LM79M05CT - onsemi

Manufacturer Part Number

LM79M05CT

Manufacturer

onsemi

Introduction

A negative voltage regulator offering low-dropout linear power management

Product Features and Performance

Fixed -5V output voltage

Low dropout voltage of 1.1V @ 500mA load

PSRR of 60dB at 120Hz

Thermal overload and short circuit protection

Suitable for through-hole mounting

Designed for linear regulation

Product Advantages

Stable -5V output for various applications

Enhanced safety with built-in protection features

Good power supply rejection ratio ensures stability against input fluctuations

Key Technical Parameters

Input Voltage (Max): -35V

Output Voltage: -5V

Output Current: 500mA

Quiescent Current (Iq): 6 mA

Dropout Voltage (Max): 1.1V @ 500mA

Number of Regulators: 1

Output Configuration: Negative

Package/Case: TO-220-3

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Operating Temperature Range from 0°C to 125°C

Compatibility

Configured for through-hole mounting

Compatible with TO-220-3 footprint

Application Areas

Power supplies

Consumer electronics

Industrial applications requiring negative voltage outputs

Product Lifecycle

Obsolete – Product has been discontinued

Consult manufacturer for replacement or upgrade options

Reasons to Choose This Product

Provides accurate -5V output for critical applications

Embedded protection ensures reliable operation over a range of temperatures and conditions

Onsemi's reputation for quality and support

Useful for systems that require a supplemental negative voltage

Ideal for replacing existing negative regulators in legacy equipment