TPS7B8333QDCYRQ1 - Texas Instruments

Manufacturer Part Number

TPS7B8333QDCYRQ1

Manufacturer

Texas Instruments

Introduction

The TPS7B8333QDCYRQ1 is a low drop-out (LDO) linear voltage regulator designed for automotive applications, ensuring stable operation in challenging environments.

Product Features and Performance

Output configuration is positive with a fixed output type

Capable of handling an input voltage up to 40V

Stable output voltage of 3.3V

Maximum voltage dropout of 0.23V at an output current of 150mA

Supports a quiescent current of 35 µA

Exhibits a PSRR of 55dB at 1kHz

Integrated control features including Enable

Protection mechanisms include Over Current, Over Temperature, and Under Voltage Lockout (UVLO)

Product Advantages

High thermal and electrical stability suitable for automotive applications

Low quiescent current enhances energy efficiency

Robust protection features ensure long-term reliability under harsh conditions

Key Technical Parameters

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.23V @ 150mA

Current Output: 150mA

Current Quiescent (Iq): 35 µA

PSRR: 55dB (1kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Under Voltage Lockout (UVLO)

Qualified to AEC-Q100 standards for automotive reliability

Compatibility

Surface Mount mounting type compatible

Package / Case: TO-261-4, TO-261AA

Application Areas

Designed for use in automotive power management

Applicable in systems requiring efficient, stable low voltage power supply

Product Lifecycle

Currently Active status

Not nearing discontinuation; availability of replacements and upgrades maintained

Several Key Reasons to Choose This Product

Optimally designed for demanding automotive environments with high input voltage capability

Low power consumption with minimal dropout voltage enhancing system efficiency

Comprehensive protection features safeguard against common electrical faults

AEC-Q100 qualification guarantees reliability in automotive applications

Compact SOT-223-4 package facilitates easy integration into existing designs