ON Semiconductor
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FSDH0265RN
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FSDH0265RN

Product Overview

Category

FSDH0265RN belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power supply applications.

Characteristics

  • Integrated power switch for efficient energy conversion.
  • Low standby power consumption.
  • High voltage capability.
  • Protection features against overcurrent and overtemperature.

Package

FSDH0265RN is available in a compact and durable package, designed to withstand various environmental conditions.

Essence

The essence of FSDH0265RN lies in its ability to provide reliable and efficient power supply solutions.

Packaging/Quantity

This product is typically packaged in reels or tubes, with varying quantities depending on customer requirements.

Specifications

  • Input Voltage Range: 85V - 265V AC
  • Output Power: Up to 65W
  • Switching Frequency: 66kHz
  • Operating Temperature Range: -40°C to +105°C
  • Standby Power Consumption: Less than 100mW

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. COMP: Compensation pin for stability control
  6. DRAIN: Switching transistor drain pin
  7. SOURCE: Switching transistor source pin

Functional Features

  • Integrated high-voltage startup circuitry.
  • Pulse frequency modulation (PFM) control for improved efficiency.
  • Overcurrent protection with auto-restart functionality.
  • Thermal shutdown protection.
  • Soft-start feature for controlled power-up.

Advantages and Disadvantages

Advantages

  • High efficiency in energy conversion.
  • Compact size for space-constrained applications.
  • Wide input voltage range for versatility.
  • Comprehensive protection features ensure system reliability.

Disadvantages

  • Limited output power compared to higher-rated devices.
  • Requires external components for complete power supply implementation.

Working Principles

FSDH0265RN operates on the principle of pulse frequency modulation (PFM) control. It regulates the output voltage by adjusting the switching frequency of the integrated power switch. This allows for efficient energy conversion and reduced power losses.

Detailed Application Field Plans

FSDH0265RN finds applications in various fields, including: 1. Consumer electronics: Power adapters, chargers, and LED lighting. 2. Industrial equipment: Motor drives, power supplies, and inverters. 3. Automotive electronics: Battery chargers and DC-DC converters. 4. Telecommunications: Power modules and base station equipment.

Detailed and Complete Alternative Models

  1. FSDH0165RN
  2. FSDH0365RN
  3. FSDH0465RN
  4. FSDH0565RN
  5. FSDH0665RN

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

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10 domande e risposte comuni relative all'applicazione di FSDH0265RN nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of FSDH0265RN in technical solutions:

  1. Q: What is FSDH0265RN? A: FSDH0265RN is a power switch IC (Integrated Circuit) commonly used in power supply applications.

  2. Q: What are the main features of FSDH0265RN? A: The main features of FSDH0265RN include high voltage startup, built-in protection functions, low standby power consumption, and high efficiency.

  3. Q: What is the typical input voltage range for FSDH0265RN? A: The typical input voltage range for FSDH0265RN is between 85V and 265V AC.

  4. Q: Can FSDH0265RN be used in offline flyback converters? A: Yes, FSDH0265RN is specifically designed for offline flyback converters.

  5. Q: What is the maximum output power that can be achieved using FSDH0265RN? A: The maximum output power depends on the specific application and design, but FSDH0265RN can handle power levels up to several tens of watts.

  6. Q: Does FSDH0265RN have built-in protection features? A: Yes, FSDH0265RN has built-in protection features such as overvoltage protection, overload protection, and thermal shutdown.

  7. Q: Can FSDH0265RN operate in continuous or discontinuous mode? A: FSDH0265RN can operate in both continuous and discontinuous modes, depending on the specific requirements of the application.

  8. Q: Is FSDH0265RN suitable for low-power applications? A: While FSDH0265RN is primarily designed for medium to high-power applications, it can also be used in low-power applications with appropriate design considerations.

  9. Q: What are the typical applications of FSDH0265RN? A: FSDH0265RN is commonly used in power supplies for LED lighting, home appliances, industrial equipment, and other similar applications.

  10. Q: Are there any recommended reference designs or application notes available for FSDH0265RN? A: Yes, the manufacturer of FSDH0265RN typically provides reference designs and application notes that can help engineers in implementing the IC effectively in their designs. These resources can be found on the manufacturer's website or by contacting their technical support team.