MC7812BT - onsemi

Manufacturer Part Number

MC7812BT

Manufacturer

onsemi

Introduction

Voltage regulator for power management, low dropout, fixed output

Product Features and Performance

Positive output configuration

Fixed voltage output

Single-regulator design

Low voltage dropout of 2V @ 1A typical

Stable 1A current output

Good power supply rejection ratio (PSRR) of 60dB at 1kHz

Product Advantages

Able to maintain output voltage with low input-output differential

Protection against over-temperature and short circuit conditions

Key Technical Parameters

Input voltage maximum 35V

Output voltage 12V

Quiescent current (Iq) 8 mA

Operating temperature range from -40°C to 125°C

Quality and Safety Features

Built-in thermal overload protection

Short circuit protection mechanism

Compatibility

Through-hole mounting for easy integration

Designed for TO-220-3 package applications

Application Areas

Power supplies

Consumer electronics

Industrial equipment

Automotive applications

Product Lifecycle

Obsolete status; alternatives or upgrades may be required

Check for possible replacement parts

Several Key Reasons to Choose This Product

Reliable performance in varying conditions

Simple through-hole mounting fits into various designs

Built-in safety features for enhanced operation

Efficient power regulation for consistent output