ON Semiconductor
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FSQ0465RUWDTU
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FSQ0465RUWDTU

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Switch
  • Characteristics: High efficiency, low standby power consumption
  • Package: TO-220F-6L
  • Essence: Energy-saving power switch
  • Packaging/Quantity: Bulk packaging, quantity varies

Specifications

  • Input Voltage Range: 85V to 265V AC
  • Output Power: Up to 65W
  • Frequency Range: 50Hz to 60Hz
  • Standby Power Consumption: Less than 100mW
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. VCC: Power supply input
  2. GND: Ground reference
  3. FB: Feedback pin for voltage regulation
  4. CS: Current sense pin
  5. DRAIN: Power switch output
  6. SOURCE: Source pin for the internal MOSFET

Functional Features

  • Built-in high-voltage startup circuit
  • Pulse frequency modulation (PFM) control
  • Overload and overvoltage protection
  • Soft-start function for smooth power-up
  • Auto-restart feature in case of fault conditions

Advantages

  • High efficiency leading to energy savings
  • Low standby power consumption
  • Wide input voltage range for universal use
  • Robust protection features ensure system reliability
  • Compact package for easy integration

Disadvantages

  • Limited output power capability (up to 65W)
  • Not suitable for high-power applications

Working Principles

The FSQ0465RUWDTU is a power switch IC designed for energy-saving applications. It utilizes pulse frequency modulation (PFM) control to regulate the output voltage efficiently. The built-in high-voltage startup circuit enables the IC to operate directly from the AC line voltage. The feedback pin (FB) is used to control the output voltage, while the current sense pin (CS) monitors the load current. The internal MOSFET acts as a power switch, controlled by the IC's internal circuitry.

Detailed Application Field Plans

The FSQ0465RUWDTU is commonly used in various power supply applications, including: - AC/DC adapters - LED lighting systems - Home appliances - Industrial equipment - Consumer electronics

Detailed and Complete Alternative Models

  1. FSQ0565R: Similar functionality with higher output power capability (up to 100W)
  2. FSQ0765R: Higher power switch with additional protection features
  3. FSQ0865R: Enhanced efficiency and wider input voltage range

Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's datasheets for a complete list of alternatives.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van FSQ0465RUWDTU in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of FSQ0465RUWDTU in technical solutions:

  1. Question: What is FSQ0465RUWDTU?
    Answer: FSQ0465RUWDTU is a power switch IC (Integrated Circuit) designed for use in various technical solutions.

  2. Question: What is the maximum voltage rating of FSQ0465RUWDTU?
    Answer: The maximum voltage rating of FSQ0465RUWDTU is typically around 650V.

  3. Question: What is the typical output power capability of FSQ0465RUWDTU?
    Answer: FSQ0465RUWDTU can handle output power up to several tens of watts, depending on the specific application and conditions.

  4. Question: Can FSQ0465RUWDTU be used in high-frequency applications?
    Answer: Yes, FSQ0465RUWDTU is suitable for high-frequency applications as it has built-in frequency jittering to reduce EMI (Electromagnetic Interference).

  5. Question: Is FSQ0465RUWDTU compatible with both AC and DC input voltages?
    Answer: Yes, FSQ0465RUWDTU can work with both AC and DC input voltages, making it versatile for different power supply designs.

  6. Question: Does FSQ0465RUWDTU have built-in protection features?
    Answer: Yes, FSQ0465RUWDTU incorporates various protection features like over-temperature protection, over-voltage protection, and over-current protection.

  7. Question: What is the typical efficiency of FSQ0465RUWDTU?
    Answer: The typical efficiency of FSQ0465RUWDTU can range from 80% to 90%, depending on the specific operating conditions.

  8. Question: Can FSQ0465RUWDTU be used in battery-powered applications?
    Answer: Yes, FSQ0465RUWDTU can be used in battery-powered applications as it has low standby power consumption and supports low-power operation.

  9. Question: Is FSQ0465RUWDTU suitable for use in consumer electronics?
    Answer: Yes, FSQ0465RUWDTU is commonly used in consumer electronics like TVs, monitors, and audio systems due to its compact size and high efficiency.

  10. Question: Are there any application notes or reference designs available for FSQ0465RUWDTU?
    Answer: Yes, the manufacturer of FSQ0465RUWDTU provides application notes and reference designs that can help engineers in implementing the IC effectively in their technical solutions.

Please note that the answers provided here are general and may vary based on specific datasheets and application requirements.