TPS76733QDR

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TPS76733QDR

IC REG LINEAR 3.3V 1A 8SOIC

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Thông số kỹ thuật

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 10V
Voltage-Output(Min/Fixed) 3.3V
VoltageDropout(Max) 0.58V @ 1A
Current-Output 1A
Current-Quiescent(Iq) 125 µA
PSRR 60dB (1kHz)
ControlFeatures Enable, Reset
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Tổng quan

Description

The TPS76733QDR is a low-dropout (LDO) voltage regulator designed by Texas Instruments. Key features of this device include a fixed output voltage of 3.3V, a maximum output current of 1A, and low dropout voltage, making it efficient for applications where energy consumption is a concern. It is part of the TPS767xx series that provides power management solutions for various electronic devices.
The LDO is equipped with thermal shutdown and current-limiting features, ensuring protection against overheating and overcurrent conditions. Its fast transient response and low noise operation are suitable for sensitive applications. The device comes in a small outline package, typically in the standard SOIC-8 (Small Outline Integrated Circuit) form, which aids in saving board space.
The TPS76733QDR is commonly used in applications such as battery-powered devices, communication equipment, and consumer electronics, where a stable power supply is crucial. Its design supports easy integration into a wide range of systems, and it works effectively to maintain voltage regulation over varying input conditions and load demands.

Features

The TPS76733QDR is a low-dropout (LDO) voltage regulator from Texas Instruments. Key features include:
1. Output Voltage: Provides a fixed output of 3.3V.
2. Input Voltage Range: Operates with an input voltage ranging from 2.7V to 10V.
3. Output Current: Capable of sourcing a maximum output current of 1A.
4. Low Dropout Voltage: Typically around 350mV at full load, enhancing efficiency.
5. Quiescent Current: Low quiescent current, typically around 85µA, which is ideal for battery-powered applications.
6. Thermal Protection: Includes thermal shutdown to prevent damage from overheating.
7. Current Limiting: Built-in current limitation for protection against overcurrent conditions.
8. Fast Transient Response: Quickly responds to changes in load, maintaining stable output.
9. Package: Available in a small, thermally efficient SOIC-8 package which aids in space-constrained applications.
10. Applications: Suitable for applications requiring efficient voltage regulation, such as portable devices, industrial equipment, and consumer electronics.
These features collectively make the TPS76733QDR a robust choice for various power management needs in electronic circuits.

Package

The TPS76733QDR is a voltage regulator packaged in a SOIC-20 (Small Outline Integrated Circuit) package. This package type features 20 pins and is commonly used for surface-mount applications, providing a compact and efficient design suitable for power regulation in various electronic devices.

Pinout

The TPS76733QDR is a low-dropout voltage regulator from Texas Instruments. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pin functions for this device are as follows:
1. IN: Input voltage supply pin.
2. GND: Ground connection.
3. OUT: Regulated output voltage pin.
4. NC: No internal connection (may not be present in all variations).
5. NC: No internal connection (may not be present in all variations).
6. NR: Noise Reduction pin (connect a capacitor to reduce output noise).
7. EN: Enable pin (active high, used to turn the regulator on or off).
8. NR: Additional Noise Reduction pin (depending on specific package and configuration).
The TPS76733QDR is used for applications requiring a stable 3.3V output with low dropout voltage, suitable for powering digital circuits. Always consult the specific datasheet for precise pin configurations and additional details.

Manufacturer

The TPS76733QDR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide array of analog and embedded processing chips. The company is renowned for its innovation in developing integrated circuits and other semiconductor technologies used in a variety of electronics applications, including consumer electronics, automotive, industrial equipment, and communication devices. TI focuses on creating solutions that improve power efficiency, enable advanced processing capabilities, and facilitate wireless connectivity.

Application

The TPS76733QDR is a low-dropout (LDO) voltage regulator designed for applications requiring efficient power management. Its application areas include power supply systems for microprocessors, digital signal processors (DSPs), and other digital circuits. It is also suitable for portable devices, battery-operated systems, and communication equipment where low noise and fast transient response are critical. Its ability to handle low dropout voltage makes it ideal for use in systems requiring high efficiency and low heat dissipation.

Equivalent

The TPS76733QDR is a low-dropout (LDO) voltage regulator. Equivalent products can include:
1. LD1117V33 by STMicroelectronics
2. LM1117-3.3 by Texas Instruments
3. MIC29302WT by Microchip Technology
4. NCP1117ST33T3G by ON Semiconductor
5. AS1117-3.3 by Diodes Incorporated
These alternatives provide similar voltage regulation capabilities, but always verify specifications and pin configurations to ensure compatibility with your application.

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