TPS70445PWPR - Texas Instruments

Manufacturer Part Number

TPS70445PWPR

Manufacturer

Texas Instruments

Introduction

Dual-output low-dropout (LDO) linear voltage regulator

Product Features and Performance

Positive output configuration

Fixed output type

Dual regulators for different voltage levels

High PSRR for noise sensitive applications

Features enable pin for power sequencing

Power Good signal for system monitoring

Reset function integration

Low quiescent current for power saving

Product Advantages

Highly efficient power conversion

Stable output for sensitive loads

Supports power sequencing for system stability

Good thermal performance within a wide operating temperature range

Built-in protection features enhance system reliability

Key Technical Parameters

Input Voltage (Max): 6V

Output Voltages: 3.3V and 1.2V

Output Currents: 1A and 2A

Voltage Dropout (Max): 0.25V @ 1A

Quiescent Current (Iq): 250 µA

PSRR: 65dB and 60dB at 1kHz

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout (UVLO)

Compatibility

24-PowerTSSOP (0.173", 4.40mm Width) package compatible with surface mount technology

Application Areas

Consumer electronics

Telecommunication systems

Industrial controls

Computing devices

Product Lifecycle

Active status, not nearing discontinuation

Several Key Reasons to Choose This Product

Ideal for multi-voltage systems requiring stable and efficient outputs

Supports complex power management with sequencing needs

Minimized noise interference in critical applications

Low power consumption suitable for battery-operated devices

Robust against common electrical issues, enhancing product longevity

Wide operating temperature range suitable for various environments

Surface mount package eases PCB design and manufacturing processes