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ICE2PCS04GXT
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ICE2PCS04GXT

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Standby Power Consumption
  • Package: TO-220-6
  • Essence: PWM Controller for Offline Flyback Converters
  • Packaging/Quantity: Tube/50 pieces per tube

Specifications

  • Input Voltage Range: 85VAC to 265VAC
  • Output Power: Up to 25W
  • Frequency Range: 20kHz to 100kHz
  • Maximum Duty Cycle: 75%
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. VCC: Power Supply Voltage
  2. GND: Ground
  3. FB: Feedback Pin
  4. CS: Current Sense Pin
  5. DRAIN: Drain Pin
  6. SYNC: Synchronization Pin

Functional Features

  • Primary-Side Control: Eliminates the need for an optocoupler and secondary-side feedback circuitry.
  • Frequency Modulation: Provides improved EMI performance.
  • Burst Mode Operation: Enables low standby power consumption.
  • Over-Temperature Protection: Safeguards the IC from excessive heat.

Advantages

  • High Efficiency: Enables energy-efficient power conversion.
  • Compact Design: TO-220-6 package allows for space-saving integration.
  • Wide Input Voltage Range: Suitable for various AC input voltages.
  • Low Standby Power Consumption: Ideal for applications requiring low power in standby mode.

Disadvantages

  • Limited Output Power: Up to 25W output power may not be sufficient for high-power applications.
  • Fixed Frequency Range: Not suitable for applications requiring a wide range of operating frequencies.

Working Principles

The ICE2PCS04GXT is a primary-side control PWM controller designed for offline flyback converters. It operates by regulating the duty cycle of the power switch to control the output voltage. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle accordingly. The current sense pin (CS) provides information about the primary-side current, enabling over-current protection. The synchronization pin (SYNC) allows for synchronization with an external clock source.

Detailed Application Field Plans

The ICE2PCS04GXT is commonly used in various power management applications, including: 1. AC-DC Power Supplies: Provides efficient power conversion in desktop computers, televisions, and other electronic devices. 2. LED Lighting: Enables high-efficiency LED driver circuits for lighting applications. 3. Home Appliances: Facilitates power management in refrigerators, air conditioners, and washing machines. 4. Industrial Equipment: Supports power supply units in industrial machinery and automation systems.

Detailed and Complete Alternative Models

  1. ICE2PCS02GXT: Similar functionality with lower output power capability.
  2. ICE2PCS06GXT: Similar functionality with higher output power capability.
  3. ICE2PCS08GXT: Similar functionality with wider input voltage range.

(Note: This list is not exhaustive and there may be other alternative models available.)

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技術ソリューションにおける ICE2PCS04GXT の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of ICE2PCS04GXT in technical solutions:

  1. Q: What is ICE2PCS04GXT? A: ICE2PCS04GXT is a highly integrated power control IC designed for offline flyback converters used in various applications.

  2. Q: What is the input voltage range supported by ICE2PCS04GXT? A: ICE2PCS04GXT supports an input voltage range from 85VAC to 265VAC.

  3. Q: What is the maximum output power that can be achieved with ICE2PCS04GXT? A: ICE2PCS04GXT can support output powers up to 20W.

  4. Q: Can ICE2PCS04GXT operate in continuous conduction mode (CCM)? A: Yes, ICE2PCS04GXT can operate in both discontinuous conduction mode (DCM) and continuous conduction mode (CCM).

  5. Q: Does ICE2PCS04GXT have built-in protection features? A: Yes, ICE2PCS04GXT includes various protection features such as overvoltage protection (OVP), overload protection (OLP), and overtemperature protection (OTP).

  6. Q: Can ICE2PCS04GXT be used in dimmable LED lighting applications? A: Yes, ICE2PCS04GXT can be used in dimmable LED lighting applications with external components for dimming control.

  7. Q: What is the typical switching frequency of ICE2PCS04GXT? A: The typical switching frequency of ICE2PCS04GXT is around 65kHz.

  8. Q: Is ICE2PCS04GXT suitable for universal input voltage applications? A: Yes, ICE2PCS04GXT is designed to support universal input voltage applications ranging from 85VAC to 265VAC.

  9. Q: Can ICE2PCS04GXT be used in battery charger applications? A: Yes, ICE2PCS04GXT can be used in battery charger applications with appropriate circuit design and external components.

  10. Q: Does ICE2PCS04GXT require an external start-up resistor? A: No, ICE2PCS04GXT has an integrated high-voltage startup cell and does not require an external start-up resistor.

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