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FAN5091MTC from FAIRCHILD,Fairchild Semiconductor

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FAN5091MTC

Manufacturer: FAIRCHILD

Two Phase Interleaved Synchronous Buck Converter

Partnumber Manufacturer Quantity Availability
FAN5091MTC FAIRCHILD 20000 In Stock

Description and Introduction

Two Phase Interleaved Synchronous Buck Converter The part **FAN5091MTC** is manufactured by **Fairchild Semiconductor**.  

### Key Specifications:  
- **Function**: Multi-Phase Buck Controller  
- **Input Voltage Range**: 4.5V to 13.2V  
- **Output Voltage Range**: Programmable (typically 0.9V to 5.5V)  
- **Switching Frequency**: Adjustable (typically 100kHz to 1MHz)  
- **Number of Phases**: Supports 2-phase operation  
- **Package**: **TSSOP-28** (Thermal Shrink Small Outline Package)  
- **Features**:  
  - Precision voltage regulation  
  - Overcurrent protection  
  - Overvoltage protection  
  - Thermal shutdown  

This information is based on Fairchild Semiconductor's datasheet for the FAN5091MTC.

Partnumber Manufacturer Quantity Availability
FAN5091MTC FSC 4 In Stock

Description and Introduction

Two Phase Interleaved Synchronous Buck Converter The **FAN5091MTC** from Fairchild Semiconductor is a high-performance synchronous buck controller designed for advanced voltage regulation applications. This integrated circuit (IC) is optimized for converting higher input voltages to lower output levels with high efficiency, making it suitable for power supplies in computing, telecommunications, and industrial systems.  

Featuring a pulse-width modulation (PWM) architecture, the FAN5091MTC supports wide input voltage ranges and delivers precise output regulation. Its synchronous rectification reduces power losses, enhancing thermal performance and overall system reliability. The controller includes protection mechanisms such as overcurrent, undervoltage lockout (UVLO), and thermal shutdown to safeguard against fault conditions.  

With a compact **TSSOP-16** package, the FAN5091MTC is well-suited for space-constrained designs while maintaining robust performance. Its adjustable switching frequency allows designers to optimize efficiency and minimize external component size. Additionally, the IC supports external synchronization for noise-sensitive applications.  

Engineers value the FAN5091MTC for its balance of efficiency, precision, and protection features, making it a dependable choice for demanding power management tasks. Whether used in server power supplies or embedded systems, this controller provides stable and efficient voltage conversion with minimal design complexity.

Partnumber Manufacturer Quantity Availability
FAN5091MTC FAI 1350 In Stock

Description and Introduction

Two Phase Interleaved Synchronous Buck Converter The FAN5091MTC is a synchronous buck controller manufactured by Fairchild Semiconductor (FAI). Below are the key specifications from Ic-phoenix technical data files:

1. **Input Voltage Range**: 4.5V to 28V  
2. **Output Voltage Range**: Programmable from 0.9V to 5.5V  
3. **Switching Frequency**: Adjustable from 100kHz to 1MHz  
4. **Efficiency**: Up to 95%  
5. **Output Current**: Supports up to 25A (with external MOSFETs)  
6. **Package**: 28-lead TSSOP (Thin Shrink Small Outline Package)  
7. **Features**:  
   - Voltage-mode control  
   - Adjustable soft-start  
   - Overcurrent protection  
   - Overvoltage protection  
   - Undervoltage lockout (UVLO)  

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

This information is based on Fairchild Semiconductor's official datasheet for the FAN5091MTC.

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