TPS709B50DBVR - Texas Instruments

Manufacturer Part Number

TPS709B50DBVR

Manufacturer

Texas Instruments

Introduction

The TPS709B50DBVR is a high-performance, low-dropout voltage regulator from Texas Instruments, designed for a wide range of power management applications.

Product Features and Performance

Fixed 5V output with maximum input voltage of 30V

Low dropout voltage of 1.2V at 150mA output

Low quiescent current of 2.05 µA, optimizing battery life

High PSRR of 80dB to 52dB from 10Hz to 1kHz, ensuring stable operation under varying load and input conditions

Current output capability of 150mA suitable for a variety of low-power devices

Inclusion of Enable control feature for improved power management

Product Advantages

High efficiency at low dropout voltages

Extended battery life due to ultra-low quiescent current

Enhanced device protection through Over Current, Over Temperature, Reverse Current, and UVLO safety features

Stable output performance across a wide range of frequencies

Key Technical Parameters

Voltage Input (Max): 30V

Voltage Output (Min/Fixed): 5V

Voltage Dropout (Max): 1.2V @ 150mA

Current Output: 150mA

Current Quiescent (Iq): 2.05 µA

PSRR: 80dB ~ 52dB (10Hz ~ 1kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Current Protection

Under Voltage Lockout (UVLO)

Compatibility

Surface Mount SC-74A, SOT-753 package for straightforward PCB integration

Application Areas

Power supply circuits in consumer electronics

Portable and battery-powered devices

IoT devices requiring efficient power management

Product Lifecycle

Currently in Active status; not nearing discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

Texas Instruments' reliability and support

Ultra-low power consumption enhances battery life in portable devices

High PSRR ensures stable performance in fluctuating power environments

Comprehensive protection features safeguard against common electrical faults

Surface-mount package compatible with modern PCB designs