TPS709A33DBVR - Texas Instruments

Manufacturer Part Number

TPS709A33DBVR

Manufacturer

Texas Instruments

Introduction

Low-dropout regulator designed for power-sensitive applications

Product Features and Performance

Ultra-low quiescent current of 2.05 µA

Stable with low-ESR output capacitors

Excellent load and line transient response

High power supply rejection ratio (PSRR)

Product Advantages

High efficiency for battery-powered applications

Minimal power loss due to low dropout voltage

Robust thermal performance with over-temperature protection

Key Technical Parameters

Output Voltage: 3.3V (fixed)

Input Voltage (Max): 30V

Dropout Voltage (Max): 1.4V @ 150mA

Output Current: 150mA

Supply Current (Max): 350 µA

PSRR: 80dB to 52dB (from 10Hz to 1kHz)

Temperature Operating Range: -40°C to 125°C

Quality and Safety Features

Overcurrent protection

Thermal protection

Reverse current protection

Under-voltage lockout (UVLO)

Compatibility

Compatible with low-ESR ceramic capacitors

Application Areas

Low-power electronics

Portable devices

Battery-operated equipment

Product Lifecycle

Active status, not nearing discontinuation

Several Key Reasons to Choose This Product

Ultra-low quiescent current extends battery life

High PSRR enhances power stability

Wide operating temperature range suitable for diverse environments

Multiple built-in protection features ensure device safety

Low dropout voltage improves efficiency

Compact SOT-23-5 package for space-constrained applications