Infineon Technologies
Slika može predstavljati.
Pogledajte specifikacije za pojedinosti o proizvodu.
ICE2QR0665
Pogledaj detalje Podatkovne tablice

ICE2QR0665

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, low standby power consumption
  • Package: TO-220-6L
  • Essence: Power Factor Correction (PFC) controller
  • Packaging/Quantity: Tray, 500 units per tray

Specifications

  • Input Voltage Range: 85VAC to 265VAC
  • Output Power: Up to 300W
  • Operating Frequency: 65kHz
  • Standby Power Consumption: Less than 100mW
  • Protection Features: Overvoltage, overcurrent, and overtemperature protection

Detailed Pin Configuration

  1. VCC: Power supply voltage input
  2. GND: Ground reference
  3. CS: Current sense input
  4. FB: Feedback input for output voltage regulation
  5. COMP: Compensation pin for loop stability
  6. HV: High-voltage startup bias supply

Functional Features

  • High power factor correction capability
  • Constant output voltage regulation
  • Low standby power consumption
  • Wide input voltage range
  • Built-in protection features for safe operation

Advantages and Disadvantages

Advantages

  • High efficiency power conversion
  • Compact TO-220-6L package
  • Wide input voltage range allows for global compatibility
  • Excellent power factor correction performance

Disadvantages

  • Relatively high operating frequency may cause electromagnetic interference in sensitive applications
  • Limited output power of up to 300W

Working Principles

The ICE2QR0665 is a power factor correction controller designed to improve the efficiency of power supplies. It operates by regulating the input current waveform to achieve a high power factor and reduce harmonic distortion. By actively controlling the input current, it ensures that the load receives a stable and regulated output voltage.

Detailed Application Field Plans

The ICE2QR0665 is commonly used in various power supply applications, including:

  1. Switched-mode power supplies (SMPS)
  2. LED lighting systems
  3. Industrial power equipment
  4. Consumer electronics
  5. Telecommunication devices

Detailed and Complete Alternative Models

  1. ICE2QR2280: Higher output power capability, up to 500W
  2. ICE2QR4770: Lower standby power consumption, less than 50mW
  3. ICE2QR1765: Lower cost alternative with reduced features

Note: This entry provides a brief overview of the ICE2QR0665. For more detailed information, please refer to the product datasheet or consult the manufacturer's documentation.

Word Count: 275

Navedite 10 uobičajenih pitanja i odgovora vezanih uz primjenu ICE2QR0665 u tehničkim rješenjima

Sure! Here are 10 common questions and answers related to the application of ICE2QR0665 in technical solutions:

  1. Q: What is ICE2QR0665? A: ICE2QR0665 is a highly integrated Quasi-Resonant (QR) controller IC used in power supply applications.

  2. Q: What are the main features of ICE2QR0665? A: The main features of ICE2QR0665 include high efficiency, low standby power consumption, built-in protection functions, and a wide input voltage range.

  3. Q: What is the typical application of ICE2QR0665? A: ICE2QR0665 is commonly used in offline flyback converters for various applications such as LED lighting, consumer electronics, and industrial power supplies.

  4. Q: How does ICE2QR0665 achieve high efficiency? A: ICE2QR0665 utilizes Quasi-Resonant operation, which reduces switching losses and improves overall efficiency.

  5. Q: What is the maximum output power that ICE2QR0665 can handle? A: ICE2QR0665 can handle output powers up to 65W, making it suitable for a wide range of low to medium power applications.

  6. Q: Does ICE2QR0665 have any built-in protection features? A: Yes, ICE2QR0665 includes various protection features like overvoltage protection (OVP), overload protection (OLP), and overtemperature protection (OTP).

  7. Q: Can ICE2QR0665 operate with a wide input voltage range? A: Yes, ICE2QR0665 has a wide input voltage range of 85VAC to 265VAC, allowing it to be used in different regions with varying mains voltages.

  8. Q: Is ICE2QR0665 suitable for dimmable LED lighting applications? A: Yes, ICE2QR0665 supports dimming functionality and can be used in dimmable LED lighting solutions.

  9. Q: Does ICE2QR0665 require an external MOSFET? A: Yes, ICE2QR0665 requires an external MOSFET to drive the primary side of the transformer in the power supply circuit.

  10. Q: Are there any evaluation boards or reference designs available for ICE2QR0665? A: Yes, Infineon, the manufacturer of ICE2QR0665, provides evaluation boards and reference designs that can help in the development and implementation of this IC in various applications.

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