built-in protection features, it ensures safe and reliable operation in demanding applications.

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Key Features

Adjustable output voltage: 1.2V to 32V
High output current capability up to 5A
Internal current limiting, thermal overload protection, and safe area protection
Compact TO-220 package for easy heatsinking
Suitable for both fixed and variable power supply circuits
Easy-to-use for hobbyist and professional electronics projects

Technical Specifications

Type: Adjustable Voltage Regulator IC
Model: LM338T
Output Voltage: 1.2V – 32V
Maximum Output Current: 5A
Input Voltage: Up to 35V above regulated output
Dropout Voltage: ~1.5V at 5A load
Package: TO-220
Protection Features: Thermal shutdown, current limiting, safe area protection
Operating Temperature: 0°C to +125°C