TOP267EG
Product Overview
- Category: Power Management IC
- Use: Switching Power Supply
- Characteristics: High efficiency, integrated features, compact design
- Package: eSIP-7C
- Essence: Integrated Off-Line Switcher
- Packaging/Quantity: Tube/50 units
Specifications
- Input Voltage Range: 85VAC to 265VAC
- Output Power: Up to 25W
- Switching Frequency: 132kHz to 150kHz
- Operating Temperature Range: -40°C to 125°C
- Output Voltage: Configurable
Detailed Pin Configuration
- VDD
- DRAIN
- SOURCE
- FB
- COMP
- CS
- GND
Functional Features
- Integrated 700V MOSFET
- Auto-restart for short-circuit and open-loop protection
- Frequency jittering for low EMI
- Built-in soft-start
- Cycle-by-cycle current limit
Advantages and Disadvantages
Advantages
- High level of integration
- Wide input voltage range
- Comprehensive protection features
- Low standby power consumption
Disadvantages
- Limited output power compared to some alternatives
- Higher cost compared to non-integrated solutions
Working Principles
The TOP267EG is an integrated off-line switcher designed for high-efficiency power supply applications. It operates by converting the input AC voltage into a regulated DC output using a switching topology. The integrated features such as the 700V MOSFET, auto-restart, and frequency jittering contribute to its reliable and efficient performance.
Detailed Application Field Plans
The TOP267EG is suitable for various applications including LED lighting, home appliances, industrial power supplies, and consumer electronics. Its wide input voltage range and comprehensive protection features make it ideal for use in diverse environments.
Detailed and Complete Alternative Models
- TOP258PN: Similar functionality with different pin configuration
- TOP259GN: Higher output power with similar characteristics
- TOP266EG: Lower output power with similar characteristics
This completes the entry for TOP267EG, providing comprehensive information about its product details, specifications, features, and application areas within the specified word count.
10个与TOP267EG在技术解决方案中的应用相关的常见问题及解答
What is TOP267EG?
- TOP267EG is a high-voltage integrated circuit (IC) designed for use in offline switch mode power supplies (SMPS).
What are the typical applications of TOP267EG?
- The TOP267EG is commonly used in applications such as LED lighting, auxiliary power supplies, and industrial controls.
What is the input voltage range for TOP267EG?
- The input voltage range for TOP267EG is typically between 85VAC to 265VAC.
What is the maximum output power that TOP267EG can handle?
- TOP267EG can handle maximum output power up to 15W to 100W depending on the specific application and design.
What are the key features of TOP267EG?
- The key features of TOP267EG include built-in frequency jittering for low EMI, integrated 700V MOSFET, and auto-restart protection.
How does TOP267EG help in reducing electromagnetic interference (EMI)?
- TOP267EG incorporates frequency jittering which helps in reducing EMI, making it suitable for applications with strict EMI requirements.
What are the protection features available in TOP267EG?
- TOP267EG includes features such as over-temperature protection, overvoltage protection, and overcurrent protection for enhanced reliability.
Can TOP267EG be used in dimmable LED lighting applications?
- Yes, TOP267EG can be used in dimmable LED lighting applications with appropriate circuit design and considerations for dimming compatibility.
What are the recommended external components to be used with TOP267EG?
- The recommended external components include input and output capacitors, a transformer, a diode, and resistors for feedback and compensation.
Is TOP267EG suitable for high-efficiency power supply designs?
- Yes, TOP267EG is suitable for high-efficiency power supply designs due to its integrated features and optimized performance characteristics.
Feel free to ask if you need further details on any of these questions!