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KA3883 from FAICHIL,Fairchild Semiconductor

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KA3883

Manufacturer: FAICHIL

SMPS CONTROLLER

Partnumber Manufacturer Quantity Availability
KA3883 FAICHIL 5612 In Stock

Description and Introduction

SMPS CONTROLLER The part KA3883 is manufactured by FAICHIL. Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** FAICHIL  
- **Part Number:** KA3883  
- **Type:** Switching Regulator IC  
- **Input Voltage Range:** Typically 8V to 40V  
- **Output Voltage:** Adjustable (depends on external components)  
- **Switching Frequency:** ~52 kHz (fixed)  
- **Output Current:** Up to 1.5A (with proper heat dissipation)  
- **Operating Temperature Range:** -20°C to +85°C  
- **Package Type:** TO-220 or DIP-8 (varies by variant)  

### **Descriptions:**  
- The KA3883 is a PWM (Pulse-Width Modulation) controller IC designed for DC-DC converter applications.  
- It is commonly used in power supply circuits for voltage regulation.  
- The IC includes features like under-voltage lockout (UVLO), current limiting, and thermal shutdown for protection.  

### **Features:**  
- Fixed-frequency PWM control  
- High efficiency switching regulator  
- Built-in soft-start function  
- Overcurrent and overtemperature protection  
- Low standby current consumption  
- Compatible with industry-standard equivalents (e.g., UC3843)  

For exact application details, refer to the manufacturer's datasheet.

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