ICE2QR4780GXUMA2
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Power Management IC
- Characteristics: High efficiency, low power consumption
- Package: GXUMA2 package
- Essence: Power supply control and management
- Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements
Specifications
- Input Voltage Range: 4.5V to 30V
- Output Voltage Range: 0.8V to 12V
- Maximum Output Current: 3A
- Switching Frequency: 200kHz to 1MHz
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The ICE2QR4780GXUMA2 has the following pin configuration:
| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VIN | Input voltage | | 2 | GND | Ground | | 3 | FB | Feedback pin for output voltage regulation | | 4 | COMP | Compensation pin for stability | | 5 | CS | Current sense pin | | 6 | SS | Soft-start pin | | 7 | EN | Enable pin | | 8 | VCC | Supply voltage |
Functional Features
- High efficiency power conversion
- Wide input voltage range
- Adjustable output voltage
- Overcurrent protection
- Overtemperature protection
- Soft-start function for smooth startup
- Enable pin for easy control
Advantages and Disadvantages
Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Comprehensive protection features ensure system reliability - Soft-start function prevents excessive inrush current during startup - Enable pin allows for easy on/off control
Disadvantages: - Limited maximum output current of 3A - Switching frequency range may not be suitable for all applications - Operating temperature range may restrict usage in extreme environments
Working Principles
The ICE2QR4780GXUMA2 is a power management IC that utilizes a switching regulator topology. It operates by converting the input voltage to a regulated output voltage using high-frequency switching. The integrated control circuitry ensures efficient power transfer and provides various protection features.
Detailed Application Field Plans
The ICE2QR4780GXUMA2 is commonly used in various applications, including but not limited to: - Power supplies for consumer electronics - Industrial automation systems - LED lighting systems - Automotive electronics - Telecommunications equipment
Detailed and Complete Alternative Models
- ICE2QR2280G: Similar specifications, different package (DIP-8)
- ICE2QR3080G: Higher maximum output current (5A), similar specifications
- ICE2QR4780G: Similar specifications, different package (SOP-8)
- ICE2QR6780G: Higher maximum output current (6A), similar specifications
Note: This list is not exhaustive, and there are other alternative models available in the market.
This entry provides an overview of the ICE2QR4780GXUMA2 power management IC, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.
技術ソリューションにおける ICE2QR4780GXUMA2 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 ICE2QR4780GXUMA2 in technical solutions:
Q: What is ICE2QR4780GXUMA2? A: ICE2QR4780GXUMA2 is a specific model of integrated circuit (IC) designed for power supply applications.
Q: What are the key features of ICE2QR4780GXUMA2? A: Some key features of ICE2QR4780GXUMA2 include high efficiency, low standby power consumption, protection mechanisms, and a wide input voltage range.
Q: What are the typical applications of ICE2QR4780GXUMA2? A: ICE2QR4780GXUMA2 is commonly used in various power supply applications such as adapters, chargers, LED lighting, and industrial power supplies.
Q: What is the maximum output power supported by ICE2QR4780GXUMA2? A: The maximum output power supported by ICE2QR4780GXUMA2 depends on the specific design and external components used, but it can typically handle power levels up to several tens of watts.
Q: How does ICE2QR4780GXUMA2 achieve high efficiency? A: ICE2QR4780GXUMA2 incorporates advanced control techniques like frequency modulation and adaptive gate drive to optimize power conversion efficiency.
Q: Does ICE2QR4780GXUMA2 have built-in protection features? A: Yes, ICE2QR4780GXUMA2 includes various protection mechanisms such as overvoltage protection, overcurrent protection, and thermal shutdown to ensure safe operation.
Q: Can ICE2QR4780GXUMA2 operate with a wide input voltage range? A: Yes, ICE2QR4780GXUMA2 is designed to work with a wide input voltage range, typically spanning from several volts to several tens of volts.
Q: What are the advantages of using ICE2QR4780GXUMA2 in LED lighting applications? A: ICE2QR4780GXUMA2 offers high efficiency and precise control, making it suitable for driving LEDs with minimal power loss and accurate brightness control.
Q: Is there any reference design available for ICE2QR4780GXUMA2? A: Yes, the manufacturer provides reference designs and application notes that can help engineers implement ICE2QR4780GXUMA2 in their technical solutions.
Q: Where can I find more information about ICE2QR4780GXUMA2? A: You can refer to the datasheet, application notes, and technical documentation provided by the manufacturer for detailed information about ICE2QR4780GXUMA2.