LM337KTTRG3 - Texas Instruments

Manufacturer Part Number

LM337KTTRG3

Manufacturer

Texas Instruments

Introduction

The LM337KTTRG3 is a linear low-dropout (LDO) voltage regulator designed for power management applications, supporting output configurations that are adjustable and negative.

Product Features and Performance

Adjustable negative output voltage from -1.2V to -37V

Input voltage up to -40V

Output current capacity of 1.5A

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

Product Advantages

Supports a wide range of output voltages

High PSRR enhances the stability and noise immunity

Key Technical Parameters

Voltage - Input (Max): -40V

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

Voltage - Output (Max): -37V

Current - Output: 1.5A

PSRR: 77dB (120Hz)

Operating Temperature: 0°C ~ 125°C

Quality and Safety Features

Protection from over-temperature

Short circuit protection

Compatibility

Compatible with various applications requiring adjustable negative voltage within its specified range

Application Areas

Ideal for use in power conditioning and power management systems across multiple industries

Product Lifecycle

Product Status: Last Time Buy

Availability of replacements or upgrades should be checked as the product is nearing discontinuation

Several Key Reasons to Choose This Product

Offers a broad range of adjustable output voltages, making it versatile for different negative voltage requirements

High current output capability up to 1.5A supporting robust power supply applications

Built-in safety features including over-temperature and short circuit protection increase the reliability of the device

Stable performance with 77dB PSRR at 120Hz reducing noise and disturbances in power supply

Available in a surface mount package TO-263 conducive for streamlined PCB designs