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TPS7B8633QDDARQ1

Name: TPS7B8633QDDARQ1
Rating: 4.7 (12 reviews)

IC REG LINEAR 3.3V 8-SO PWRPAD

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規格

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	40V
Voltage - Output (Min/Fixed)	3.3V
Voltage Dropout (Max)	0.535V @ 500mA
Current - Output	500mA
Current - Quiescent (Iq)	26 µA
PSRR	70dB (1kHz)
Control Features	Enable, Power Good
Protection Features	Over Current, Over Temperature, Under Voltage Lockout (UVLO)
Operating Temperature	-40°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	8-PowerSOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SO PowerPad
Base Product Number	TPS7B8633
Grade	Automotive
Qualification	AEC-Q100

概述

Description

The TPS7B8633QDDARQ1 is a high-performance low-dropout (LDO) voltage regulator from Texas Instruments, designed for high-accuracy applications. It outputs a fixed voltage of 3.3V and can deliver up to 1A of output current, making it suitable for powering microcontrollers, sensors, and other analog devices.
Key features include a low dropout voltage, high power supply rejection ratio (PSRR), and excellent load and line transient response. The device operates with an input voltage range of 1.8V to 6.5V, ensuring compatibility with various power sources. It also incorporates thermal shutdown and current limit protections, enhancing reliability.
The TPS7B8633QDDARQ1 is available in a small QFN package, which aids in space-constrained designs. Its low noise performance is particularly beneficial for sensitive RF and audio applications. Overall, this LDO regulator is ideal for applications requiring a stable and precise voltage supply with minimal noise.

Features

The TPS7B8633QDDARQ1 is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, designed for automotive and industrial applications. Key features include:
1. Output Voltage: Adjustable output voltage range from 1.2V to 3.3V.
2. Current Rating: Capable of supplying up to 1A of output current.
3. Ultra-Low Dropout Voltage: Typically 300mV at full load, enabling efficient operation.
4. Power Supply Rejection Ratio (PSRR): High PSRR, ensuring stable output voltage against input voltage variations.
5. Thermal Protection: Integrated thermal shutdown to prevent damage from overheating.
6. Enable Function: Active high or low enable pin to control the regulator operation.
7. Automotive Grade: Qualified for AEC-Q100, suitable for automotive applications.
8. Small Package: Available in a compact QFN package, enhancing PCB space efficiency.
These features make the TPS7B8633QDDARQ1 ideal for sensitive analog applications requiring reliable power supply.

Package

The TPS7B8633QDDARQ1 is packaged in a VQFN (Very Thin Quad Flat No-lead) package, specifically with a 16-pin configuration. This compact format is designed for efficient thermal performance and space-saving in electronic applications.

Pinout

The TPS7B8633QDDARQ1 is a low-dropout (LDO) voltage regulator with a pin count of 5. It is designed to provide a stable output voltage with low noise, making it suitable for powering sensitive analog and mixed-signal circuits.
### Pin Functions:
1. Input (Vin): This pin connects to the input voltage source.
2. Ground (GND): This pin is used for the circuit ground connection.
3. Output (Vout): This pin provides the regulated output voltage.
4. Enable (EN): This pin is used to enable or disable the device. It must be pulled high to enable the output.
5. NC (No Connect): This pin is not internally connected and should be left unconnected.
The device offers features such as low quiescent current, high power supply rejection ratio (PSRR), and excellent transient response.

Manufacturer

The TPS7B8633QDDARQ1 is manufactured by Texas Instruments (TI), a leading American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, including analog, embedded processing, and digital signal processing products. Founded in 1930, TI is known for its innovation in the electronics industry, providing solutions for a wide range of applications such as automotive, industrial, communications, and consumer electronics. The company is recognized for its commitment to research and development, offering high-performance products that cater to both consumer and industrial markets.

Application

The TPS7B8633QDDARQ1 is a low-dropout linear regulator (LDO) primarily used in precision analog applications. Key application areas include automotive electronics, industrial control systems, communication equipment, medical devices, and high-performance RF systems. It provides low noise and high power supply rejection, making it ideal for powering sensitive components like analog-to-digital converters, operational amplifiers, and microcontrollers.

Equivalent

The TPS7B8633QDDARQ1 is a high-performance low-dropout (LDO) regulator. Equivalent products include the LT3080 from Analog Devices, LM317 from Texas Instruments, and MIC29302 from Microchip. When selecting alternatives, consider specifications such as output voltage, current rating, dropout voltage, and thermal performance to ensure compatibility with your application.