TPS78533QWDRBRQ1 - Texas Instruments

Manufacturer Part Number

TPS78533QWDRBRQ1

Manufacturer

Texas Instruments

Introduction

TPS78533QWDRBRQ1 is a low-dropout (LDO) linear regulator designed for automotive applications.

Product Features and Performance

Output configuration: Positive

Fixed output voltage type: 3.3V

Single regulator output

Maximum input voltage: 6V

Maximum dropout voltage: 0.315V @ 1A

Output current capacity: 1A

Low quiescent current: 40 µA

Power supply rejection ratio (PSRR): 60dB ~ 30dB from 1kHz to 1MHz

Control features include enable functionality

Over current and over temperature protection provided

Product Advantages

Optimized for automotive applications

High reliability with over current and temperature protection

High PSRR ensuring stable operation across frequencies

Minimal quiescent current aiding in power conservation

Key Technical Parameters

Input Voltage (Max): 6V

Output Voltage (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.315V @ 1A

Current - Output: 1A

Current - Quiescent (Iq): 40 µA

PSRR: 60dB ~ 30dB (1kHz ~ 1MHz)

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Integrated over current and over temperature safety features

Compatibility

Compatible with surface mount technology ensuring easy assembly

Package / Case: 8-VDFN Exposed Pad

Mounting Type: Surface Mount, Wettable Flank

Application Areas

Primarily used in automotive power management applications

Suitable for systems requiring stable 3.3V with currents up to 1A

Product Lifecycle

Status: Active product

Not currently nearing discontinuation

Upgrades or replacement options available depending on future technology enhancements

Several Key Reasons to Choose This Product

Designed specifically for challenging automotive environments

High reliability and safety with comprehensive protection features

Low-power consumption with minimal quiescent current

Stable output with excellent PSRR over a wide frequency range

Easy implementation in systems with surface mount compatibility