TPS7133QDR - Texas Instruments

Manufacturer Part Number

TPS7133QDR

Manufacturer

Texas Instruments

Introduction

Low Drop Out Linear Voltage Regulator

Product Features and Performance

Fixed 3.3V Output Voltage

Low Dropout Voltage of 0.4V at 500mA

500mA Output Current

Input Voltage up to 10V

35µA Quiescent Current

Power Supply Rejection Ratio of 59dB to 54dB at 120Hz

Surface Mount 8-SOIC Package

Enable and Power Good Control Features

Over-Temperature and Reverse Polarity Protection

Product Advantages

High power supply rejection ratio

Stable with low-ESR capacitors

Low quiescent current suitable for battery-powered devices

Thermal and reverse polarity protections enhance safety

Good thermal performance with operating temperature range from -40°C to 125°C

Key Technical Parameters

Voltage - Input (Max): 10V

Voltage - Output (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.4V @ 500mA

Current - Output: 500mA

Current - Quiescent (Iq): 350 µA

Current - Supply (Max): 460 µA

PSRR: 59dB ~ 54dB (120Hz)

Quality and Safety Features

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Compatible with various microcontrollers and logic devices requiring 3.3V

Surface Mount compatible with 8-SOIC packaging for use on printed circuit boards

Application Areas

Consumer Electronics

Portable Devices

Telecommunications

Computing

Industrial Applications

Product Lifecycle

Active Product

Not nearing discontinuation

Replacements and upgrades available in Texas Instruments LDO Regulator line

Several Key Reasons to Choose This Product

Low dropout is ideal for battery-operated devices

Stable output voltage ensures reliable device performance

High PSRR minimizes the effect of supply noise on output

Low quiescent current extends battery life

Wide operating temperature range allows use in harsh environments

Integrated safety features protect the end application

Texas Instruments' reliability and support