UA78M33QDCYRG4Q1 - Texas Instruments

Manufacturer Part Number

UA78M33QDCYRG4Q1

Manufacturer

Texas Instruments

Introduction

Low Dropout (LDO) Linear Voltage Regulator for power management

Product Features and Performance

Positive fixed output voltage regulator

Single regulator

Maximum Input Voltage: 25V

Fixed Output Voltage: 3.3V

2V Maximum Voltage Dropout at 350mA load

500mA Current Output

80dB Power Supply Rejection Ratio (PSRR) at 120Hz

Product Advantages

High PSRR for noise-sensitive applications

Automotive grade reliability

AEC-Q100 qualified for automotive standards

Built-in protection features for device safety

Key Technical Parameters

Input Voltage (Max): 25V

Output Voltage (Min/Fixed): 3.3V

Current - Output: 500mA

Voltage Dropout (Max): 2V @ 350mA

PSRR: 80dB (120Hz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Surface Mount compatible

Packaged in standard SOT-223-4

Application Areas

Automotive electronics

Consumer electronics

Industrial power supplies

Product Lifecycle

Active status

No indication of discontinuation

Availability of product support and potential future upgrades

Reasons to Choose This Product

Robust performance suitable for demanding environments

Suitable for automotive applications with corresponding qualifications

High level of integration for easy implementation into various designs

Protection features enhance product life and safety

Efficient power management with low dropout performance