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FAN5902UCX from FAIRCHILD,Fairchild Semiconductor

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FAN5902UCX

Manufacturer: FAIRCHILD

800mA Buck Converter for 3G RFPAs

Partnumber Manufacturer Quantity Availability
FAN5902UCX FAIRCHILD 281 In Stock

Description and Introduction

800mA Buck Converter for 3G RFPAs The FAN5902UCX is a power management IC manufactured by Fairchild Semiconductor. Below are its key specifications:

1. **Manufacturer**: Fairchild Semiconductor  
2. **Part Number**: FAN5902UCX  
3. **Type**: Switching Regulator (Buck Converter)  
4. **Input Voltage Range**: 4.5V to 24V  
5. **Output Voltage Range**: Adjustable (0.8V to 5.5V)  
6. **Output Current**: Up to 3A  
7. **Switching Frequency**: 1.2MHz (typical)  
8. **Efficiency**: Up to 95%  
9. **Package**: 16-Pin MLP (4mm x 4mm)  
10. **Features**:  
   - Integrated high-side and low-side MOSFETs  
   - Overcurrent protection  
   - Thermal shutdown  
   - Soft-start function  
   - Power-good indicator  

11. **Applications**:  
   - Point-of-load (POL) regulators  
   - Networking and telecom equipment  
   - Industrial and consumer electronics  

12. **Operating Temperature Range**: -40°C to +85°C  

For detailed electrical characteristics and application notes, refer to the official Fairchild datasheet.

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