HLF317 – 1.5A Adjustable Low Dropout Linear Regulator (TO-220) Output Voltage: 1.25V – 37V (Adjustable) | Input: 3V – 37V | 1.5A | 0°C to +125°C | Through-Hole Package

The HLF317 (TO-220) is an adjustable low dropout (LDO) linear regulator capable of delivering up to 1.5A of output current over an adjustable output range of 1.25V to 37V. Designed for excellent load and line regulation, the device ensures reliable performance even under demanding operating conditions.

Built-in thermal shutdown, current limiting, and safe area protection enhance system reliability. The TO-220 package provides excellent heat dissipation, ideal for power supply and voltage regulation circuits.

Key Features:

• Function: Adjustable Positive Low-Dropout Voltage Regulator

• Output Voltage Range: 1.25V – 37V (Adjustable via Resistors)

• Input Voltage Range: 3V – 37V

• Output Current: 1.5A

• Operating Temperature Range: 0°C to +125°C

• Package Type: TO-220

• Mounting Type: Through-Hole

• Built-in Thermal and Overcurrent Protection

• Excellent Line and Load Regulation

• High Output Voltage Accuracy

• Low Dropout Voltage and High Reliability

Applications:

• Adjustable DC Power Supplies

• Embedded and Industrial Control Systems

• Logic and Microcontroller Power Regulation

• Battery Chargers and Instrumentation

• General Voltage Regulation Applications