TPS7133QD - Texas Instruments

Manufacturer Part Number

TPS7133QD

Manufacturer

Texas Instruments

Introduction

The TPS7133QD is a fixed-output, low-dropout linear voltage regulator designed for power management applications, providing efficient voltage regulation with minimal power loss.

Product Features and Performance

Output Configuration: Positive

Output Type: Fixed

Number of Regulators: 1

Current Output: 500mA

Voltage Input (Max): 10V

Voltage Output (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.4V @ 500mA

Control Features: Enable, Power Good

Protection Features: Over Temperature, Reverse Polarity

Power Supply Rejection Ratio (PSRR): 59dB ~ 54dB at 120Hz

Product Advantages

Enhanced stability and high efficiency

Low dropout voltage ensuring minimal energy loss

Ideal for battery-operated devices due to low quiescent current

Robust protection capabilities enhance device longevity

Key Technical Parameters

Input Voltage: Up to 10V

Output Voltage: 3.3V

Output Current: 500mA

Dropout Voltage: 0.4V @ 500mA

Quiescent Current: 350 µA

Supply Current (Max): 460 µA

Quality and Safety Features

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Compatible with various surface-mount techniques

Mounting Type: Surface Mount

Application Areas

Ideal for consumer electronics, automotive, industrial applications

Product Lifecycle

Status: Active

Not near discontinuation with available replacements and upgrades

Several Key Reasons to Choose This Product

Low dropout enables efficient use in low-voltage applications

Support for low quiescent current ideal for power-sensitive devices

Comprehensive protection mechanisms ensure reliability and safety under adverse conditions

Positive output configuration allows ease of integration into positive voltage systems

High PSRR provides excellent rejection of AC noise on the power line.