FAN5009MManufacturer: FAIRCHIL Synchronous DC-DC MOSFET Driver | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| FAN5009M | FAIRCHIL | 562 | In Stock |
Description and Introduction
Synchronous DC-DC MOSFET Driver The FAN5009M is a DC-DC converter IC manufactured by Fairchild Semiconductor (now part of ON Semiconductor). Below are its key specifications:  
- **Input Voltage Range:** 4.5V to 5.5V   This IC is commonly used in point-of-load (POL) power supplies for computing and networking applications.   (Note: Fairchild Semiconductor was acquired by ON Semiconductor in 2016.) |
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Application Scenarios & Design Considerations
Synchronous DC-DC MOSFET Driver# Technical Documentation: FAN5009M Synchronous Buck Controller
 Manufacturer : FAIRCHILD SEMICONDUCTOR (now part of ON Semiconductor) --- ## 1. Application Scenarios ### Typical Use Cases  Primary Use Cases Include:  ### Industry Applications ### Practical Advantages and Limitations  Advantages:   Limitations:  |
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| Partnumber | Manufacturer | Quantity | Availability |
| FAN5009M | FAIRCHILD | 165 | In Stock |
Description and Introduction
Synchronous DC-DC MOSFET Driver The FAN5009M is a synchronous buck PWM controller manufactured by Fairchild Semiconductor. Here are its key specifications:
- **Input Voltage Range**: 4.5V to 24V   This information is based on Fairchild's datasheet for the FAN5009M. |
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Application Scenarios & Design Considerations
Synchronous DC-DC MOSFET Driver# Technical Documentation: FAN5009M Synchronous Buck Controller
 Manufacturer : FAIRCHILD (now part of ON Semiconductor) --- ## 1. Application Scenarios ### 1.1 Typical Use Cases *    Point-of-Load (POL) Regulation : Providing stable, clean voltage rails (e.g., 5V, 3.3V, 1.8V, 1.2V) from intermediate bus voltages (typically 12V or 5V) for sensitive digital loads such as ASICs, FPGAs, DSPs, and memory subsystems. ### 1.2 Industry Applications ### 1.3 Practical Advantages and Limitations  Advantages:   Limitations:  --- ## 2. Design Considerations ### 2.1 Common Design Pitfalls and Solutions |
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