TPS79925DDCR - Texas Instruments

Manufacturer Part Number

TPS79925DDCR

Manufacturer

Texas Instruments

Introduction

Low-dropout voltage regulator designed for power-sensitive applications

Product Features and Performance

Fixed 2.5V output voltage

Capable of delivering 200mA of continuous current

Low dropout voltage of 0.18V at 200mA load

Low quiescent current of 60 µA, ideal for battery-powered devices

Excellent power supply rejection ratio (PSRR) of 70dB at 100Hz to 38dB at 100kHz

Active output discharge

Product Advantages

Highly stable with ceramic output capacitors

No requirement for additional external components

Built-in thermal and overcurrent protection enhances reliability

Reverse polarity protection increases safety during operation

Key Technical Parameters

Input voltage up to 6.5V

Fixed output at 2.5V

Max output current of 200mA

PSRR: 70dB to 38dB over a 100Hz to 100kHz range

Operating temperature range from -40°C to 125°C

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Reverse polarity protection

Under voltage lockout (UVLO)

Compatibility

Compatible with a wide range of circuits requiring a stable 2.5V supply

Designed for surface mount technology (SMT) on SOT-23-5 Thin, TSOT-23-5 package

Application Areas

Battery-powered devices

Portable electronics

Wireless modules

Consumer electronics

Healthcare and medical instruments

Product Lifecycle

Currently active product

Not reported to be nearing discontinuation

Several Key Reasons to Choose This Product

Extended battery life due to low Iq

Robust protection features provide a safer operation

High PSRR ensures stable output even with noisy input supply

Flexibility in application due to wide operating temperature range

Easy to integrate into various designs with minimal components needed

Reliable operation backed by Texas Instruments' reputation and support