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UCC3818ADRG4 from TI,Texas Instruments

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15.625ms

UCC3818ADRG4

Manufacturer: TI

BiCMOS Power Factor Preregulator 16-SOIC 0 to 70

Partnumber Manufacturer Quantity Availability
UCC3818ADRG4 TI 5000 In Stock

Description and Introduction

BiCMOS Power Factor Preregulator 16-SOIC 0 to 70 The UCC3818ADRG4 is a BiCMOS advanced PWM controller manufactured by Texas Instruments (TI).  

### **Key Specifications:**  
- **Topology:** Supports various power supply topologies including flyback, forward, and boost.  
- **Operating Frequency:** Adjustable up to 1MHz.  
- **Supply Voltage (VCC):** 10V to 17V (operating range).  
- **Start-Up Current:** Low start-up current (<150µA).  
- **Duty Cycle Range:** Up to 100%.  
- **Output Drive Current:** ±2A peak gate drive.  
- **Protection Features:** Overcurrent protection, undervoltage lockout (UVLO), and soft-start.  
- **Package:** SOIC-16.  

### **Descriptions & Features:**  
- **BiCMOS Technology:** Ensures low power consumption and high efficiency.  
- **Programmable Features:** Adjustable oscillator frequency, soft-start, and dead-time control.  
- **Precision Reference:** Internal 5V reference with ±1% accuracy.  
- **Synchronization Capability:** Can be synchronized to an external clock.  
- **Current Mode Control:** Enhances transient response and simplifies loop compensation.  

This controller is designed for high-performance power supply applications, providing flexibility and reliability in various designs.

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