ON Semiconductor
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FSQ0565RSLDTU
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FSQ0565RSLDTU

Product Overview

  • Category: Power Management IC
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low standby power consumption
  • Package: TO-220F-6L
  • Essence: Integrated Switching Power Supply Controller
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 85V to 265V AC
  • Output Voltage: 5V DC
  • Output Current: Up to 650mA
  • Switching Frequency: 65kHz
  • 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 output voltage regulation
  4. CS: Current sense input for overcurrent protection
  5. COMP: Compensation pin for stability control
  6. DRAIN: Switching transistor drain connection

Functional Features

  • Integrated high-voltage startup circuit
  • Pulse frequency modulation (PFM) operation mode
  • Overload protection with auto-restart
  • Built-in soft-start function
  • Green mode for reduced standby power consumption

Advantages and Disadvantages

Advantages

  • High efficiency leading to energy savings
  • Wide input voltage range for versatile applications
  • Compact package for space-constrained designs
  • Low standby power consumption for eco-friendly operation

Disadvantages

  • Limited output current capacity
  • Requires external components for complete power supply design

Working Principles

The FSQ0565RSLDTU is an integrated switching power supply controller designed for voltage regulation in various applications. It operates by converting the input AC voltage into a regulated DC output voltage. The device utilizes pulse frequency modulation (PFM) to control the switching transistor, achieving high efficiency and low standby power consumption. It incorporates an integrated high-voltage startup circuit, overload protection with auto-restart, and a built-in soft-start function for reliable operation.

Detailed Application Field Plans

The FSQ0565RSLDTU is commonly used in the following applications:

  1. Power adapters for consumer electronics
  2. LED lighting systems
  3. Industrial power supplies
  4. Home appliances
  5. Automotive electronics

Detailed and Complete Alternative Models

  • FSQ0565RS: Similar specifications, different package (TO-220-6L)
  • FSQ0765RS: Higher output current capacity (up to 750mA)
  • FSQ1065RS: Higher input voltage range (up to 400V AC)

Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's datasheet for more options.

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10 domande e risposte comuni relative all'applicazione di FSQ0565RSLDTU nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of FSQ0565RSLDTU in technical solutions:

  1. Question: What is FSQ0565RSLDTU?
    Answer: FSQ0565RSLDTU is a power switch IC (Integrated Circuit) commonly used in technical solutions for power management.

  2. Question: What is the maximum voltage rating of FSQ0565RSLDTU?
    Answer: The maximum voltage rating of FSQ0565RSLDTU is typically around 650V.

  3. Question: What is the typical output power capability of FSQ0565RSLDTU?
    Answer: FSQ0565RSLDTU can handle output power up to several tens of watts, depending on the specific application and design considerations.

  4. Question: Can FSQ0565RSLDTU be used in high-frequency applications?
    Answer: Yes, FSQ0565RSLDTU is designed to operate at high frequencies, making it suitable for various applications including switch-mode power supplies.

  5. Question: Does FSQ0565RSLDTU have built-in protection features?
    Answer: Yes, FSQ0565RSLDTU incorporates various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  6. Question: What is the typical efficiency of FSQ0565RSLDTU?
    Answer: The efficiency of FSQ0565RSLDTU depends on the specific application and operating conditions but can generally reach high levels, often exceeding 90%.

  7. Question: Can FSQ0565RSLDTU be used in automotive applications?
    Answer: Yes, FSQ0565RSLDTU is suitable for automotive applications that require efficient power management and control.

  8. Question: Is FSQ0565RSLDTU compatible with both AC and DC input?
    Answer: Yes, FSQ0565RSLDTU can handle both AC and DC input voltages, making it versatile for various power supply designs.

  9. Question: What are the typical operating temperature ranges for FSQ0565RSLDTU?
    Answer: FSQ0565RSLDTU is designed to operate within a wide temperature range, typically from -40°C to 125°C.

  10. Question: Can FSQ0565RSLDTU be used in low-power applications?
    Answer: While FSQ0565RSLDTU is capable of handling higher power levels, it can also be used in low-power applications by appropriately designing the circuit and controlling the load.