KA7526Manufacturer: FAIRCHILD Power Factor Correction Controller | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| KA7526 | FAIRCHILD | 6378 | In Stock |
Description and Introduction
Power Factor Correction Controller The KA7526 is a Pulse Width Modulation (PWM) controller IC manufactured by Fairchild Semiconductor. Below are the specifications, descriptions, and features based on the available knowledge:
### **Specifications:**   ### **Descriptions:**   ### **Features:**   For exact electrical characteristics and application circuits, refer to the official Fairchild Semiconductor datasheet. |
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Application Scenarios & Design Considerations
Power Factor Correction Controller# Technical Documentation: KA7526 PWM Controller IC
## 1. Application Scenarios ### Typical Use Cases  Primary applications include:  ### Industry Applications  Industrial Control Systems:  Employed in auxiliary power modules for PLCs, motor drives, and instrumentation where reliable isolated power conversion is required.  Telecommunications:  Found in power supplies for network equipment, particularly in applications requiring moderate power levels (50-200W range).  Computer Peripherals:  Used in external power adapters and internal power distribution boards. ### Practical Advantages and Limitations  Advantages:   Limitations:  ## 2. Design Considerations ### Common Design Pitfalls and Solutions  Pitfall 1: Insufficient Startup Circuit Design   Pitfall 2: Excessive Noise Coupling   Pitfall 3: Thermal Runaway in High Ambient Temperatures   Pitfall 4: Transformer Saturation  ### Compatibility Issues with Other Components  MOSFET/Transistor Selection:  |
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| Partnumber | Manufacturer | Quantity | Availability |
| KA7526 | FAI | 188 | In Stock |
Description and Introduction
Power Factor Correction Controller The KA7526 is a switching regulator controller IC manufactured by Fairchild Semiconductor (FAI).  
### **Specifications:**   ### **Descriptions:**   ### **Features:**   For exact electrical characteristics, refer to the official Fairchild (FAI) datasheet. |
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Application Scenarios & Design Considerations
Power Factor Correction Controller# Technical Documentation: KA7526 PWM Controller IC
## 1. Application Scenarios ### 1.1 Typical Use Cases -  Offline Flyback Converters : The IC provides complete control for AC/DC converters up to 100W, commonly used in: -  Forward Converters : Suitable for isolated DC/DC conversion in: -  Boost/Buck Converters : For non-isolated power conversion applications: ### 1.2 Industry Applications  Consumer Electronics:   Industrial Systems:   Telecommunications:   Lighting Industry:  ### 1.3 Practical Advantages and Limitations  Advantages:   Limitations:  ## 2. Design Considerations ### 2.1 Common Design Pitfalls and Solutions  Pitfall 1: Transformer Saturation   Pitfall 2: Feedback Loop Instability   Pitfall 3: EMI Compliance Issues   Pitfall 4: Thermal Runaway  |
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