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ICE2QR1765GXUMA1
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Power Management IC
- Characteristics: High efficiency, low standby power consumption
- Package: GXUMA1 package
- Essence: Power factor correction controller
- Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements
Specifications
- Input Voltage Range: 85VAC to 265VAC
- Output Power: Up to 65W
- Frequency Range: 50Hz to 60Hz
- Operating Temperature Range: -40°C to +125°C
- Standby Power Consumption: Less than 100mW
Detailed Pin Configuration
The ICE2QR1765GXUMA1 has the following pin configuration:
| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VCC | Power supply voltage input | | 2 | GND | Ground reference | | 3 | FB | Feedback pin for voltage regulation | | 4 | CS | Current sense input | | 5 | COMP | Compensation pin for loop stability | | 6 | DRAIN | High-voltage power MOSFET drain connection | | 7 | SOURCE | High-voltage power MOSFET source connection | | 8 | VSTR | Startup resistor connection |
Functional Features
- Power factor correction (PFC) control
- High efficiency operation
- Overload protection
- Overvoltage protection
- Undervoltage lockout
- Soft-start function
- Frequency jittering for EMI reduction
Advantages and Disadvantages
Advantages: - High efficiency leads to energy savings - Low standby power consumption reduces wasted energy - Comprehensive protection features ensure system reliability - Soft-start function prevents inrush current - Frequency jittering reduces electromagnetic interference (EMI)
Disadvantages: - Requires external components for complete power supply design - Limited output power capability (up to 65W)
Working Principles
The ICE2QR1765GXUMA1 is a power factor correction controller IC designed to improve the efficiency of power supplies. It operates by regulating the input current waveform to achieve a near-unity power factor. By actively controlling the input current, it minimizes reactive power and reduces energy losses.
The IC utilizes a boost converter topology to achieve power factor correction. It controls the duty cycle of the high-voltage power MOSFET to maintain a constant output voltage while ensuring efficient power transfer. The feedback loop continuously adjusts the duty cycle based on the load conditions to provide stable and regulated output.
Detailed Application Field Plans
The ICE2QR1765GXUMA1 is commonly used in various applications that require power factor correction and efficient power management. Some of the typical application fields include: - LED lighting systems - Switch-mode power supplies (SMPS) - Industrial power supplies - Consumer electronics
Detailed and Complete Alternative Models
- ICE2QR2280G: Higher power rating, up to 280W
- ICE2QR4765G: Lower power rating, up to 46W
- ICE2QR0665G: Lower power rating, up to 6.5W
- ICE2QR1565G: Lower power rating, up to 15.5W
These alternative models offer different power ratings to cater to specific application requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ICE2QR1765GXUMA1 en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of ICE2QR1765GXUMA1 in technical solutions:
Q1: What is ICE2QR1765GXUMA1? A1: ICE2QR1765GXUMA1 is a specific model of Integrated Circuit (IC) designed for power supply applications.
Q2: What are the key features of ICE2QR1765GXUMA1? A2: Some key features of ICE2QR1765GXUMA1 include high efficiency, low standby power consumption, protection features like overvoltage and overcurrent protection, and a wide input voltage range.
Q3: What are the typical applications of ICE2QR1765GXUMA1? A3: ICE2QR1765GXUMA1 is commonly used in various power supply applications such as AC/DC converters, LED lighting, consumer electronics, and industrial equipment.
Q4: How does ICE2QR1765GXUMA1 achieve high efficiency? A4: ICE2QR1765GXUMA1 utilizes advanced control techniques like Quasi-Resonant (QR) mode operation, which helps reduce switching losses and improve overall efficiency.
Q5: Can ICE2QR1765GXUMA1 handle high input voltages? A5: Yes, ICE2QR1765GXUMA1 has a wide input voltage range, typically up to several hundred volts, making it suitable for various applications with different input voltage levels.
Q6: Does ICE2QR1765GXUMA1 provide any protection features? A6: Yes, ICE2QR1765GXUMA1 offers protection against overvoltage, overcurrent, and overtemperature conditions, ensuring safe and reliable operation.
Q7: Is ICE2QR1765GXUMA1 compatible with LED lighting applications? A7: Yes, ICE2QR1765GXUMA1 is commonly used in LED lighting applications due to its high efficiency and ability to drive LEDs effectively.
Q8: Can ICE2QR1765GXUMA1 be used in both consumer electronics and industrial equipment? A8: Yes, ICE2QR1765GXUMA1 is versatile and can be applied in a wide range of applications, including both consumer electronics and industrial equipment.
Q9: Are there any design considerations when using ICE2QR1765GXUMA1? A9: Design considerations include proper heat sinking, component selection, and layout optimization to ensure optimal performance and reliability.
Q10: Where can I find more information about ICE2QR1765GXUMA1? A10: You can refer to the datasheet and application notes provided by the manufacturer for detailed technical information and guidelines on using ICE2QR1765GXUMA1 in your specific application.
Please note that the answers provided here are general and may vary depending on the specific requirements and use cases. It's always recommended to consult the official documentation and seek expert advice for accurate and up-to-date information.