TPS79942DDCR - Texas Instruments

Manufacturer Part Number

TPS79942DDCR

Manufacturer

Texas Instruments

Introduction

Integrated Circuit (IC) voltage regulator

Part of the TPS799xx series

Product Features and Performance

Fixed 4.2V output voltage

200mA output current

Wide input voltage range up to 6.5V

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

Low 60μA quiescent current

Low 0.16V voltage dropout at 200mA

Integrated protection features:

- Over-current protection

- Over-temperature protection

- Reverse polarity protection

- Under-voltage lockout (UVLO)

Enable control feature

Product Advantages

Compact SOT-23-5 thin package

Reliable performance in wide temperature range (-40°C to 125°C)

RoHS3 compliant

Key Technical Parameters

Output Voltage: 4.2V fixed

Output Current: 200mA

Input Voltage: Up to 6.5V

Quiescent Current: 60μA

Voltage Dropout: 0.16V @ 200mA

PSRR: 70dB to 38dB (100Hz to 100kHz)

Protection Features: Over-current, Over-temperature, Reverse Polarity, UVLO

Control Feature: Enable

Quality and Safety Features

RoHS3 compliant

Reliable performance in wide temperature range

Compatibility

Surface mount SOT-23-5 thin package

Compatible with a variety of electronic systems and applications

Application Areas

Portable electronics

Battery-powered devices

Consumer electronics

Industrial equipment

Product Lifecycle

Current production part

Availability of replacement or upgrade parts from Texas Instruments

Key Reasons to Choose

High-performance voltage regulation with low dropout and low quiescent current

Integrated protection features for reliable operation

Compact and space-saving package

Wide temperature range and RoHS3 compliance for versatile applications