TPS79525DCQR - Texas Instruments

Manufacturer Part Number

TPS79525DCQR

Manufacturer

Texas Instruments

Introduction

The TPS79525DCQR is a highly efficient, low dropout linear voltage regulator designed for power-sensitive applications, offering a stable 2.5V output from an input up to 5.5V.

Product Features and Performance

Positive, fixed output configuration

Low dropout voltage enhances efficiency

Supports up to 500mA output current

Low quiescent current of 385 µA maximizes battery life

Excellent PSRR (59dB ~ 39dB) across 100Hz to 100kHz reduces noise

Features enable pin for power-saving control

Over-current, over-temperature, reverse polarity, and UVLO protection for improved safety and reliability

Operates in temperatures ranging from -40°C to 125°C

Product Advantages

High efficiency and low dropout for battery-operated devices

Reliable with multiple built-in protections

Low noise operation with high PSRR

Suitable for harsh environment applications with a wide operating temperature range

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 2.5V

Current Output: 500mA

Current Quiescent (Iq): 385 µA

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

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout (UVLO)

Compatibility

Designed for universal compatibility with most low-power electronic devices requiring a 2.5V power supply.

Application Areas

Mobile devices

Portable electronics

Wireless peripherals

Power management modules

Energy-efficient and low-power applications

Product Lifecycle

Status: Active

Not nearing discontinuation, with long-term availability expected

Replacements or upgrades not necessary given current status

Several Key Reasons to Choose This Product

Highly efficient power conversion extends battery life

Low quiescent current ideal for always-on and standby applications

Robust protection features ensure product longevity and reliability

High performance in a wide operating temperature range suits various environments

Texas Instruments' reputation for quality and reliability