TPS70751PWPR - Texas Instruments

Manufacturer Part Number

TPS70751PWPR

Manufacturer

Texas Instruments

Introduction

The TPS70751PWPR is a dual-output, fixed-voltage integrated circuit from Texas Instruments specifically designed for power management tasks.

Product Features and Performance

Dual Low Dropout Regulators

Maximum Input Voltage of 6V

Fixed Output Voltages of 3.3V and 1.8V

Maximum Dropout Voltage of 0.14V at 250mA for the 3.3V output

Output Current of 250mA for 3.3V, 125mA for 1.8V

Low Quiescent Current of 230 µA

Power Supply Rejection Ratio (PSRR) of 60dB @ 1kHz

Product Advantages

High PSRR for noise-sensitive applications

Low dropout voltage for efficient operation

Dual outputs for multi-voltage systems

Integrated control features for system management

Key Technical Parameters

Input Voltage (Max): 6V

Output Voltage (Min/Fixed): 3.3V, 1.8V

Current - Output: 250mA (3.3V), 125mA (1.8V)

Current - Quiescent (Iq): 230 µA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout (UVLO) for system stability

Compatibility

Surface Mount compatible

20-PowerTSSOP package

Operates over a wide temperature range of -40°C to 125°C

Application Areas

Electronic devices requiring stable low voltage power supply

Industrial control systems

Battery-powered equipment

Communications infrastructure

Product Lifecycle

Active status, not nearing discontinuation

Replacements or upgrades should be sourced by checking for newer generations or alternative products from Texas Instruments

Several Key Reasons to Choose This Product

High integration level saves board space and simplifies design

Robust thermal and current handling capabilities

Low power dissipation enhances system reliability

Designed by a reputable manufacturer with extensive support resources

Suitable for a wide range of applications due to the flexible feature set