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FSFR1700XSL
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FSFR1700XSL

Product Overview

Category

FSFR1700XSL 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
  • Integrated protection features

Package

FSFR1700XSL comes in a compact and robust package, designed for easy installation and heat dissipation.

Essence

The essence of FSFR1700XSL lies in its ability to efficiently convert high-voltage AC input into low-voltage DC output, while ensuring minimal power loss.

Packaging/Quantity

FSFR1700XSL is typically packaged individually and is available in various quantities depending on customer requirements.

Specifications

  • Input Voltage Range: 85VAC - 265VAC
  • Output Power: Up to 100W
  • Switching Frequency: 65kHz - 115kHz
  • Operating Temperature Range: -40°C to +125°C
  • Maximum Duty Cycle: 75%
  • Maximum Output Current: 2.5A

Detailed Pin Configuration

  1. VCC: Power supply voltage input
  2. GND: Ground reference
  3. FB: Feedback pin for regulating output voltage
  4. CS: Current sense pin for controlling switching frequency
  5. DRAIN: Drain pin for connecting the primary side of the transformer
  6. SOURCE: Source pin for connecting the secondary side of the transformer
  7. VREF: Reference voltage output for feedback control
  8. COMP: Compensation pin for stability control

Functional Features

  • Integrated high-voltage startup circuitry
  • Overload protection
  • Overvoltage protection
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start functionality for smooth power-up

Advantages and Disadvantages

Advantages

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

Disadvantages

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

Working Principles

FSFR1700XSL operates on the principle of a flyback converter, where energy is stored in the transformer during the switch-on period and transferred to the output during the switch-off period. This allows for efficient voltage conversion and regulation.

Detailed Application Field Plans

FSFR1700XSL finds extensive application in various power supply systems, including: - LED lighting - Consumer electronics - Industrial equipment - Telecommunications - Automotive electronics

Detailed and Complete Alternative Models

  1. FSFR1800XSL
  2. FSFR1900XSL
  3. FSFR2000XSL
  4. FSFR2100XSL
  5. FSFR2200XSL

These alternative models offer similar functionality and characteristics, with varying specifications to cater to different power requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací FSFR1700XSL v technických řešeních

Sure! Here are 10 common questions and answers related to the application of FSFR1700XSL in technical solutions:

  1. Q: What is FSFR1700XSL? A: FSFR1700XSL is a highly integrated power switch designed for high-efficiency offline power supplies.

  2. Q: What are the key features of FSFR1700XSL? A: The key features include high voltage startup, built-in soft-start, frequency jittering for EMI reduction, and comprehensive protection features.

  3. Q: What is the typical application of FSFR1700XSL? A: FSFR1700XSL is commonly used in applications such as LED lighting, LCD TVs, set-top boxes, and other consumer electronics.

  4. Q: How does FSFR1700XSL achieve high efficiency? A: FSFR1700XSL achieves high efficiency through its advanced control algorithms, low switching losses, and optimized design for minimal power dissipation.

  5. Q: Can FSFR1700XSL handle high input voltages? A: Yes, FSFR1700XSL can handle input voltages up to 600V, making it suitable for various AC line voltages worldwide.

  6. Q: Does FSFR1700XSL have built-in protection features? A: Yes, FSFR1700XSL incorporates comprehensive protection features like over-temperature protection, over-voltage protection, and over-current protection.

  7. Q: Is FSFR1700XSL compatible with both flyback and forward converter topologies? A: Yes, FSFR1700XSL is compatible with both flyback and forward converter topologies, providing flexibility in design choices.

  8. Q: Can FSFR1700XSL operate in continuous or discontinuous conduction mode? A: FSFR1700XSL can operate in both continuous and discontinuous conduction modes, depending on the specific application requirements.

  9. Q: Does FSFR1700XSL support frequency jittering for EMI reduction? A: Yes, FSFR1700XSL supports frequency jittering, which helps reduce electromagnetic interference (EMI) emissions.

  10. Q: Are there any evaluation boards or reference designs available for FSFR1700XSL? A: Yes, Fairchild Semiconductor provides evaluation boards and reference designs to help engineers quickly prototype and implement FSFR1700XSL in their applications.

Please note that these answers are general and may vary based on specific design considerations and application requirements.