HLF317 – 1.5A Adjustable Low Dropout Linear Regulator (SOT-223) Output Voltage: 1.25V – 37V (Adjustable) | Input: 3V – 37V | 1.5A | 0°C to +125°C | Surface-Mount Package

The HLF317 (SOT-223) is a compact, surface-mount version of the adjustable low dropout regulator, offering output voltage adjustment from 1.25V to 37V with a maximum output current of 1.5A. Its low dropout and high regulation performance make it ideal for small, thermally managed systems.

Equipped with thermal shutdown and short-circuit protection, the SOT-223 version is optimized for applications where space and thermal efficiency are critical.

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: SOT-223

• Mounting Type: Surface-Mount

• Low Dropout Voltage, High Stability

• Built-in Overtemperature and Current Limiting Protection

• Excellent Load and Line Regulation

• Compact Design for High-Density Applications

Applications:

• Small Power Regulation Modules

• Embedded Controllers and Logic Supplies

• Industrial and Consumer Electronics

• Adjustable DC Regulators and Chargers

• Portable and Space-Constrained Systems