MC7912ACD2T - onsemi

Manufacturer Part Number

MC7912ACD2T

Manufacturer

onsemi

Introduction

The MC7912ACD2T is a fixed output, negative voltage regulator designed to deliver a -12V output with high precision. It is part of onsemi's portfolio of linear low drop out (LDO) regulators, particularly useful for providing stable voltage in various electronic applications.

Product Features and Performance

Negative output configuration

Fixed output type with a voltage of -12V

Low dropout voltage of 1.3V at 1A typical

Output current capability of 1A

Power supply rejection ratio (PSRR) of 61dB at 120Hz

Product Advantages

Highly accurate voltage regulation

Enhanced thermal performance due to over temperature protection

Robust current management with over current protection

Suitable for high-temperature operations ranging from 0°C to 125°C

Key Technical Parameters

Output Voltage (Min/Fixed): -12V

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

Current - Output: 1A

PSRR: 61dB (120Hz)

Over Current and Over Temperature Protection

Quality and Safety Features

Over current protection safeguards against excessive currents

Over temperature protection enhances reliability under thermal stress

Compatibility

Surface mount device with TO-263-3, D2PAK (2 Leads + Tab), TO-263AB package

Compatible with surface mounting technology using D2PAK-3 package type

Application Areas

Power management in complex electronic systems

Voltage regulation in telecommunications equipment

Industrial power supplies requiring stable and reliable voltage

Product Lifecycle

Current product status: Obsolete

Options for replacements or upgrades should be considered as this model may no longer be available or supported.

Several Key Reasons to Choose This Product

High reliability during operations provided by built-in protection features

Suitable for applications requiring efficient heat dissipation

Supports a wide range of industrial and telecommunications applications

Ideal choice for designs needing stable negative voltage supply

Compact surface mount package suitable for space-constrained applications