UA78L12ACPK - Texas Instruments

Manufacturer Part Number

UA78L12ACPK

Manufacturer

Texas Instruments

Introduction

The UA78L12ACPK is a fixed output linear low drop-out regulator designed for power management.

Product Features and Performance

Fixed 12V Output Voltage

Low Dropout Voltage: 1.7V @ 40mA

Output Current of 100mA

High PSRR: 42dB at 120Hz

Wide Input Voltage Range: Up to 27V

Single Regulator Configuration

Product Advantages

Efficient Power Conversion

Reliable Performance under Variance of Load and Input Conditions

Protection Features including Over Current, Over Temperature, Reverse Polarity, Short Circuit

Key Technical Parameters

Output Configuration: Positive

Number of Regulators: 1

Voltage - Input (Max): 27V

Voltage - Output (Min/Fixed): 12V

Current - Output: 100mA

PSRR: 42dB (120Hz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Short Circuit Protection

Compatibility

Mounting Type: Surface Mount

Package / Case: TO-243AA

Supplier Device Package: SOT-89-3

Application Areas

Consumer Electronics

Industrial Control Systems

Telecommunication Infrastructure

Automotive Electronics

Product Lifecycle

Product Status: Active

Sustained Product Availability with No Indication of Discontinuation

Several Key Reasons to Choose This Product

Robust Thermal and Overcurrent Protection Ensuring Longevity

High Power Supply Rejection Ratio (PSRR) Minimizing Noise from Input Supply

Broad Compatibility with Surface-Mount Technologies for Easy Integration

Long-Term Availability and Support from Texas Instruments

Ideal for High-Performance, Low-Power Applications requiring a Stable 12V Supply