TPS71928-28DRVR - Texas Instruments

Manufacturer Part Number

TPS71928-28DRVR

Manufacturer

Texas Instruments

Introduction

TPS71928-28DRVR is a low-dropout linear regulator optimized for power-sensitive applications, offering low quiescent current and high PSRR across a range of input and output voltages.

Product Features and Performance

Positive output configuration

Fixed output type

Dual regulators integrated

Maximum input voltage of 6.5V

Fixed output voltage of 2.8V

Dropout voltage maximum of 0.4V @ 200mA

Output current up to 200mA

Quiescent current of 160 µA

Supply current maximum of 250 µA

PSRR of 63dB to 44dB across 100Hz to 1MHz

Control features include Enable

Over Current, Over Temperature, and UVLO protection features

Product Advantages

Highly efficient with low quiescent current for power-sensitive applications

Stable output with low dropout voltage

Robust protection features ensure reliability and safety

Compact 6-WDFN exposed pad package suitable for space-constrained applications

Key Technical Parameters

Input Voltage (Max): 6.5V

Output Voltage (Min/Fixed): 2.8V

Current - Output: 200mA

Voltage Dropout (Max): 0.4V @ 200mA

PSRR: 63dB ~ 44dB (100Hz ~ 1MHz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with applications requiring tight voltage regulation and low power consumption in a compact package

Application Areas

Ideal for battery-powered devices, portable electronics, and other power-sensitive applications requiring efficient power management

Product Lifecycle

Product Status: Active

This product is currently active with no indications of discontinuation, ensuring long-term availability for design and production.

Several Key Reasons to Choose This Product

Low dropout voltage enhances efficiency, especially in battery-powered applications

Dual regulator design simplifies power management in multi-voltage systems

High PSRR ensures clean voltage output against line and load variations

Extensive protection features safeguard the device from common electrical faults

Low quiescent current prolongs battery life in portable applications

Small footprint 6-WSON package facilitates use in space-constrained applications