TPS79533DCQR - Texas Instruments

Manufacturer Part Number

TPS79533DCQR

Manufacturer

Texas Instruments

Introduction

The TPS79533DCQR is a low-dropout regulator designed for power-sensitive applications, ensuring a stable output voltage with low power consumption.

Product Features and Performance

High Power Supply Ripple Rejection (PSRR)

Low-Dropout Voltage

Stable with Low-ESR Ceramic Capacitors

500mA Output Current Capability

Low Quiescent Current of 385 µA

Thermal and Overcurrent Protection

Reverse Polarity and Under Voltage Lockout (UVLO) Safety

Enable Pin for On/Off Control

Product Advantages

Efficient Power Management for Sensitive Circuits

Maintains Performance Over Temperature Variations

Minimizes Battery Drain When Idle

Supports Efficient Energy Usage in Portable Devices

Key Technical Parameters

Input Voltage (Max): 5.5V

Output Voltage (Min/Fixed): 3.3V

Dropout Voltage (Max): 0.16V @ 500mA

PSRR: 59dB ~ 39dB (100Hz ~ 100kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout

Compatibility

Compatible with Surface Mount Technology (SMT)

Usable with SOT-223-6 Package Footprint

Application Areas

Mobile Phones

Portable Electronics

Microprocessor Power Supplies

Wireless and GPS Devices

Product Lifecycle

Active Status

Not Nearing Discontinuation

Replacement and Upgrades Available

Several Key Reasons to Choose This Product

Robust Thermal Performance for Reliability

Ideal for Battery-Powered Applications

Enable Pin Offers Design Flexibility

Reliable and Consistent Output under Variable Loads

Extended Operating Temperature Range for Harsh Environments