TPS79401DCQ - Texas Instruments

Manufacturer Part Number

TPS79401DCQ

Manufacturer

Texas Instruments

Introduction

TPS79401DCQ is a low-dropout regulator designed for power-sensitive applications.

Product Features and Performance

Adjustable output voltage from 1.2V to 5.5V

Output current capability of 250mA

Low quiescent current of 220 µA

65dB to 40dB PSRR (100Hz to 100kHz frequency range)

Enable control feature

Product Advantages

High-efficiency due to lower dropout

Stable operation with ceramic output capacitors

Low noise performance

Key Technical Parameters

Number of Regulators: 1

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 1.2V

Voltage - Output (Max): 5.5V

Current - Output: 250mA

PSRR: 65dB ~ 40dB (100Hz ~ 100kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with a wide range of input and output voltages

Application Areas

Power management for battery-powered devices

Portable and wireless devices

Microcontroller power supplies

Product Lifecycle

Last Time Buy status, indicating near discontinuation

Availability of replacements or upgrades to be checked with the manufacturer

Key Reasons to Choose This Product

Efficient power management for extending battery life

Supports a wide range of operating temperatures from -40°C to 125°C

Small footprint with SOT-223-6 package suitable for space-constrained applications

Texas Instruments' reliability and support