LM337KCSE3 - Texas Instruments

Manufacturer Part Number

LM337KCSE3

Manufacturer

Texas Instruments

Introduction

The LM337KCSE3 is a negative adjustable output linear low dropout voltage regulator ideal for diverse power management applications.

Product Features and Performance

Negative adjustable output voltage regulator

Output voltage range from -1.2V to -37V

Capable of delivering up to 1.5A of output current

Power supply rejection ratio (PSRR) of 77dB at 120Hz

Operational over a wide temperature range from 0°C to 125°C

Product Advantages

High output voltage range flexibility

Stable operation with an adjustable output

Robust thermal performance

Protection against over-temperature and short circuit conditions

Key Technical Parameters

Negative Output Configuration

Adjustable Output Type

Number of Regulators: 1

Voltage - Input (Max): -40V

Voltage - Output (Min/Fixed): -1.2V

Voltage - Output (Max): -37V

Current - Output: 1.5A

PSRR: 77dB at 120Hz

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Compatibility

Mounting Type: Through Hole

Package / Case: TO-220-3

Supplier Device Package: TO-220-3

Application Areas

Power supplies for negative voltage circuits

Post-regulation for switching supplies

Battery-powered instrumentation

Product Lifecycle

Last Time Buy - product is nearing end of life with limited availability

Availability of replacements or upgrades should be checked with the manufacturer

Key Reasons to Choose This Product

High voltage output range offers design flexibility

Able to power a wide array of negative voltage circuits

Rigorous over temperature and short circuit protection for enhanced safety

High PSRR ensures stable voltage supply despite input noise

Durable and reliable through-hole package suitable for various applications

Proven performance backed by Texas Instruments' reputation and support