TPS70302PWP

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TPS70302PWP

IC REG LIN POS ADJ 24HTSSOP

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規格

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

概述

Description

The TPS70302PWP is a dual-output, low-dropout (LDO) voltage regulator designed by Texas Instruments. This device provides a reliable power management solution with two adjustable output voltage rails, making it suitable for various applications that require precise voltage regulation and low noise. It features a wide input voltage range, typically from 2.7V to 6.5V, and can deliver up to 1A of output current per channel.
The TPS70302PWP is known for its high accuracy and fast transient response, ensuring stable operation even under dynamic load conditions. It includes features like power-up sequencing, independent enable controls for each output, and a reset signal for system monitoring. The device is housed in a PowerPAD™ package, which enhances thermal performance, making it suitable for applications where space and heat dissipation are critical.
With its performance and feature set, the TPS70302PWP is commonly used in telecommunications, computing, and consumer electronics where efficient power conversion and management are required.

Features

The TPS70302PWP is a dual-output, low-dropout voltage regulator with several key features:
1. Dual Outputs: Provides two independent output voltages, making it suitable for applications requiring multiple voltage levels.
2. Adjustable Output Voltage: The output voltage can be set via external resistors, offering flexibility in design.
3. Power Management: Includes power-on reset and power good functions to ensure reliable system operation.
4. Low Dropout Voltage: Features low dropout voltage, meaning it can maintain regulation with minimal input-output differential voltage, enhancing efficiency.
5. High Accuracy: Offers high output voltage accuracy which is crucial for sensitive applications.
6. Current Limiting and Thermal Protection: Protects against overcurrent conditions and excessive temperature, increasing system reliability.
7. Enable Function: Allows the device to be turned off, reducing power consumption when not needed.
8. Package Type: Available in a 20-pin PowerPAD package which aids in heat dissipation.
These features make the TPS70302PWP suitable for a wide range of applications including communication equipment, industrial instrumentation, and computing systems.

Package

The TPS70302PWP is a Texas Instruments dual output LDO voltage regulator. It comes in a TSSOP (Thin Shrink Small Outline Package) with 20 pins, identified by the "PWP" suffix. This package type is designed for compact applications, providing efficient thermal performance and space-saving advantages in electronic circuit designs.

Pinout

The TPS70302PWP is a dual-output linear regulator from Texas Instruments, typically housed in a 20-pin PowerPAD TSSOP package. It features two independent adjustable output voltage regulators that can be set via external resistors, with one output capable of supplying up to 3 A and the other up to 1 A. The device is designed for applications requiring high-efficiency and low dropout voltage, making it suitable for powering processors and other digital circuits. It also includes features like power-on reset, programmable reset delay, and thermal shutdown for enhanced reliability and performance.

Manufacturer

The TPS70302PWP is manufactured by Texas Instruments. Texas Instruments (TI) is a global technology company that designs and produces semiconductors and various integrated circuits. The company is well-known for its wide range of products that serve the electronics industry, including analog chips, embedded processors, and other related components. Founded in 1930 and headquartered in Dallas, Texas, TI has established itself as a leader in the electronics and semiconductor sectors by focusing on innovation and quality.

Application

The TPS70302PWP is a dual-output low-dropout (LDO) voltage regulator with power-up sequencing for applications requiring precision voltage regulation and sequencing. It's commonly used in applications such as telecommunications, industrial systems, networking equipment, and computer peripherals. This device is ideal for systems that require reliable power management, including processors, FPGAs, and DSPs, where precise voltage levels and power-up sequencing can enhance system stability and performance.

Equivalent

The TPS70302PWP is a dual-output low-dropout (LDO) voltage regulator with adjustable output and power management features. Equivalent products might include:
1. LM2937 from Texas Instruments
2. LT1963A from Analog Devices
3. NCP5500 from ON Semiconductor
When considering equivalents, ensure the alternatives match your requirements for voltage, current, dropout voltage, and feature set. Always verify compatibility with your specific application.

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