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ICE3A5065I
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ICE3A5065I

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, low power consumption
  • Package: DIP-8 (Dual In-line Package with 8 pins)
  • Essence: Switching Power Supply Controller
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Input Voltage Range: 85V to 265V AC
  • Output Voltage Range: 12V to 24V DC
  • Maximum Output Power: 65W
  • Operating Frequency: 67kHz
  • Protection Features: Overload protection, overvoltage protection, overtemperature protection
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ICE3A5065I has a total of 8 pins arranged as follows:

  1. VCC: Power supply input
  2. GND: Ground reference
  3. FB: Feedback pin for regulating the output voltage
  4. CS: Current sense pin for monitoring the load current
  5. COMP: Compensation pin for stability control
  6. SS: Soft-start pin for gradual startup
  7. DRAIN: Drain pin for connecting the external MOSFET
  8. SYNC: Synchronization pin for external clock synchronization

Functional Features

  • High efficiency power conversion
  • Low standby power consumption
  • Wide input voltage range for universal compatibility
  • Built-in protection features for safe operation
  • Soft-start function for smooth startup
  • External synchronization capability for multi-unit operation

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Wide input voltage range allows for versatile applications - Built-in protection features ensure system reliability - Soft-start function prevents excessive inrush current - External synchronization enables synchronized operation of multiple units

Disadvantages: - Limited maximum output power (65W) - Requires external MOSFET for power switching

Working Principles

The ICE3A5065I is a switching power supply controller that operates by regulating the duty cycle of a pulse-width modulation (PWM) signal. It uses feedback from the FB pin to adjust the duty cycle and maintain a stable output voltage. The CS pin monitors the load current, allowing for overcurrent protection. The COMP pin provides stability control by compensating for loop gain. The SS pin enables a soft-start function, gradually increasing the output voltage during startup. The DRAIN pin connects to an external MOSFET for power switching. The SYNC pin allows for synchronization with an external clock signal.

Detailed Application Field Plans

The ICE3A5065I is commonly used in various applications, including:

  1. Power adapters for laptops, tablets, and other electronic devices
  2. LED lighting systems
  3. Industrial power supplies
  4. Telecom power modules
  5. Audio amplifiers
  6. Battery chargers

Detailed and Complete Alternative Models

  1. ICE3A0565Z - Similar functionality with lower power rating (50W)
  2. ICE3B1565J - Higher power rating (150W) with additional features
  3. ICE3A2065G - Lower power rating (20W) suitable for low-power applications
  4. ICE3A4565K - Higher power rating (45W) with improved efficiency
  5. ICE3A6865P - Higher power rating (68W) with enhanced protection features

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

This entry provides an overview of the ICE3A5065I, a power management IC used in various applications. It includes information on its specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng ICE3A5065I sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of ICE3A5065I in technical solutions:

  1. Q: What is ICE3A5065I? A: ICE3A5065I is a highly integrated off-line power supply controller IC designed for AC-DC power supplies.

  2. Q: What are the key features of ICE3A5065I? A: The key features include high efficiency, low standby power consumption, built-in protection features, and wide input voltage range.

  3. Q: What is the typical application of ICE3A5065I? A: ICE3A5065I is commonly used in applications such as LED lighting, consumer electronics, industrial power supplies, and home appliances.

  4. Q: How does ICE3A5065I achieve high efficiency? A: ICE3A5065I utilizes advanced control techniques like frequency jittering and burst mode operation to achieve high efficiency at light loads.

  5. Q: What are the built-in protection features of ICE3A5065I? A: ICE3A5065I includes protection features like overvoltage protection (OVP), overload protection (OLP), overtemperature protection (OTP), and short-circuit protection (SCP).

  6. Q: Can ICE3A5065I operate with a wide input voltage range? A: Yes, ICE3A5065I can operate with an input voltage range of typically 85VAC to 265VAC, making it suitable for worldwide applications.

  7. Q: Does ICE3A5065I support dimming functionality for LED lighting applications? A: Yes, ICE3A5065I supports various dimming methods like analog dimming, PWM dimming, and burst dimming, making it suitable for LED lighting applications.

  8. Q: What is the maximum switching frequency of ICE3A5065I? A: The maximum switching frequency of ICE3A5065I is typically 67kHz, which can be adjusted using an external resistor.

  9. Q: Can ICE3A5065I operate in a low standby power mode? A: Yes, ICE3A5065I has a low standby power consumption of typically less than 100mW, making it suitable for energy-efficient designs.

  10. Q: Is there any evaluation board available for ICE3A5065I? A: Yes, Infineon provides an evaluation board for ICE3A5065I, which helps engineers to quickly prototype and evaluate their designs.

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