UA7812CKCS - Texas Instruments

Manufacturer Part Number

UA7812CKCS

Manufacturer

Texas Instruments

Introduction

The UA7812CKCS is a linear, low drop out (LDO) voltage regulator part of the Power Management ICs category, designed to provide a fixed 12V output from an input up to 30V.

Product Features and Performance

Provides a fixed 12V output voltage

Low dropout voltage of 2V at 1A load

Maximum output current of 1.5A

Power Supply Rejection Ratio (PSRR) of 78dB at 120Hz

Over Current, Over Temperature, Reverse Polarity, and Short Circuit protection

Product Advantages

High reliability and stability at a continuous 1.5A output

Enhanced safety features prevent damage from abnormal operating conditions

Suitable for a wide range of input voltages (up to 30V)

Easy to use in designs due to the through-hole TO-220-3 package

Key Technical Parameters

Voltage Input (Max): 30V

Voltage Output (Min/Fixed): 12V

Current Output: 1.5A

PSRR: 78dB (120Hz)

Operating Temperature: 0°C ~ 125°C

Mounting Type: Through Hole

Package / Case: TO-220-3

Quality and Safety Features

Over Current protection

Over Temperature protection

Reverse Polarity protection

Short Circuit protection

Compatibility

Compatible with through-hole mounting applications.

Suitable for standard TO-220-3 package requirements.

Application Areas

Power supplies

Consumer electronics

Industrial controls

Automotive systems

Product Lifecycle

Product Status: Last Time Buy, indicating the product is nearing discontinuation

Availability of replacements or upgrades should be checked directly with Texas Instruments.

Several Key Reasons to Choose This Product

Reliable fixed voltage regulation for applications requiring a 12V supply

The product offers high current output capability (1.5A) suitable for demanding applications

Built-in protection features enhance the safety and longevity of the end application

Low dropout voltage ensures efficient operation even with lower input voltages

Texas Instruments' reputation for quality and support provides assurance in product reliability and availability