HLF317 – 1.5A Adjustable Low Dropout Linear Regulator (TO-263) Output Voltage: 1.25V – 37V (Adjustable) | Input: 3V – 37V | 1.5A | 0°C to +125°C | Surface-Mount Package

The HLF317 (TO-263) provides the same adjustable, high-performance regulation as the TO-220 version but in a surface-mount D²PAK (TO-263) package, designed for compact and thermally efficient PCB applications. It offers an adjustable output voltage range from 1.25V to 37V and supports up to 1.5A output current.

With integrated thermal shutdown and current limit protection, this regulator ensures robust, reliable power management in surface-mount systems.

Key Features:

• Function: Adjustable Positive Low-Dropout Voltage Regulator

• Output Voltage Range: 1.25V – 37V

• Input Voltage Range: 3V – 37V

• Output Current: 1.5A

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

• Package Type: TO-263 (D²PAK)

• Mounting Type: Surface-Mount

• Excellent Thermal and Electrical Stability

• Built-in Short-Circuit and Overtemperature Protection

• Low Dropout and High Efficiency Design

• Ideal for Compact PCB Applications

Applications:

• Surface-Mount Power Management Circuits

• Embedded and Consumer Electronics

• Adjustable and Programmable Power Supplies

• Logic and Analog Circuit Regulation

• Communication and Industrial Equipment