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KA2807DTF from FAIRCHILD,Fairchild Semiconductor

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KA2807DTF

Manufacturer: FAIRCHILD

Earth Leakage Detector

Partnumber Manufacturer Quantity Availability
KA2807DTF FAIRCHILD 2500 In Stock

Description and Introduction

Earth Leakage Detector **Part Number:** KA2807DTF  
**Manufacturer:** FAIRCHILD  

### **Specifications:**  
- **Type:** Switching Regulator IC  
- **Function:** Step-Down (Buck) DC-DC Converter  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Voltage Range:** Adjustable (via external components)  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 150kHz (typical)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220-5L (Through-Hole)  

### **Descriptions:**  
The KA2807DTF is a monolithic step-down switching regulator designed for high-efficiency power conversion. It features a built-in power MOSFET, PWM control, and protection circuits, making it suitable for various applications requiring stable DC voltage conversion.  

### **Features:**  
- Integrated 3A, 40V N-channel MOSFET  
- Adjustable output voltage  
- Fixed-frequency PWM operation  
- Thermal shutdown protection  
- Overcurrent protection  
- Under-voltage lockout (UVLO)  
- Low standby current  
- Compact TO-220 package for easy mounting  

This IC is commonly used in automotive, industrial, and consumer electronics for power supply regulation.

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