TPS74633PQWDRBRQ1

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TPS74633PQWDRBRQ1

AUTOMOTIVE 1-A, LOW-IQ, HIGH-PSR

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規格

Package Tape & Reel (TR),Cut Tape (CT)
Series Automotive, AEC-Q100
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 6V
Voltage-Output(Min/Fixed) 3.3V
VoltageDropout(Max) 0.265V @ 1A
Current-Output 1A
Current-Quiescent(Iq) 36 µA
PSRR 53dB ~ 30dB (1kHz ~ 1MHz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount, Wettable Flank
Package/Case 8-VDFN Exposed Pad

概述

Description

The TPS74633PQWDRBRQ1 is a high-performance, low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is part of the TPS746 series, which is designed to provide efficient power management solutions for various electronic applications. This specific model is characterized by its ability to deliver a fixed output voltage of 3.3V with an input voltage range of 0.8V to 5.5V.
Key features of the TPS74633PQWDRBRQ1 include a low dropout voltage, which enhances power efficiency, and a high power-supply rejection ratio (PSRR), ensuring stable operation in noisy environments. It offers a maximum output current of 1 A and has various protection features such as thermal shutdown and current limit to safeguard against faults. The device is available in a small-outline package, making it suitable for space-constrained applications in automotive, industrial, and consumer electronics. Additionally, it is AEC-Q100 qualified, indicating its suitability for automotive applications.

Features

The TPS74633PQWDRBRQ1 is a low-dropout (LDO) linear voltage regulator designed by Texas Instruments, featuring several key attributes:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Input Voltage Range: Operates with input voltages ranging from 1.5V to 6V.
3. Output Current: Supports a maximum output current of 1A.
4. Low Dropout Voltage: Offers a low dropout of typically 280 mV at 1A, enhancing efficiency.
5. Precision: Features a high accuracy of ±1.5% over line, load, and temperature variations.
6. Transient Response: Designed for fast transient response, which makes it suitable for applications with dynamic loads.
7. Quiescent Current: Exhibits low quiescent current, helping reduce power consumption in low-power applications.
8. Thermal Protection: Includes thermal shutdown and current limit protection for enhanced reliability.
9. Package: Comes in a small, thermally efficient package (WSON) for space-constrained designs.
10. Automotive Quality: AEC-Q100 qualified, ensuring high reliability for automotive applications.
These features make the TPS74633PQWDRBRQ1 suitable for various applications, including automotive, industrial, and portable devices, where efficient power regulation is essential.

Package

The TPS74633PQWDRBRQ1 is a low-dropout (LDO) voltage regulator from Texas Instruments, housed in a WSON (Wettable Flank Small Outline No-lead) package with a 6-pin configuration.

Pinout

The TPS74633PQWDRBRQ1 is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is part of the TPS746-Q1 series, which is designed for automotive applications.
For this specific variant:
- Pin Count: It typically comes in a WSON (DSBGA) package with 6 pins.
- Function: The TPS74633PQWDRBRQ1 is used to regulate output voltage with low dropout, ensuring stable power supply to electronic components. It provides a fixed output voltage of 3.3V from an input voltage range of 1.5V to 6V, with a maximum output current of 1A. The device features include low quiescent current, fast transient response, and high power-supply ripple rejection. It also includes built-in protection features such as thermal shutdown and current limit protection, making it suitable for a variety of automotive applications where reliable voltage regulation is critical.

Manufacturer

The TPS74633PQWDRBRQ1 is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and manufactures a range of electronic components, including integrated circuits, microcontrollers, and sensors. It is known for its innovation and development in the semiconductor industry, providing solutions across various sectors such as automotive, industrial, personal electronics, and communications equipment.

Application

The TPS74633PQWDRBRQ1 is a low-dropout (LDO) voltage regulator designed for use in various applications. It is suitable for automotive systems, industrial equipment, and consumer electronics. Its key features include high current capability, low noise, and fast transient response, making it ideal for powering microcontrollers, sensors, and communication modules. The device's wide input voltage range and stability also make it useful in battery-powered and portable devices.

Equivalent

The TPS74633PQWDRBRQ1 is a low-dropout (LDO) linear regulator from Texas Instruments. Equivalent products from other manufacturers may include the LT1963A from Analog Devices, the LP38693 from Texas Instruments itself, and the MIC29302 from Microchip Technology. It's important to compare specifications such as output voltage, current rating, dropout voltage, and package type to ensure compatibility with your application.

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