TPS7B6733QPWPRQ1 - Texas Instruments

Manufacturer Part Number

TPS7B6733QPWPRQ1

Manufacturer

Texas Instruments

Introduction

This is a linear, low dropout regulator designed for automotive applications, ensuring stable operation over various conditions.

Product Features and Performance

Positive output configuration with fixed voltage output

Single regulator design

Capable of handling input voltages up to 40V

Delivers a minimum/fixed output of 3.3V

Maximum voltage dropout of 0.3V at 200mA load

Supports output currents up to 450mA

Low quiescent current of 25 µA

Supply current maxes at 35 µA

PSRR between 60dB to 40dB across frequencies from 100Hz to 100kHz

Integrated control features: Enable and Reset

Protection against overcurrent, overheating, short circuits, and undervoltage

Product Advantages

High reliability suitable for automotive environments

Low dropout voltage enhances efficiency

Minimal power consumption due to low quiescent current

Wide operating temperature range suitable for harsh conditions

Comprehensive protection features safeguard the system

Key Technical Parameters

Input Voltage (Max): 40V

Output Voltage (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.3V @ 200mA

Current Output: 450mA

Current Quiescent (Iq): 25 µA

PSRR: 60dB ~ 40dB (100Hz ~ 100kHz)

Operating Temperature: -40°C ~ 150°C

Quality and Safety Features

Built to meet AEC-Q100 automotive quality standards

Overcurrent, Temperature, and Short Circuit Protection

Under Voltage Lockout (UVLO) for safety

Compatibility

Designed for easy surface mounting with a 20-PowerTSSOP package.

Application Areas

Automotive power systems

Electronic control units (ECUs)

Sensor power supplies

Infotainment systems

Product Lifecycle

This product is currently in the active phase with no immediate risk of discontinuation, ensuring availability for future projects.

Several Key Reasons to Choose This Product

Designed specifically for demanding automotive applications

Low dropout and quiescent current enhance the power efficiency

Robust protection features ensure system reliability under extreme conditions

Wide input voltage range and high PSRR for stable performance

Certified to automotive quality standards for high reliability