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UCC2818APWR from TI,Texas Instruments

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UCC2818APWR

Manufacturer: TI

BiCMOS Power Factor Preregulator

Partnumber Manufacturer Quantity Availability
UCC2818APWR TI 1998 In Stock

Description and Introduction

BiCMOS Power Factor Preregulator The UCC2818APWR is a high-speed PWM controller manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** UCC2818APWR  
- **Package:** TSSOP-8  
- **Type:** PWM Controller  
- **Topology:** Boost, Flyback, Forward  
- **Operating Frequency:** Up to 1 MHz  
- **Input Voltage Range:** 10.8 V to 13.2 V  
- **Output Voltage:** Adjustable  
- **Duty Cycle Max:** 50%  
- **Switching Frequency:** Programmable  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The UCC2818APWR is a high-performance current-mode PWM controller designed for power supply applications. It features a fixed-frequency architecture with programmable switching frequency, making it suitable for boost, flyback, and forward converter topologies.  

### **Features:**  
- **Current-Mode Control:** Enhances transient response and simplifies loop compensation.  
- **Programmable Switching Frequency:** Allows flexibility in design.  
- **Soft-Start Capability:** Reduces inrush current during startup.  
- **Under-Voltage Lockout (UVLO):** Ensures proper operation within specified voltage range.  
- **High-Current Totem Pole Output:** Directly drives power MOSFETs.  
- **Low Startup Current:** Reduces power consumption during startup.  
- **Error Amplifier:** Provides precise voltage regulation.  

This information is sourced directly from the manufacturer's datasheet and technical documentation.

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