TPS7133QP - Texas Instruments

Manufacturer Part Number

TPS7133QP

Manufacturer

Texas Instruments

Introduction

TPS7133QP is a low-dropout regulator designed for power management applications.

Product Features and Performance

Offers stable, fixed 3.3V output

Single regulator with 500mA output current

Low dropout voltage of 0.4V at full load

Extensive control features including Enable and Power Good signals

Protection against over-temperature and reverse polarity

PSRR of 59dB to 54dB at 120Hz

Product Advantages

High efficiency due to low quiescent current of 350 µA

Robust thermal performance with operating temperatures ranging from -40°C to 125°C

Straightforward integration with through-hole mounting

Reliable with built-in protection features

Key Technical Parameters

Input Voltage (Max): 10V

Output Voltage (Min/Fixed): 3.3V

Output Current: 500mA

Voltage Dropout (Max): 0.4V @ 500mA

Quiescent Current (Iq): 350 µA

Supply Current (Max): 460 µA

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

Quality and Safety Features

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Through Hole 8-DIP (0.300", 7.62mm) package compatible with standard PCB layouts

Application Areas

Suitable for diverse electronic applications requiring stable voltage supply

Product Lifecycle

Active status, not currently nearing discontinuation

Replacement or upgrade options are typically available for active products

Several Key Reasons to Choose This Product

Optimal choice for low-power applications due to high energy efficiency

Ease of design integration assured by common through-hole package

Durable across a wide temperature range, enhancing product reliability

Comprehensive protection features maintain circuit safety

Suitable for a variety of applications with fixed 3.3V output requirement