TPS70933QDBVRQ1 - Texas Instruments

Manufacturer Part Number

TPS70933QDBVRQ1

Manufacturer

Texas Instruments

Introduction

The TPS70933QDBVRQ1 is a high-performance, low dropout regulator designed for power management in automotive and other applications.

Product Features and Performance

Low dropout voltage: 1.54V @ 150mA

Quiescent current: 2.05 µA, reducing power consumption

Supply current maximum: 350 µA

PSRR: 80dB to 52dB from 10Hz to 1kHz, ensuring stable output

Output type: Fixed at 3.3V

Input voltage maximum: 30V

Operating temperature range: -40°C to 125°C, suitable for extreme conditions

Control features: Enable

Protection features: Over Current, Over Temperature, Reverse Current, UVLO

Product Advantages

Enhanced thermal performance for automotive applications

High PSRR ensures stability under varying input conditions

Ultra-low quiescent current enhances battery life

Robust protection features ensure longevity and reliability

Key Technical Parameters

Voltage Input (Max): 30V

Voltage Output (Min/Fixed): 3.3V

Current Output: 150mA

Current Quiescent (Iq): 2.05 µA

PSRR: 80dB ~ 52dB (10Hz ~ 1kHz)

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Comprehensive protection features including Over Current, Over Temperature, and UVLO

Compatibility

Surface Mount mounting type, in a SOT-23-5 package, ensures compatibility with various PCB designs

Application Areas

Automotive power systems

Battery-powered devices

Portable electronics

Power management circuits

Product Lifecycle

Active product status, not nearing discontinuation

Availability of replacements or upgrades assured by Texas Instruments

Several Key Reasons to Choose This Product

AEC-Q100 qualification makes it suitable for rigorous automotive applications

Ultra-low quiescence draws minimal power, ideal for battery-driven devices

High PSRR ensures stable operation across a range of input voltages and conditions

Robust protection features safeguard the device from adverse conditions

Wide input voltage range and high operating temperature range make it versatile for various applications