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UCC3889N from UC

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15.015ms

UCC3889N

Manufacturer: UC

Off-Line Power Supply Controller

Partnumber Manufacturer Quantity Availability
UCC3889N UC 352 In Stock

Description and Introduction

Off-Line Power Supply Controller The UCC3889N is a power management IC manufactured by Texas Instruments (UC).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Voltage:** Adjustable  
- **Switching Frequency:** Up to 1MHz  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package Type:** PDIP-8 (Plastic Dual In-Line Package)  
- **Control Method:** PWM (Pulse Width Modulation)  
- **Duty Cycle Range:** 0% to 100%  
- **Low Quiescent Current:** Typically 1mA  

### **Descriptions:**  
The UCC3889N is a high-performance PWM controller designed for DC-DC converter applications. It provides precise voltage regulation and supports a wide input voltage range, making it suitable for various power supply designs.  

### **Features:**  
- **Wide Input Voltage Range** (4.5V to 40V)  
- **Adjustable Output Voltage**  
- **High-Frequency Operation** (up to 1MHz)  
- **Low Standby Current**  
- **Soft-Start Capability**  
- **Overcurrent Protection**  
- **Thermal Shutdown Protection**  
- **Suitable for Buck, Boost, and Flyback Converters**  

This IC is commonly used in industrial, automotive, and consumer electronics applications requiring efficient power conversion.

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