UA78M33CDCYRG3 - Texas Instruments

Manufacturer Part Number

UA78M33CDCYRG3

Manufacturer

Texas Instruments

Introduction

The UA78M33CDCYRG3 is a low-dropout (LDO) linear voltage regulator that provides a fixed 3.3V output from an input up to 25V.

Product Features and Performance

Positive output configuration

Fixed output type at 3.3V

Supports input voltage up to 25V

Maximum output current of 500mA

Voltage dropout is 2V at 350mA

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

Product Advantages

High-efficiency due to low dropout voltage

Robust output current capacity

Excellent noise rejection with high PSRR

Key Technical Parameters

Voltage Input (Max): 25V

Voltage Output (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 device with TO-261-4, TO-261AA package

Compatible with various circuits requiring a stable 3.3V supply

Application Areas

Consumer Electronics

Industrial Applications

Telecommunication Systems

Product Lifecycle

Status: Active

Not nearing discontinuation

Updates and replacements available

Several Key Reasons to Choose This Product

High reliability with comprehensive protection features

Efficient power management for low-voltage applications

Suitable for a wide range of applications due to extensive compatibility

Long-term availability and support from Texas Instruments

Optimal performance in noise-sensitive applications with high PSRR