TPS76933DBVRG4 - Texas Instruments

Manufacturer Part Number

TPS76933DBVRG4

Manufacturer

Texas Instruments

Introduction

TPS76933DBVRG4 is a linear low-dropout (LDO) regulator designed for power-sensitive applications, providing a fixed output of 3.3V with a maximum output current of 100mA.

Product Features and Performance

Fixed 3.3V output voltage

Maximum output current of 100mA

Voltage dropout of 0.2V at 100mA load

Low quiescent current of 28 µA

Power supply rejection ratio (PSRR) of 60dB at 1kHz

Enables precise output voltage regulation

Product Advantages

Highly efficient for battery-operated devices

Low dropout voltage enhances power efficiency

Low noise output suitable for RF applications

Key Technical Parameters

Input voltage (max): 10V

Output voltage (min/fixed): 3.3V

Voltage dropout (max): 0.2V @ 100mA

Output current: 100mA

Quiescent current (Iq): 28 µA

PSRR: 60dB (1kHz)

Quality and Safety Features

Over current protection

Over temperature protection

Reverse polarity protection

Operates at a wide temperature range from -40°C to 125°C

Compatibility

Compatible with surface mount technology (SMT)

Fits in a SC-74A, SOT-753 package

Application Areas

Suitable for battery-powered devices

Ideal for RF applications

Used in microcontroller power supply systems

Product Lifecycle

Discontinued at Digi-Key

No direct replacement or upgrade specified

Several Key Reasons to Choose This Product

Ideal for applications requiring low power consumption and minimal space

Extremely low dropout improves efficiency in portable electronics

Comprehensive protection features ensure long-term reliability and safety

Excellent PSRR ensures stable operation under fluctuating supply conditions

Widely compatible mounting and packaging options for versatile applications