TPS70402PWP - Texas Instruments

Manufacturer Part Number

TPS70402PWP

Manufacturer

Texas Instruments

Introduction

Dual-output low-dropout (LDO) linear voltage regulator for power-sensitive applications

Product Features and Performance

Adjustable output voltage range from 1.22V to 5.5V

Supports up to 1A and 2A output current per channel

Low dropout voltage of 0.25V at 1A load

Quiescent current of 250 µA

High power supply rejection ratio (PSRR): 65dB at 1kHz and 60dB at 1kHz

Dual independent voltage regulators in one package

Product Advantages

High efficiency with low dropout voltage

Low quiescent current for power savings

High PSRR for noise-sensitive applications

Integrated protection features enhance system safety

Multi-functionality with enable, power good, and sequencing control features.

Key Technical Parameters

Input Voltage (Max): 6V

Output Voltage (Min): 1.22V

Output Voltage (Max): 5.5V

Output Current: 1A and 2A

Voltage Dropout (Max): 0.25V @ 1A

Quiescent Current (Iq): 250 µA

PSRR: 65dB and 60dB at 1kHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Protection against overcurrent and over-temperature

Reverse polarity protection

Under voltage lockout (UVLO)

Compatibility

Surface mount compatible with 24-PowerTSSOP packaging

Compatible with a wide range of input and output voltages

Application Areas

Telecommunications

Portable and battery-powered electronics

Industrial control systems

Healthcare and medical devices

Product Lifecycle

Active status

Not indicated as nearing discontinuation, check with manufacturer for updates on replacements or upgrades

Several Key Reasons to Choose This Product

Dual regulator functionality reduces component count

Efficient power management for longer battery life

High PSRR ensures consistent power delivery in noisy environments

Extended operating temperature range suitable for industrial applications

Robust protection features safeguard the device and the system

Ease of integration with multiple control features in a compact package