TPS70402PWP

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TPS70402PWP

+BOM

IC REG LIN POS ADJ 24HTSSOP

  • ManufacturerTexas Instruments

  • Mfr. Part #TPS70402PWP

  • Package HTSSOP (PWP)-24

  • In Stock4944

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Specifications

Attribute Value
Package Tube
ProductStatus Active
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 2
Voltage-Input(Max) 6V
Voltage-Output(Min/Fixed) 1.22V
Voltage-Output(Max) 5.5V
VoltageDropout(Max) 0.25V @ 1A, -
Current-Output 1A, 2A
Current-Quiescent(Iq) 250 µA
PSRR 65dB (1kHz), 60dB (1kHz)
ControlFeatures Enable, Power Good, Reset, Sequencing
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 24-TSSOP (0.173, 4.40mm Width) Exposed Pad

Overview

Description

The TPS70402PWP is a dual-output low-dropout (LDO) voltage regulator designed by Texas Instruments. It is part of the TPS704xx series, which offers high-performance power management solutions for various applications. This specific model provides two adjustable output voltage options, allowing for precise voltage regulation in complex electronic systems.
Key features of the TPS70402PWP include low dropout voltage, high power-supply rejection ratio (PSRR), and fast transient response, which make it suitable for powering sensitive components in demanding environments. Additionally, it incorporates an independent enable function for each output, allowing for greater control and flexibility in power sequencing.
The device comes in a PowerPAD™ package to enhance thermal performance, which is critical for maintaining reliability and efficiency. Applications for the TPS70402PWP include powering microcontrollers, DSPs, or other digital circuits in telecommunications, networking, and industrial equipment. Its robust design ensures stability and efficiency, making it a reliable choice for engineers looking for effective voltage regulation solutions.

Equivalent

The TPS70402PWP is a dual-output, low-dropout (LDO) regulator with power-on reset and supervisory functions by Texas Instruments. Equivalent products could include similar dual-output LDO regulators with comparable voltage ratings and features, such as ON Semiconductor's NCP590 or Analog Devices' ADM7172 series. Ensure to compare specific voltage and current specifications, package type, and additional features like power-on reset when selecting a replacement. Always verify compatibility with your application requirements.

Features

The TPS70402PWP is a dual-output low-dropout (LDO) voltage regulator featuring high accuracy and efficiency. Key features include:
1. Dual Output: Provides two independently regulated voltage outputs, suitable for powering both digital and analog circuits.
2. Low Dropout Voltage: Ensures efficient operation even with small differences between input and output voltages.
3. Wide Input Voltage Range: Compatible with a variety of input sources, enhancing flexibility in different applications.
4. High Output Current: Supports up to 1A output current per channel, accommodating high-power applications.
5. Adjustable Outputs: Allows for customizable output voltages to meet specific application requirements.
6. Fast Transient Response: Quickly adjusts to changes in load conditions, maintaining stable output voltages.
7. Thermal Protection: Includes thermal shutdown features to prevent damage from overheating.
8. Built-in Current Limit: Protects against overcurrent conditions, enhancing reliability.
9. Power Good Indicator: Offers feedback on the regulator’s operational status for monitoring purposes.
10. Package: Comes in a compact PowerPAD package, enhancing thermal performance and space efficiency.
These features make the TPS70402PWP suitable for a wide range of applications requiring stable and efficient power management.

Pinout

The TPS70402PWP is a dual-output low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a 20-pin PowerPAD™ TSSOP (PWP) package. The primary functions of this device include providing two independently regulated outputs with a wide input voltage range and low-dropout performance. It features high accuracy, low noise, and low quiescent current, making it suitable for applications requiring efficient power management. The device also includes features like power-up sequencing, active-low reset signals for each regulator, and power good indicators. Its compact package and dual-output design make it ideal for space-constrained applications requiring multiple voltage rails.

Manufacturer

The TPS70402PWP is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components. TI is known for its role in developing and manufacturing analog and embedded processing chips used in various applications, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is based in Dallas, Texas, and has a significant impact on the electronics industry through its innovation and development of semiconductors that enhance the performance and efficiency of electronic systems.

Application

The TPS70402PWP is a dual-output, low-dropout (LDO) voltage regulator with integrated supervisory functions, catering to various applications. It is commonly used in areas requiring reliable power management, such as telecommunications, networking equipment, and computing systems. Its features make it suitable for high-performance digital and mixed-signal processing applications, including microprocessors, DSPs, FPGAs, and ASICs. It is also utilized in industrial control systems, medical devices, and automotive electronics, where precise voltage regulation and power sequencing are crucial. The device's ability to provide overcurrent protection, thermal shutdown, and under-voltage lockout enhances its suitability for applications demanding robust power supply solutions.

Package

The TPS70402PWP is a Texas Instruments dual output low-dropout (LDO) voltage regulator. It comes in a PowerPAD TSSOP (Thermally Enhanced Thin Shrink Small Outline Package) with 20 pins, designed to offer efficient thermal performance. This package type is compact, making it suitable for applications requiring space savings and efficient heat dissipation.

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