TPS70302PWPR

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TPS70302PWPR

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IC REG LIN POS ADJ 24HTSSOP

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Specifications

Attribute Value
Package Tape & Reel (TR),Cut Tape (CT)
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 TPS70302PWPR is a dual-output low-dropout (LDO) voltage regulator from Texas Instruments, designed for high-performance applications. It features two regulated outputs, making it suitable for systems requiring multiple voltage levels. The device offers excellent transient response, low noise, and high power-supply rejection ratio, which are essential for sensitive electronics and RF applications.
This LDO regulator supports an input voltage range typically up to 6 V, with each output capable of delivering up to 1 A. It provides features such as independent enables for each output, a power-on reset circuit, and adjustable voltage options, enhancing flexibility in system design. Additionally, its thermal shutdown and current limit protections ensure reliability under varying conditions.
The TPS70302PWPR comes in a thermally enhanced PowerPAD™ package, which aids in efficient heat dissipation, a critical factor for high-load scenarios. Its compact package and versatile functionality make it ideal for use in telecommunications, industrial, and portable electronics. This regulator is noted for simplifying power management in complex systems by integrating multiple functions into a single chip.

Equivalent

Equivalent products to the Texas Instruments TPS70302PWPR dual-output voltage regulator might include:
1. Linear Technology LT1963A series
2. Microchip MIC29302
3. Analog Devices ADM7155 series
4. ON Semiconductor NCP1117 series
5. Maxim Integrated MAX603 series
Always verify specifications such as output voltage, current, dropout voltage, and package type to ensure compatibility.

Features

The TPS70302PWPR is a dual-output low-dropout (LDO) voltage regulator with integrated reset and power management features. Key features include:
1. Dual Outputs: It provides two independently adjustable output voltages, enabling flexibility in powering different components.

2. High Accuracy: The device offers high output voltage accuracy, making it suitable for precision applications.
3. Low Dropout Voltage: With a low dropout performance, it ensures efficient power conversion and prolonged battery life in portable devices.
4. Integrated Supervisor: It includes a voltage supervisory function that monitors the output voltage levels, providing reset functionality for system reliability.
5. Current Limiting: Built-in current limiting protects against overcurrent conditions, enhancing device durability.
6. Thermal Shutdown: This feature protects the device from overheating, ensuring safe operation under varying thermal conditions.
7. Enable Input: Each output can be independently enabled or disabled, offering additional power management control.
8. Package: Available in a space-saving PowerPad™ package, improving thermal performance.
These features make the TPS70302PWPR suitable for a wide range of applications, including telecommunications, computing, and consumer electronics.

Pinout

The TPS70302PWPR is a dual-output low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a 20-pin TSSOP (Thin Shrink Small Outline Package) with a PowerPAD design for enhanced thermal performance. The device integrates two voltage regulators and offers features such as power-up sequencing, separate enable pins for each output, and an independent reset signal for each output to ensure proper power-up and operation of microcontrollers or DSPs. Its dual outputs can be used for providing different voltage levels required by digital circuits. The TPS70302 is suitable for applications requiring precise voltage regulation and sequencing, such as telecommunications, networking equipment, and portable electronics.

Manufacturer

The TPS70302PWPR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are essential components in a wide range of electronic devices. TI is well-known for its analog and embedded processing products, which play a critical role in the electronics industry. The company serves a diverse array of markets, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. Texas Instruments is recognized for its innovation and extensive product portfolio, making it one of the leading semiconductor companies worldwide.

Application

The TPS70302PWPR is a dual-output low-dropout (LDO) voltage regulator with a power-up sequencing capability and a high level of reliability, making it suitable for a variety of applications. Common application areas include telecommunications equipment, network switches and routers, industrial automation systems, and medical devices. It is also used in applications requiring high-performance power management solutions, such as digital signal processors (DSPs), microcontrollers, and field-programmable gate arrays (FPGAs). The device's ability to manage power-up sequencing and provide stable voltage outputs is particularly valuable in systems that require precise power control and sequencing for multiple voltage rails.

Package

The TPS70302PWPR is a dual-output low-dropout (LDO) voltage regulator from Texas Instruments, provided in a PowerPAD TSSOP-20 package type. This package enhances thermal performance through an exposed thermal pad, supporting efficient heat dissipation.

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