MC7918CT - onsemi

Manufacturer Part Number

MC7918CT

Manufacturer

onsemi

Introduction

The MC7918CT is a low drop out linear voltage regulator designed for a fixed output voltage of -18V.

Product Features and Performance

Negative output configuration

Fixed output type

Single regulator

Maximum input voltage of -35V

1A maximum current output

59dB power supply rejection ratio at 120Hz

Thermal and overcurrent protection

Product Advantages

Offers high reliability with protection features

Maintains stable output voltage

Key Technical Parameters

Output Voltage (Min/Fixed): -18V

Voltage Dropout (Max): 1.3V @ 1A (Typical)

Current - Output: 1A

Operating Temperature: 0°C to 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Compatible with applications requiring fixed negative voltage regulation

Application Areas

Used in various electronics requiring stable -18V power supply

Product Lifecycle

Obsolete product

Alternatives or replacements should be considered

Several Key Reasons to Choose This Product

High reliability due to built-in safety features

Suitable for environments with wide range of operating temperatures

Ideal for applications requiring stable and fixed -18V output

Low dropout voltage enhances efficiency for systems sensitive to voltage variations