TPS71219DRCR - Texas Instruments

Manufacturer Part Number

TPS71219DRCR

Manufacturer

Texas Instruments

Introduction

The TPS71219DRCR is a Low Drop Out (LDO) linear voltage regulator designed for power management in various electronic devices, offering adjustable output voltage and dual regulator channels.

Product Features and Performance

Dual LDO voltage regulators

Adjustable output voltage from 1.2V to 5.5V

Maximum input voltage of 5.5V

Drop-out voltage maximum of 0.4V at 500mA load

Output current up to 250mA per channel

Low quiescent current of 250µA

High PSRR of 59dB to 54dB at 120Hz

Supports control features such as Enable and Power Good

Offers protection against over-temperature, reverse polarity, and under-voltage lockout (UVLO)

Product Advantages

Dual regulator functionality allows for versatile power management solutions

Low dropout voltage enhances efficiency

High PSRR results in better noise rejection at varying load conditions

Extended operating temperature range suitable for harsh environments

Key Technical Parameters

Input Voltage (Max): 5.5V

Output Voltage: 1.2V (Min) to 5.5V (Max)

Dropout Voltage: 0.4V @ 500mA

Output Current: 250mA

Quiescent Current: 250 µA

PSRR: 59dB ~ 54dB at 120Hz

Quality and Safety Features

Integrated Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with a wide range of applications requiring voltage regulation

Mounting Type: Surface Mount

Package / Case: 10-VFDFN Exposed Pad, 10-VSON (3x3)

Application Areas

Consumer Electronics

Telecommunications

Computing Devices

Industrial Systems

Product Lifecycle

Product Status: Active

Not nearing discontinuation; upgrades and replacements available.

Several Key Reasons to Choose This Product

Dual channel regulation increases application versatility

High efficiency due to low dropout voltage

Robust protection features ensure reliability and safety

Suitable for a wide range of temperatures from -40°C to 125°C

Energy-saving with low quiescent current, ideal for battery-operated devices