TPS71247DRCT - Texas Instruments

Manufacturer Part Number

TPS71247DRCT

Manufacturer

Texas Instruments

Introduction

Power Management Integrated Circuit (PMIC) for low dropout linear voltage regulation

Product Features and Performance

Dual LDO Regulators

Fixed output voltages of 1.8V and 2.85V

Maximum input voltage of 5.5V

Low dropout voltage: 0.4V @ 500mA

Output current capacity of 250mA per regulator

Low quiescent current: 250 µA

Good Power Supply Rejection Ratio (PSRR): 59dB ~ 54dB at 120Hz

Product Advantages

High efficiency due to low dropout voltage

Independent enable functions for each regulator

Small package size ideal for space-constrained applications

Integrated power good output signal for system monitoring

Key Technical Parameters

Number of Regulators: 2

Output Configuration: Positive

Output Type: Fixed

Current - Supply (Max): 600 µA

Control Features: Enable, Power Good

Protection Features: Over Temperature, Reverse Polarity, UVLO

Quality and Safety Features

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout

Compatibility

Compatible with various electronic devices requiring stable, low voltage supply

Mountable on 10-VFDFN Exposed Pad, 10-VSON (3x3) package compatible surfaces

Application Areas

Consumer Electronics

Telecommunications

Portable Devices

Healthcare Equipment

Industrial and Automation Systems

Product Lifecycle

Active status

No near discontinuation indicated

Availability of replacements or upgrades subject to manufacturer's production lifecycle

Several Key Reasons to Choose This Product

Dual regulator design allows for multiple outputs from a single IC

Energy-efficient operation with low quiescent current

High PSRR for minimized supply noise

Ability to operate across a wide temperature range from -40°C to 125°C

Robust safety features enhancing device reliability

Compact form factor suitable for modern compact electronics

From a reputable manufacturer known for quality and innovation in power management solutions