TPS77733PWP

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TPS77733PWP

IC REG LIN 3.3V 750MA 20HTSSOP

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Bảo hành 365 ngày

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Thông số kỹ thuật

Package Tube
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 10V
Voltage-Output(Min/Fixed) 3.3V
VoltageDropout(Max) 0.43V @ 750mA
Current-Output 750mA
Current-Quiescent(Iq) 125 µA
PSRR 60dB (1kHz)
ControlFeatures Enable, Power Good, Reset
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 20-PowerTSSOP (0.173, 4.40mm Width)

Tổng quan

Description

The TPS77733PWP is a specific model of low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is part of the TPS77 series, designed to provide a stable output voltage with a high degree of precision and minimal power loss. Key features of the TPS77733PWP include:
1. Output Voltage: Provides a fixed output voltage, typically 3.3V, suitable for a variety of electronic applications.

2. Dropout Voltage: Offers a low dropout voltage, allowing it to maintain output regulation with a small difference between input and output voltages.
3. Current Rating: Capable of providing substantial output current, typically around 750mA, making it suitable for powering various circuits.
4. Protections: Includes built-in protections like thermal shutdown and current limiting to enhance reliability and safeguard connected devices.
5. Package: Available in a PowerPad™ package (PWP), which enhances thermal performance and allows for effective heat dissipation.
The TPS77733PWP is commonly used in applications requiring efficient power management, such as in portable devices, communication equipment, and industrial systems, due to its reliability and efficiency in regulating voltage under varying conditions.

Features

The TPS77733PWP is a high-performance linear voltage regulator from Texas Instruments. It features a fixed output voltage of 3.3V and a maximum output current of 750 mA, making it suitable for a variety of applications requiring moderate current levels. This LDO (Low Dropout Regulator) offers a low dropout voltage, enhancing its efficiency especially in battery-powered devices.
Key features include:
1. Precision Output: It provides a tight output voltage tolerance, ensuring consistent performance.
2. Low Noise: Designed to deliver a low output noise, it is ideal for sensitive applications such as RF circuits.
3. Fast Transient Response: Quickly responds to changes in load conditions, which is crucial for maintaining stable output.
4. Thermal Protection: Built-in thermal shutdown and current limiting to prevent damage under fault conditions.
5. Wide Input Voltage Range: Accommodates a broad input voltage range, enhancing its versatility.
6. Enable Pin: Allows for easy on/off control, aiding in power management and extending battery life.
These features make the TPS77733PWP suitable for use in communications, computing, and consumer electronics where stability and efficiency are paramount.

Package

The TPS77733PWP is a Texas Instruments voltage regulator that comes in a PowerPAD™ package. Specifically, it uses the HTSSOP (Thermally Enhanced Thin Shrink Small Outline Package) with a 20-pin configuration. This package type is designed for efficient thermal performance and compact size, suitable for applications requiring high power density.

Pinout

The TPS77733PWP is a low-dropout (LDO) voltage regulator from Texas Instruments, designed to provide a stable 3.3V output. It comes in a PowerPAD™ TSSOP package with 20 pins. The key functions of the TPS77733PWP include:
1. Voltage Regulation: Delivers a regulated 3.3V output from a higher input voltage with low dropout.
2. Enable Control: Allows the regulator to be turned on or off electronically.
3. Power Good (PG) Signal: Provides a signal indicating whether the output voltage is within the specified range.
4. Thermal Protection: Protects against overheating by shutting down the device if necessary.
5. Current Limiting: Protects against excessive current draw that could damage the device.
This device is suitable for applications requiring high current, low dropout voltage, and a precise output voltage. The PowerPAD package enhances thermal performance, making it ideal for applications with limited board space.

Manufacturer

The TPS77733PWP is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and systems. TI is particularly well-known for its development of analog chips and embedded processors, which are used in various electronic devices and applications, including industrial, automotive, personal electronics, and communications equipment. The company is headquartered in Dallas, Texas, and is one of the largest semiconductor manufacturers in the world.

Application

The TPS77733PWP is a low-dropout (LDO) voltage regulator commonly used in applications requiring precise voltage regulation. Key areas include telecommunications, networking equipment, and industrial automation systems. It is ideal for supplying power to microprocessors, DSPs, and other digital circuits in portable and battery-powered devices due to its low quiescent current and high accuracy. Additionally, it is suitable for applications needing fast transient response and high output current capability.

Equivalent

The TPS77733PWP is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products might include:
1. Linear Technology (Analog Devices) LT1763: Similar LDO performance.
2. Microchip MCP1825S: Comparable LDO with similar features.
3. ON Semiconductor NCP1117: Another alternative with similar voltage regulation.
Always verify datasheet specifications and pin compatibility to ensure suitability for your application.

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