MC7924CTG - onsemi

Manufacturer Part Number

MC7924CTG

Manufacturer

onsemi

Introduction

The MC7924CTG is a linear, low drop-out (LDO) voltage regulator part of onsemi's power management category, designed to provide a constant -24V output from a higher negative voltage input.

Product Features and Performance

LDO (Low Drop Out) regulator for negative voltage applications

Fixed output voltage of -24V

Capable of delivering up to 1A of output current

Typical voltage dropout of 1.3V at 1A load

Power Supply Rejection Ratio (PSRR) of 56dB at 120Hz, ensuring good noise rejection

Over current and over temperature protection, enhancing reliability and safety

Operates across a wide temperature range from 0°C to 125°C

Product Advantages

High efficiency and reliability for negative voltage regulation

Robust protection features increase product lifespan and safety

Suitable for applications requiring a fixed -24V output

Wide operating temperature range for use in various environments

Key Technical Parameters

Voltage Input (Max): -40V

Voltage Output (Min/Fixed): -24V

Current Output: 1A

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

PSRR: 56dB (120Hz)

Operating Temperature: 0°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

High PSRR for noise rejection

Compatibility

Through hole mounting compatible with standard TO-220-3 package for easy installation

Application Areas

Power supplies

Telecommunications equipment

Industrial control systems

Consumer electronics requiring a stable -24V power rail

Product Lifecycle

The MC7924CTG is marked as Obsolete, indicating it is either discontinued or nearing the end of its production life. Customers should look for replacements or upgrades.

Several Key Reasons to Choose This Product

Proven reliability and performance from a respected manufacturer, onsemi

Comprehensive protection features ensure long-term operation and safety

High PSRR for minimized output noise, crucial for sensitive electronics

Easy implementation into existing designs with through-hole TO-220 package

Wide operating temperature range suitable for a variety of applications