LM337IMPX - Texas Instruments

Manufacturer Part Number

LM337IMPX

Manufacturer

Texas Instruments

Introduction

The LM337IMPX from Texas Instruments is a versatile adjustable negative voltage regulator designed to provide a variety of power management solutions, particularly for linear voltage regulation in electronic circuits.

Product Features and Performance

Adjustable output voltage from -1.2V to -37V, allowing for flexible application across various devices.

Supports output current up to 1.5A, suitable for medium power requirements.

High power supply rejection ratio (PSRR) of 60dB at 120Hz, ensuring stable operation against power supply noise.

Incorporates over temperature and short circuit protection, enhancing the safety and reliability of the device.

Product Advantages

Flexible voltage adjustment means it can be used in a wide range of applications.

High PSRR ensures stable output even with fluctuating input voltages.

Built-in safety features prevent damage from overloads and short circuits.

Surface mount package (SOT-223-4) optimizes board space in compact designs.

Key Technical Parameters

Voltage Input (Max): -40V

Voltage Output (Min/Fixed): -1.2V

Voltage Output (Max): -37V

Current Output: 1.5A

PSRR: 60dB (120Hz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over temperature protection

Short circuit protection

Reliability in a wide range of operating conditions

Compatibility

The SOT-223-4 package ensures compatibility with various PCB designs, and its adjustable output makes it versatile for different circuit requirements.

Application Areas

Power supplies

Battery chargers

Automotive electronics

Instrumentation

Product Lifecycle

This product status is marked as Last Time Buy, indicating it is nearing the end of its production life. Customers are advised to plan for future replacement or upgrades.

Several Key Reasons to Choose This Product

High versatility through adjustable output voltage accommodates a broad range of electronic applications.

Strong PSRR ensures stable performance in environments with varying input voltages.

Built-in protection features safeguard against operational hazards, extending device lifespan.

Compatibility with surface mount technologies allows for efficient use of PCB space.

Manufacturer backing by Texas Instruments ensures quality and reliability.