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UCC3817ADR from TIBB,Texas Instruments

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UCC3817ADR

Manufacturer: TIBB

BiCMOS Power Factor Preregualtor

Partnumber Manufacturer Quantity Availability
UCC3817ADR TIBB 40 In Stock

Description and Introduction

BiCMOS Power Factor Preregualtor The UCC3817ADR is a high-speed PWM controller manufactured by Texas Instruments (TIBB).  

### **Specifications:**  
- **Topology:** Current-mode PWM controller  
- **Input Voltage Range (VCC):** 8.5V to 17V  
- **Operating Frequency:** Up to 1MHz  
- **Output Drive Current:** ±2A (peak)  
- **Duty Cycle Range:** 0% to 100%  
- **Soft-Start Function:** Adjustable  
- **Error Amplifier Bandwidth:** 5MHz  
- **Protection Features:**  
  - Undervoltage lockout (UVLO)  
  - Overcurrent protection  
  - Programmable hiccup-mode fault recovery  
- **Package:** SOIC-8  

### **Descriptions and Features:**  
- Designed for high-frequency DC-DC power supplies.  
- Supports both voltage and current-mode control.  
- Includes a precision reference voltage (5V ±1%).  
- Features a high-speed error amplifier for fast transient response.  
- Adjustable oscillator frequency with synchronization capability.  
- Low startup and operating current for improved efficiency.  
- Suitable for applications like telecom power supplies, industrial converters, and computing power systems.  

This information is based solely on the manufacturer's datasheet.

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