MC78M18CDTG - onsemi

Manufacturer Part Number

MC78M18CDTG

Manufacturer

onsemi

Introduction

The MC78M18CDTG is a member of onsemi's Power Management (PMIC) series, focusing on Linear, Low Drop Out (LDO) Regulators. Designed for stabilizing voltage, this product provides a fixed output voltage of 18V, suitable for a variety of electronic applications.

Product Features and Performance

LDO Voltage Regulator

Fixed Output Configuration with an output of 18V

Capable of delivering up to 500mA output current

Input voltage up to 35V

Includes over-temperature and short-circuit protection

Power Supply Rejection Ratio (PSRR) of 70dB at 120Hz

Product Advantages

High reliability and stability

Integrated protection features enhance safety

Suitable for a broad range of applications

Direct replacement for less efficient regulators

Key Technical Parameters

Voltage Input (Max): 35V

Voltage Output (Min/Fixed): 18V

Current Output: 500mA

PSRR: 70dB (120Hz)

Operating Temperature: 0°C ~ 125°C

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Compatibility

Mounting Type: Surface Mount

Package / Case: TO-252-3, DPAK (2 Leads + Tab), SC-63

Application Areas

Electronics requiring stable 18V output

Power supply modules

Consumer electronics

Industrial applications

Product Lifecycle

Status: Obsolete

Not recommended for new designs

Potential availability of replacements or upgrades subject to specific requirements

Several Key Reasons to Choose This Product

Reliable performance in a compact DPAK package

High PSRR for better noise rejection at 120Hz

Wide operating temperature range catering to diverse environments

Built-in safety features to protect against over-temperature and short circuits

Obsolescence status allows for potentially discounted rates for existing stocks