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FSFR2100XS
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FSFR2100XS

Product Overview

Category

FSFR2100XS belongs to the category of power electronics devices.

Use

It is primarily used in power supply applications, specifically in offline flyback converters.

Characteristics

  • High efficiency
  • Low standby power consumption
  • Compact size
  • Wide input voltage range
  • Overload and short-circuit protection

Package

FSFR2100XS comes in a compact package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of FSFR2100XS lies in its ability to efficiently convert high-voltage AC power into low-voltage DC power, making it an essential component in various electronic devices.

Packaging/Quantity

FSFR2100XS is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of the device. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • Input Voltage Range: 85VAC to 265VAC
  • Output Power: Up to 100W
  • Switching Frequency: 65kHz to 115kHz
  • Operating Temperature Range: -40°C to 125°C
  • Maximum Duty Cycle: 50%

Detailed Pin Configuration

FSFR2100XS has the following pin configuration:

  1. VCC: Power supply voltage input
  2. GND: Ground reference
  3. FB: Feedback pin for controlling output voltage regulation
  4. CS: Current sense pin for overcurrent protection
  5. SD: Shutdown pin for enabling/disabling the device
  6. D: Drain pin for connecting the primary winding of the transformer
  7. S: Source pin for connecting the secondary winding of the transformer
  8. NC: Not connected pin

Functional Features

  • Integrated high-voltage power MOSFET
  • Built-in protection features such as overcurrent and short-circuit protection
  • Soft-start function for smooth power-up operation
  • Frequency jittering to reduce electromagnetic interference (EMI)
  • Auto-restart feature in case of fault conditions

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Compact size allows for space-saving designs
  • Wide input voltage range enables compatibility with various power sources
  • Integrated protection features enhance system reliability

Disadvantages

  • Limited output power compared to higher-rated devices
  • Requires careful thermal management due to high operating temperatures

Working Principles

FSFR2100XS operates on the principle of a flyback converter. It utilizes a high-voltage power MOSFET to switch the primary winding of the transformer, which generates an oscillating magnetic field. This field induces a voltage in the secondary winding, which is rectified and filtered to provide the desired DC output voltage.

Detailed Application Field Plans

FSFR2100XS finds applications in various fields, including:

  1. Consumer Electronics: Power supplies for televisions, audio systems, and home appliances.
  2. Industrial Equipment: Power converters for motor drives, lighting systems, and industrial automation.
  3. Telecommunications: Power modules for telecom infrastructure and network equipment.
  4. Automotive: DC-DC converters for electric vehicles and hybrid cars.

Detailed and Complete Alternative Models

  1. FSFR2200XS: Higher power rating variant of FSFR2100XS, suitable for applications requiring more output power.
  2. FSFR2300XS: Enhanced version with additional protection features and improved efficiency.
  3. FSFR2400XS: Advanced model with higher switching frequency and extended temperature range.

These alternative models offer similar functionality to FSFR2100XS but cater to different power requirements and specific application needs.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan FSFR2100XS dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of FSFR2100XS in technical solutions:

  1. Q: What is FSFR2100XS? A: FSFR2100XS is a highly integrated power switch designed for high-efficiency offline power supplies.

  2. Q: What are the key features of FSFR2100XS? A: The key features of FSFR2100XS include built-in protection features, high efficiency, low standby power consumption, and a wide input voltage range.

  3. Q: What are the typical applications of FSFR2100XS? A: FSFR2100XS is commonly used in applications such as LED lighting, consumer electronics, industrial power supplies, and motor control.

  4. Q: What is the maximum output power that FSFR2100XS can handle? A: FSFR2100XS can handle a maximum output power of up to 250W.

  5. Q: Does FSFR2100XS support over-temperature protection? A: Yes, FSFR2100XS has built-in over-temperature protection to ensure safe operation under high temperature conditions.

  6. Q: Can FSFR2100XS operate with a wide range of input voltages? A: Yes, FSFR2100XS has a wide input voltage range of 90V to 265V AC, making it suitable for various power supply applications.

  7. Q: Does FSFR2100XS require an external MOSFET? A: No, FSFR2100XS integrates a high-voltage power MOSFET, eliminating the need for an external MOSFET.

  8. Q: What is the efficiency of FSFR2100XS? A: FSFR2100XS offers high efficiency, typically above 90%, which helps in reducing power losses and improving overall system performance.

  9. Q: Can FSFR2100XS be used in flyback converter topologies? A: Yes, FSFR2100XS is specifically designed for flyback converter applications and provides excellent performance in such topologies.

  10. Q: Are there any evaluation boards or reference designs available for FSFR2100XS? A: Yes, Fairchild Semiconductor provides evaluation boards and reference designs to help engineers quickly prototype and implement solutions using FSFR2100XS.

Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the official documentation and datasheet for accurate information.