MC78M12CDT - onsemi

Manufacturer Part Number

MC78M12CDT

Manufacturer

onsemi

Introduction

The MC78M12CDT is a part of onsemi's linear, low drop-out (LDO) voltage regulators, designed for power management applications requiring a fixed 12V output.

Product Features and Performance

Fixed 12V output with an input maximum of 35V

Can supply current up to 500mA

Excellent power supply rejection ratio (PSRR) of 80dB at 120Hz

Integrated over-temperature and short circuit protection for enhanced safety

Surface mount TO-252-3, DPAK package for compact installation

Product Advantages

High reliability due to built-in protection features

Suitable for a wide range of input voltages

High PSRR ensures stable operation against power supply noise

Key Technical Parameters

Voltage Input (Max): 35V

Voltage Output (Min/Fixed): 12V

Current Output: 500mA

PSRR: 80dB (120Hz)

Operating Temperature: 0°C ~ 125°C

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Compatibility

Surface Mount TO-252-3, DPAK compatible

Application Areas

Consumer Electronics

Industrial Controls

Communication Equipment

Product Lifecycle

Obsolete status, indicating nearing discontinuation with considerations for replacements or upgrades needed

Several Key Reasons to Choose This Product

Stable 12V output for a variety of applications

High PSRR minimizes voltage fluctuations for sensitive electronics

Operates safely within a wide temperature range

Built-in safety features prevent damage from overheating or short circuits

Compatible with standard surface mount processes for easy integration