TPS7A4450DGQR - Texas Instruments

Manufacturer Part Number

TPS7A4450DGQR

Manufacturer

Texas Instruments

Introduction

LDO Voltage Regulator for Power Management

Product Features and Performance

Low Dropout Regulator

Fixed 5V Output

High Input Voltage Capability up to 65V

Maximum Current Output of 50mA

High PSRR of 76dB ~ 73dB from 10Hz ~ 100kHz

Quiescent Current of 9 µA

Product Advantages

High-Voltage Input Handling

Stable Fixed Output Voltage

Minimal Power Consumption in Idle Mode

Excellent Power Supply Rejection Ratio

Key Technical Parameters

Input Voltage Max: 65V

Output Voltage Fixed: 5V

Voltage Dropout Max: 0.8V @ 50mA

Output Current: 50mA

Quiescent Current: 9 µA

Power Supply Rejection Ratio: 76dB ~ 73dB

Temperature Range: -40°C ~ 125°C

Quality and Safety Features

Current Limiting Control

Over Temperature Protection

Enable and Power Good Control Features

Compatibility

Surface Mount Device

Compatible with 10-TFSOP, 10-MSOP Footprint

Mounting Type: Surface Mount

Application Areas

Power Supply Circuits

Consumer Electronics

Industrial Controls

Telecommunications Equipment

Product Lifecycle

Status: Active

Not Nearing Discontinuation

Replacements Available

Several Key Reasons to Choose This Product

Suitable for High Input Voltage Applications

Low Operating Power Requirement

Excellent Noise Rejection Capabilities

Robust Thermal and Over Current Protection

Ease of Integration with Surface Mount Technology

Extended Operating Temperature Range

Available in Tape & Reel Packaging for Mass Production