MC79L12ACDR2 - onsemi

Manufacturer Part Number

MC79L12ACDR2

Manufacturer

onsemi

Introduction

Negative fixed output low dropout linear voltage regulator

Product Features and Performance

Negative output configuration

Fixed output voltage at -12V

Single regulator integration

High ripple rejection of 42dB at 120Hz

Supports up to -35V input voltage

Typical voltage dropout of 1.7V at 40mA

Product Advantages

High efficiency for power conversions

Stable negative voltage supply

Built-in over-temperature and short-circuit protection

Key Technical Parameters

Output Type: Fixed

Number of Regulators: 1

Voltage - Input (Max): -35V

Voltage - Output (Min/Fixed): -12V

Current - Output: 100mA

PSRR: 42dB (120Hz)

Voltage Dropout (Max): 1.7V @ 40mA

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Compatibility

SOIC-8 package compatible with standard surface-mount technology

Application Areas

Industrial electronics

Power supplies

Consumer electronics

Automotive applications

Product Lifecycle

Obsolete status

Availability of replacements or upgrades may be limited

Several Key Reasons to Choose This Product

Provides stable negative voltage for a variety of applications

High input voltage withstand capability

Integration of protection features enhances system reliability

Good noise rejection performance

Optimized for low current applications requiring up to 100mA

Suitable for space-constrained applications due to small SOIC-8 package