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ICE3AR4780JGXUMA1
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ICE3AR4780JGXUMA1

Product Overview

Category

The ICE3AR4780JGXUMA1 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power supply applications, specifically for offline flyback converters.

Characteristics

  • High efficiency
  • Low standby power consumption
  • Wide input voltage range
  • Over-temperature protection
  • Overload protection
  • Short-circuit protection

Package

The ICE3AR4780JGXUMA1 is available in a compact and industry-standard DIP-7 package.

Essence

This integrated circuit is designed to provide efficient and reliable power conversion in various applications.

Packaging/Quantity

The ICE3AR4780JGXUMA1 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

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

Detailed Pin Configuration

The ICE3AR4780JGXUMA1 has the following pin configuration:

  1. VCC: Power supply input
  2. GND: Ground reference
  3. FB: Feedback pin for regulating output voltage
  4. CS: Current sense pin for controlling current flow
  5. COMP: Compensation pin for stability control
  6. DRAIN: Drain pin for power MOSFET connection
  7. SOURCE: Source pin for power MOSFET connection

Functional Features

  • Constant voltage (CV) and constant current (CC) modes
  • Soft-start function for smooth power-up
  • Frequency jittering for reduced EMI emissions
  • Burst mode operation for improved efficiency at light loads
  • Auto-restart protection in case of fault conditions

Advantages and Disadvantages

Advantages

  • High efficiency leads to energy savings
  • Wide input voltage range allows for versatile applications
  • Comprehensive protection features enhance system reliability
  • Compact package size enables space-saving designs

Disadvantages

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

Working Principles

The ICE3AR4780JGXUMA1 operates on the principle of pulse width modulation (PWM) control. It regulates the output voltage by adjusting the duty cycle of the switching waveform. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle accordingly to maintain a stable output.

Detailed Application Field Plans

The ICE3AR4780JGXUMA1 is widely used in various applications, including:

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

Detailed and Complete Alternative Models

  1. ICE3AR4780JGXMU1
  2. ICE3AR4780JGZMA1
  3. ICE3AR4780JGZMU1
  4. ICE3AR4780JGZXMA1
  5. ICE3AR4780JGZXU1

These alternative models offer similar functionality and can be considered as replacements for the ICE3AR4780JGXUMA1.

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技術ソリューションにおける ICE3AR4780JGXUMA1 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 ICE3AR4780JGXUMA1 in technical solutions:

Q1: What is ICE3AR4780JGXUMA1? A1: ICE3AR4780JGXUMA1 is a specific model of integrated circuit (IC) commonly used in power supply applications.

Q2: What are the key features of ICE3AR4780JGXUMA1? A2: Some key features of ICE3AR4780JGXUMA1 include high efficiency, low standby power consumption, built-in protection features, and wide input voltage range.

Q3: In which technical solutions can ICE3AR4780JGXUMA1 be used? A3: ICE3AR4780JGXUMA1 can be used in various technical solutions such as switch-mode power supplies, LED lighting systems, industrial automation equipment, and consumer electronics.

Q4: What is the maximum input voltage supported by ICE3AR4780JGXUMA1? A4: The maximum input voltage supported by ICE3AR4780JGXUMA1 is typically around 600V.

Q5: Does ICE3AR4780JGXUMA1 have any built-in protection features? A5: Yes, ICE3AR4780JGXUMA1 has built-in protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

Q6: Can ICE3AR4780JGXUMA1 operate in a wide temperature range? A6: Yes, ICE3AR4780JGXUMA1 is designed to operate in a wide temperature range, typically from -40°C to 125°C.

Q7: What is the typical efficiency of ICE3AR4780JGXUMA1? A7: The typical efficiency of ICE3AR4780JGXUMA1 is around 90-95%, depending on the specific application and operating conditions.

Q8: Is ICE3AR4780JGXUMA1 suitable for high-power applications? A8: Yes, ICE3AR4780JGXUMA1 is suitable for high-power applications as it can handle significant power levels efficiently.

Q9: Can ICE3AR4780JGXUMA1 be used in both AC and DC input systems? A9: Yes, ICE3AR4780JGXUMA1 can be used in both AC and DC input systems, making it versatile for different power supply designs.

Q10: Are there any recommended reference designs or application notes available for ICE3AR4780JGXUMA1? A10: Yes, the manufacturer of ICE3AR4780JGXUMA1 typically provides reference designs and application notes 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 the specific datasheet and documentation provided by the manufacturer of ICE3AR4780JGXUMA1.