TPS70358PWPR - Texas Instruments

Manufacturer Part Number

TPS70358PWPR

Manufacturer

Texas Instruments

Introduction

Dual-output, low-dropout voltage regulators designed for power-sensitive applications

Product Features and Performance

Dual LDO with adjustable outputs

Positive output configuration

Fixed output type for 3.3V and 2.5V

Low dropout voltage of 0.25V at 1A load

High PSRR of 65dB at 1kHz for 3.3V and 60dB at 1kHz for 2.5V

Low quiescent current of 250 µA

Integrated control features such as enable, power good, reset, and sequencing for system power management

Surface mount package for efficient PCB layout

Product Advantages

High performance in power regulation

Minimal power loss with low dropout

Enhanced system reliability with built-in protection features

Optimized for power-sensitive applications with low quiescent current

Improved signal integrity with high PSRR

Ease of use with integrated control features

Key Technical Parameters

Dual regulator output: 1A for 3.3V, 2A for 2.5V

Voltage input max: 6V

Voltage output min/fixed: 3.3V, 2.5V

Current quiescent: 250 µA

PSRR: 65dB (3.3V at 1kHz), 60dB (2.5V at 1kHz)

Operating temperature range: -40°C to 125°C

Quality and Safety Features

Over current protection

Over temperature protection

Reverse polarity protection

Under voltage lockout (UVLO)

Compatibility

Compatible with a variety of microcontrollers and digital systems requiring 3.3V or 2.5V supplies

Surface mount compatible with 24-PowerTSSOP package

Application Areas

Highly suitable for battery-powered equipment

Ideal for microprocessor/microcontroller-based systems

Used in networking and telecom equipment, PC peripherals, and portable devices

Product Lifecycle

Active product status; not near discontinuation

Ongoing support and availability of replacements or upgrades

Several Key Reasons to Choose This Product

High energy efficiency for battery-powered applications

Dual regulated outputs enable powering of multiple devices from one IC

Compact 24-HTSSOP package saves space on PCBs

Comprehensive protection features enhance system safety and longevity

Low quiescent current maximizes battery life for portable applications

Suitable for a wide range of operational temperatures, increasing versatility