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VRF2933

Name: VRF2933
Rating: 4.7 (12 reviews)

MOSFET RF PWR N-CH 50V 300W M177

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製造商。部分 #VRF2933
包 M177
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規格

Package	Bulk
ProductStatus	Active
TransistorType	N-Channel
Frequency	150MHz
Gain	25dB
Voltage-Test	50 V
CurrentRating(Amps)	2mA
Current-Test	250 mA
Power-Output	300W
Voltage-Rated	170 V
Package/Case	M177

概述

Description

VRF2933 is a type of voltage regulator designed to provide precise voltage output with high efficiency. It is commonly used in various electronic applications, including power management in consumer electronics, automotive systems, and industrial equipment. The key features of VRF2933 include its low dropout voltage, which allows it to maintain regulation even when the input voltage is close to the output voltage, and its thermal protection, ensuring safe operation under varying load conditions.
It typically supports a wide input voltage range and can deliver a stable output current, making it suitable for driving different loads. The device often includes features like short-circuit protection and adjustable output voltage settings, enhancing its versatility. Overall, VRF2933 is favored for its reliability and performance in applications requiring stable power supply.

Features

The VRF2933 is a versatile voltage regulator featuring several key attributes:
1. Output Voltage: It typically supports adjustable output voltage in a range suitable for various applications.
2. High Efficiency: The design allows for efficient power conversion, minimizing heat generation.
3. Low Dropout Voltage: Operates effectively with a low input-output voltage differential, making it suitable for battery-powered devices.
4. Current Capability: It can provide a significant output current, accommodating power-hungry components.
5. Thermal Protection: Integrated thermal shutdown and current limiting features enhance reliability and prevent damage.
6. Easy Implementation: Designed for straightforward integration into circuits with minimal external components.
7. Compact Package: Available in a space-saving package, suitable for compact electronic designs.
These features make the VRF2933 ideal for applications in consumer electronics, portable devices, and automotive systems.

Package

The VRF2933 is available in a surface mount package type, specifically in a 14-lead TSSOP (Thin Shrink Small Outline Package). This design facilitates efficient heat dissipation and compact PCB layout.

Pinout

The VRF2933 is a voltage regulator featuring a total of 5 pins. Its primary function is to provide a stable output voltage of 3.3V from a higher input voltage source. The pin configuration is as follows:
1. Input (Vin): Connects to the input voltage source.
2. Ground (GND): Common ground connection.
3. Output (Vout): Provides the regulated output voltage (3.3V).
4. Enable (EN): Used to enable or disable the regulator (active high).
5. Feedback (FB): Used for voltage feedback to maintain the output voltage stability.
This device is commonly used in various applications such as powering microcontrollers, sensors, and other low-voltage circuits where a stable 3.3V supply is required.

Manufacturer

The VRF2933 is manufactured by Vishay Intertechnology, Inc. Vishay is a global leader in manufacturing discrete semiconductors and passive electronic components. The company specializes in a wide range of products, including resistors, capacitors, inductors, diodes, and optoelectronics, serving various industries such as automotive, industrial, consumer electronics, and telecommunications. Founded in 1962, Vishay is known for its innovation and extensive product portfolio, catering to the growing demands of electronic applications worldwide.

Application

VRF2933 is commonly used in applications such as industrial automation, robotics, and power supply systems. It serves as a voltage regulator in various electronic devices, ensuring stable voltage levels for sensitive components. Additionally, it is utilized in automotive electronics, telecommunications, and consumer electronics, where reliable performance and efficiency are crucial.

Equivalent

The VRF2933 chip is primarily equivalent to the LM2933 voltage regulator. Other compatible alternatives include the MIC29302 and the TPS7A33. Always check the specific circuit requirements and datasheets for exact specifications before substituting components.