TPS70345PWPR - Texas Instruments

Manufacturer Part Number

TPS70345PWPR

Manufacturer

Texas Instruments

Introduction

The TPS70345PWPR is a dual output, low-dropout (LDO) voltage regulator designed for use in applications requiring low voltage, high current outputs with minimal power loss.

Product Features and Performance

Dual output voltages: 3.3V and 1.2V

Fixed output configuration

Maximum input voltage of 6V

Output current capacity of 1A and 2A

Low dropout voltage: 0.26V @ 1A

Low quiescent current: 250 µA

Control features include Enable, Power Good, Reset, and Sequencing

Product Advantages

High efficiency due to low dropout voltage and quiescent current

Built-in protection features enhance device reliability and safety

Supports dual output, beneficial for powering multiple loads

Key Technical Parameters

Voltage - Input (Max): 6V

Voltage - Output (Min/Fixed): 3.3V, 1.2V

Current - Output: 1A, 2A

Voltage Dropout (Max): 0.26V @ 1A

Current - Quiescent (Iq): 250 µA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout (UVLO)

Compatibility

Packaging type: Tape & Reel (TR)

Mounting Type: Surface Mount

Package / Case: 24-PowerTSSOP

Application Areas

Ideal for use in telecommunications, computing systems, and industrial equipment requiring precise voltage regulation and high reliability.

Product Lifecycle

Currently active with no announced discontinuation, ensuring long-term availability and support.

Several Key Reasons to Choose This Product

Dual regulated outputs facilitate multiple device compatibility

Low dropout enhances efficiency, particularly in power-sensitive applications

Comprehensive protection features increase product reliability and extend lifespan

Low quiescent current aids in reducing overall power consumption

High operating temperature range (-40°C to 125°C) suitable for harsh environments

Supports advanced power management control features.