TPS73433TDDCRQ1 - Texas Instruments

Manufacturer Part Number

TPS73433TDDCRQ1

Manufacturer

Texas Instruments

Introduction

Automotive qualified Low Drop Out regulator for power-sensitive applications

Product Features and Performance

Single Positive Fixed Output LDO

Input Voltage up to 6.5V

Stable 3.3V Output Voltage

Output Current Capacity of 250mA

Low Dropout Voltage of 0.22V at 250mA load

Low Quiescent Current of 65 µA

Excellent PSRR: 60dB at 100Hz to 28dB at 100kHz

Enable pin for power-saving mode

Product Advantages

High-efficiency operation in tight spaces

Robust thermal performance for demanding environments

Low power consumption for battery-operated devices

Key Technical Parameters

Voltage Input (Max): 6.5V

Voltage Output (Min/Fixed): 3.3V

Current Output: 250mA

Voltage Dropout (Max): 0.22V

Quiescent Current (Iq): 65 µA

PSRR range: 60dB ~ 28dB

Operating Temperature: -40°C to 105°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Under Voltage Lockout (UVLO)

Qualified to AEC-Q100 standards for automotive reliability

Compatibility

Compatible with SOT-23-5 Thin, TSOT-23-5 mounts

Application Areas

Automotive electronics

Portable consumer devices

Telecommunications infrastructure

Power-sensitive battery-operated devices

Product Lifecycle

Active status

Not nearing discontinuation

Replacements and upgrades not detailed

Several Key Reasons to Choose This Product

Low-power operation extends battery life

Stable performance in extreme temperature conditions

AEC-Q100 qualification ensures automotive-grade reliability

Compact packaging suitable for dense circuitry

Available on Tape & Reel for automated assembly processes