FAN5307SXManufacturer: FAIRCHILD High-efficiency step-down DC/DC converter | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| FAN5307SX | FAIRCHILD | 4782 | In Stock |
Description and Introduction
High-efficiency step-down DC/DC converter The FAN5307SX is a synchronous buck regulator manufactured by Fairchild Semiconductor (now part of ON Semiconductor). Here are its key specifications:  
- **Input Voltage Range:** 2.5V to 5.5V   This information is based on Fairchild's official datasheet for the FAN5307SX. |
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Application Scenarios & Design Considerations
High-efficiency step-down DC/DC converter# Technical Documentation: FAN5307SX Synchronous Buck PWM Controller
 Manufacturer : FAIRCHILD (now part of ON Semiconductor)   --- ## 1. Application Scenarios (Approx. 45% of Content) ### Typical Use Cases *    Point-of-Load (POL) Regulation:  Providing clean, stable voltage rails for sensitive sub-systems such as microprocessor cores, ASICs, FPGAs, and memory banks (DDR) within larger electronic systems. ### Industry Applications ### Practical Advantages and Limitations  Advantages:   Limitations:  --- ## 2. Design Considerations (Approx. 35% of Content) ### Common Design Pitfalls and Solutions |
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| Partnumber | Manufacturer | Quantity | Availability |
| FAN5307SX | FAI | 9595 | In Stock |
Description and Introduction
High-efficiency step-down DC/DC converter The FAN5307SX is a synchronous buck regulator manufactured by Fairchild Semiconductor (FAI). Here are its key specifications:
- **Input Voltage Range**: 2.5V to 5.5V   This information is based on Fairchild Semiconductor's official datasheet for the FAN5307SX. |
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Application Scenarios & Design Considerations
High-efficiency step-down DC/DC converter# Technical Documentation: FAN5307SX Synchronous Buck Regulator
 Manufacturer : FAI (Fairchild Semiconductor) --- ## 1. Application Scenarios ### Typical Use Cases *    Single-Cell Li-Ion/Li-Polymer Battery-Powered Devices:  The input voltage range (2.5V to 5.5V) aligns perfectly with the nominal voltage range of a single lithium cell (3.0V to 4.2V), making it ideal for powering the core logic and I/O rails in smartphones, digital cameras, portable media players, and GPS units. ### Industry Applications ### Practical Advantages and Limitations  Advantages:   Limitations:  --- ## 2. Design Considerations ### Common Design Pitfalls and Solutions |
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