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UCC3818DTRG4 from TI,Texas Instruments

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UCC3818DTRG4

Manufacturer: TI

BiCMOS Power Factor Preregulator

Partnumber Manufacturer Quantity Availability
UCC3818DTRG4 TI 7188 In Stock

Description and Introduction

BiCMOS Power Factor Preregulator The UCC3818DTRG4 is a high-speed PWM controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Type:** PWM  
- **Topology:** Boost, Flyback, Forward  
- **Frequency - Switching:** Up to 1MHz  
- **Duty Cycle (Max):** 100%  
- **Supply Voltage (Vcc/Vdd):** 12V to 17V  
- **Operating Temperature:** -40°C to 85°C  
- **Package:** SOIC-16 (Tape & Reel)  
- **Mounting Type:** Surface Mount  

### **Descriptions:**  
- Designed for high-frequency switching power supplies.  
- Features a programmable oscillator, soft-start, and current sensing.  
- Includes under-voltage lockout (UVLO) and over-current protection.  

### **Features:**  
- **High-Speed Operation:** Supports switching frequencies up to 1MHz.  
- **Programmable Soft-Start:** Reduces inrush current.  
- **Current Mode Control:** Improves transient response.  
- **UVLO Protection:** Ensures proper startup and shutdown.  
- **Error Amplifier:** Provides precise voltage regulation.  
- **Synchronous Rectification Control:** Optimizes efficiency.  

This information is based on the manufacturer's datasheet. For detailed specifications, refer to TI's official documentation.

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