TPS79901DDCR - Texas Instruments

Manufacturer Part Number

TPS79901DDCR

Manufacturer

Texas Instruments

Introduction

The TPS79901DDCR is a highly efficient, low dropout linear regulator designed for power-sensitive applications, requiring a low noise source.

Product Features and Performance

Low dropout voltage, only 0.18V at 200mA load

Adjustable output voltage ranging from 1.2V to 6.5V

Stable with low ESR capacitors

60 µA quiescent current enhances energy efficiency

PSRR: 70dB at 100Hz to 38dB at 100kHz maintains output stability

Product Advantages

High output voltage accuracy

Excellent transient response

Low power operation

Thermal shutdown and overcurrent protection

Key Technical Parameters

Input Voltage (Max): 6.5V

Output Voltage (Min/Fixed): 1.2V

Output Voltage (Max): 6.5V

Voltage Dropout (Max): 0.18V @ 200mA

Output Current: 200mA

Quiescent Current (Iq): 60 µA

Quality and Safety Features

Overcurrent protection

Over Temperature protection

Reverse Polarity protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with low ESR capacitors

Surface Mount mounting type applicable for SOT-23-5 Thin, TSOT-23-5

Application Areas

Suitable for battery-powered devices

Ideal for sensitive power applications like medical and measurement devices

Product Lifecycle

Currently in Active status; not near discontinuation

Replacement models and upgrades available if needed in the future

Several Key Reasons to Choose This Product

High efficiency with low dropout voltage is ideal for portable devices

Extended battery life due to low quiescent current

Suitable for high-temperature environments up to 125°C

Broad compatibility with a variety of capacitors

Comprehensive protection features ensure device safety and longevity