TPS7B8533QWDRCRQ1 - Texas Instruments

Manufacturer Part Number

TPS7B8533QWDRCRQ1

Manufacturer

Texas Instruments

Introduction

Automotive LDO voltage regulator for power-sensitive applications

Product Features and Performance

Low drop-out regulator

Rated output voltage 3.3V

Maximum input voltage 40V

Dropout voltage 0.225V @ 150mA

Output current up to 150mA

Quiescent current 26 µA

Power supply rejection ratio (PSRR) 55dB at 1kHz

Control features include an enable function

Protection features for overcurrent, over temperature, and under voltage lockout (UVLO)

Product Advantages

High reliability in automotive conditions

Supports up to 40V input, offering voltage flexibility

Low quiescent current aiding battery life

Enhanced thermal performance with exposed pad

Key Technical Parameters

Input Voltage (Max) 40V

Output Voltage (Min/Fixed) 3.3V

Voltage Dropout (Max) 0.225V

Output Current 150mA

Quiescent Current (Iq) 26 µA

PSRR 55dB

Quality and Safety Features

Operational temperature range from -40°C to 150°C

AEC-Q100 qualified for automotive use

Overcurrent and over temperature protection

Under Voltage Lockout (UVLO) for safety

Compatibility

Wettable flank surface mount for soldering

Compatible with surface mount technology (SMT)

Application Areas

Automotive electronics

Power-sensitive applications requiring stable LDO supply

Product Lifecycle

Status Active

Not reported to be near discontinuation

Replacements or upgrades not specified

Several Key Reasons to Choose This Product

Robust design tailored for stringent automotive requirements

Energy-efficient with low quiescent current aiding in reduced power consumption

High voltage tolerance suitable for diverse automotive power systems

Built-in safety features ensuring device protection under adverse conditions

High PSRR ensuring clean voltage regulation amidst noise

Extended operating temperature range catering to extreme automotive environments