TPS77328DGK - Texas Instruments

Manufacturer Part Number

TPS77328DGK

Manufacturer

Texas Instruments

Introduction

The TPS77328DGK is a low-dropout (LDO) linear voltage regulator suitable for a wide range of applications, including portable electronics, industrial equipment, and automotive systems.

Product Features and Performance

Fixed output voltage of 2.8V

Output current up to 250mA

Wide input voltage range up to 10V

Low quiescent current of 125μA

High power supply rejection ratio (PSRR) of 55dB at 1kHz

Integrated protection features including over-current, over-temperature, and reverse polarity protection

Enable and reset control features

Product Advantages

Compact 8-pin VSSOP package

Stable operation over a wide temperature range of -40°C to 125°C

Efficient power conversion with low voltage dropout

Robust protection features for reliable performance

Key Technical Parameters

Output Voltage: 2.8V

Output Current: 250mA

Input Voltage Range: 10V (max)

Quiescent Current: 125μA

PSRR: 55dB (1kHz)

Voltage Dropout: 0.48V @ 250mA

Quality and Safety Features

RoHS3 compliant

Integrated protection against overcurrent, overtemperature, and reverse polarity

Compatibility

The TPS77328DGK is compatible with a wide range of electronic devices and systems that require a stable, low-dropout voltage regulator.

Application Areas

Portable electronics (smartphones, tablets, wearables)

Industrial equipment (sensors, controllers, instrumentation)

Automotive systems (infotainment, telematics, lighting)

Product Lifecycle

The TPS77328DGK is an active product and currently available from Texas Instruments. There are no immediate plans for discontinuation, and replacement or upgrade options may be available in the future.

Several Key Reasons to Choose This Product

Reliable performance with robust protection features

Efficient power conversion with low voltage dropout

Compact and space-saving 8-pin VSSOP package

Stable operation over a wide temperature range

Versatile compatibility for a wide range of applications