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SI9140

SMP Controller For High Performance Process Power Supplies

Partnumber Manufacturer Quantity Availability
SI9140 19 In Stock

Description and Introduction

SMP Controller For High Performance Process Power Supplies **Manufacturer:** Vishay Siliconix  

**Part Number:** SI9140  

**Specifications:**  
- **Type:** N-Channel MOSFET  
- **Drain-Source Voltage (VDS):** 60V  
- **Continuous Drain Current (ID):** 6A  
- **Power Dissipation (PD):** 2.5W  
- **Gate-Source Voltage (VGS):** ±20V  
- **On-Resistance (RDS(on)):** 0.15Ω (max) at VGS = 10V  
- **Threshold Voltage (VGS(th)):** 1V to 2.5V  
- **Input Capacitance (Ciss):** 300pF (typ)  
- **Operating Temperature Range:** -55°C to +150°C  

**Description:**  
The SI9140 is an N-channel enhancement-mode MOSFET designed for high-efficiency switching applications. It features low on-resistance and fast switching speeds, making it suitable for power management in DC-DC converters, motor control, and other load-switching circuits.  

**Features:**  
- Low on-resistance (RDS(on))  
- Fast switching performance  
- High current handling capability  
- Enhanced thermal performance  
- Suitable for surface-mount applications  
- RoHS compliant  

(Source: Vishay Siliconix datasheet)

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