L78S12CV - STMicroelectronics

Manufacturer Part Number

L78S12CV

Manufacturer

STMicroelectronics

Introduction

The L78S12CV is part of STMicroelectronics' L78 series focusing on Linear, Low Drop Out (LDO) voltage regulators, specifically designed to offer reliable fixed voltage regulation with a simple circuit design.

Product Features and Performance

Linear Voltage Regulator

Fixed 12V output voltage

Up to 2A output current capability

Supports input voltage up to 35V

Incorporates protection features against overcurrent, overtemperature, and short circuit conditions

Low quiescent current of 8mA

Power Supply Rejection Ratio (PSRR) of 47dB at 120Hz

Product Advantages

High reliability and stability due to built-in protection features

Suitable for a wide range of input voltages

Simple circuit design without the need for external components

Efficient power regulation for applications requiring up to 2A

Key Technical Parameters

Voltage Input (Max): 35V

Voltage Output (Min/Fixed): 12V

Current Output: 2A

Current Quiescent (Iq): 8 mA

PSRR: 47dB (120Hz)

Operating Temperature Range: 0°C ~ 150°C

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Short circuit protection

Compatibility

Through-hole mounting offers compatibility with a wide range of PCB designs

TO-220-3 package easily integrates into various circuits

Application Areas

Power supplies

Consumer electronics

Industrial equipment

Automotive applications

Product Lifecycle

This model is marked as obsolete, indicating that it might be near the end of its production life

Users should consider seeking replacements or upgrades for new designs

Several Key Reasons to Choose This Product

Robust built-in safety features ensure long-term reliability

Wide input voltage range makes it adaptable to various power sources

High output current capability is suitable for demanding applications

The simplicity of design facilitates easy integration

STMicroelectronics’ reputation for quality and performance