TPS7B8233QKVURQ1 - Texas Instruments

Manufacturer Part Number

TPS7B8233QKVURQ1

Manufacturer

Texas Instruments

Introduction

The TPS7B8233QKVURQ1 is a low-dropout (LDO) linear voltage regulator designed for automotive applications, providing a fixed output of 3.3V from an input up to 40V.

Product Features and Performance

Fixed output voltage of 3.3V

Maximum input voltage of 40V

Low dropout voltage of 1.35V at 300mA load

Current output of 300mA

Quiescent current of 3.5 µA

Supply current of up to 4.5 µA

Power Supply Rejection Ratio (PSRR) of 60dB at 100Hz

Over Current, Over Temperature, and Under Voltage Lockout (UVLO) protection

Product Advantages

High efficiency due to low quiescent current

Robust protection features enhance product reliability

Suitable for harsh automotive environments due to high temperature tolerance

Key Technical Parameters

Input Voltage (Max): 40V

Output Voltage (Min/Fixed): 3.3V

Dropout Voltage (Max): 1.35V @ 300mA

Current - Output: 300mA

Quiescent Current (Iq): 3.5 µA

Supply Current (Max): 4.5 µA

PSRR: 60dB at 100Hz

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Features Over Current, Over Temperature, and Under Voltage Lockout (UVLO) protections

Compatibility

Compatible with automotive applications requiring stable 3.3V supply

Application Areas

Automotive electronics

Power management systems in vehicles

Product Lifecycle

Status: Active

Not near discontinuation, with replacements and upgrades readily available

Several Key Reasons to Choose This Product

Low dropout voltage facilitates efficient use in low-voltage conditions

Ultra-low quiescent current minimizes power loss

Excellent line and load regulation maintain stable output

Robust thermal and current management features ensure reliability under automotive stress

AEC-Q100 qualification confirms automotive-grade reliability and performance