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TOP271KG
02W output when connected to 230V AC
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製造商零件號 # : TOP271KG
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包裝/封裝: BESOP-11
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製造商: Power Integrations
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產品分類 : AC DC Converters, Offline Switches
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例子
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TOP271KG 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $6.335 | $6.34 |
| 200 | $2.454 | $490.80 |
| 500 | $2.366 | $1,183.00 |
| 1000 | $2.323 | $2,323.00 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
Offering advanced features such as internal soft-start and frequency jittering for improved EMI performance, the TOP271KG sets a new standard for power conversion devices. Its compact size and high efficiency make it perfect for space-constrained designs, making it an excellent choice for home appliances, industrial control, and LED lighting applications. With its ability to deliver reliable power conversion in a variety of scenarios, the TOP271KG is a versatile and dependable solution for engineers and designers
主要特徵
- Integrated off-line switcher with ecoSmart™ technology
- Enhanced design for improved performance
- Easy to design with
- Reduced BOM costs
- Energy-efficient operation
- Built-in protections for reliability
- Compact package
- Low standby power consumption
- Low EMI
- Wide input voltage range
應用
- AC-DC power supplies
- Industrial control systems
- Home appliances
- LED lighting applications
- Battery chargers
- Telecommunication systems
- Audio systems
- Consumer electronics
- Medical equipment
- Instrumentation
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Product Category ! | AC/DC Converters | RoHS | Details |
| Mounting Style | SMD/SMT | Package / Case | eSOP-12 |
| Output Voltage | 85 V to 265 V | Output Power ! | 40 W, 66 W |
| Switching Frequency ! | 132 kHz | Duty Cycle - Max | 83 % |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 150 C |
| Output Current ! | 11.1 A | Series | TOP271 |
| Brand | Power Integrations | Moisture Sensitive | Yes |
| Number of Outputs | 1 Output | Product Type ! | AC/DC Converters |
| Factory Pack Quantity | 48 | Subcategory | PMIC - Power Management ICs |
| Tradename | TopSwitch-JX | Type | Off Line Converter |
| Unit Weight | 0.295339 oz |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is TOP271KG?
The TOP271KG is a high-performance, energy-efficient, off-line switcher IC (integrated circuit) designed by Power Integrations. It is specifically designed for use in power supply applications, offering high efficiency, precision control, and comprehensive protection features.
How Does TOP271KG Work?
The TOP271KG operates as a switch-mode power supply controller, regulating the output voltage through a high-frequency switching process. It incorporates features such as frequency jittering and soft-start to improve efficiency and reduce EMI (electromagnetic interference). The IC also includes comprehensive protection features such as overvoltage protection, overcurrent protection, and thermal shutdown, ensuring reliable and safe operation.
How Many Pins does TOP271KG have and What are the Functions of the Pinout Configuration?
The TOP271KG is housed in a 7-lead TO-220 package. The pinout configuration includes:
- Vin: Input voltage pin.
- GND: Ground pin.
- UV: Undervoltage lockout pin.
- FB: Feedback pin for voltage regulation.
- COMP: Compensation pin for loop stability.
- RT: Timing resistor pin for oscillator frequency control.
- CT: Timing capacitor pin for oscillator frequency control.
What are the Pros and Cons of TOP271KG?
Pros:
- High Efficiency: Provides high-efficiency power conversion, reducing energy loss and heat generation.
- Comprehensive Protection: Incorporates overvoltage, overcurrent, and thermal shutdown protection for reliable operation.
- Precision Control: Offers precise regulation of output voltage and current for sensitive electronic devices.
- Compact Package: The TO-220 package allows for easy heat sinking and thermal management.
Cons:
- External Components: May require additional external components such as inductors and capacitors for complete power supply design.
- Complexity: Switch-mode power supply design may require careful consideration of layout and component selection for optimal performance.
Are There Any Equivalents/Alternatives to TOP271KG for Recommendation?
- The TOP261EN from Power Integrations is a similar off-line switcher IC with slightly different features and pinout.
- Alternatives to the TOP271KG include the NCP1252 from ON Semiconductor and the FSD210 from Fairchild Semiconductor.
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