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UCC28511DWR from TI,Texas Instruments

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7.813ms

UCC28511DWR

Manufacturer: TI

Advanced PFC/PWM Combination Controllers

Partnumber Manufacturer Quantity Availability
UCC28511DWR TI 11 In Stock

Description and Introduction

Advanced PFC/PWM Combination Controllers The UCC28511DWR is a Power Factor Correction (PFC) controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Type:** PWM  
- **Topology:** Boost  
- **Switching Frequency:** 100kHz  
- **Input Voltage Range:** 10.8V to 20V  
- **Supply Voltage (Vcc):** 10.8V to 20V  
- **Operating Temperature Range:** -40°C to 105°C  
- **Package:** SOIC-16 (DWR)  
- **Control Method:** Average Current Mode  
- **Duty Cycle Max:** 95%  

### **Descriptions:**  
The UCC28511DWR is a high-performance PFC controller designed for active power factor correction in AC/DC power supplies. It operates in continuous conduction mode (CCM) and features average current mode control for improved efficiency and reduced harmonic distortion.  

### **Features:**  
- **Average Current Mode Control** for precise PFC regulation  
- **Programmable Switching Frequency** up to 100kHz  
- **Low Start-Up Current** (< 100µA)  
- **Overvoltage Protection (OVP)**  
- **Undervoltage Lockout (UVLO)**  
- **Soft-Start Function**  
- **High Noise Immunity**  
- **Lead (Pb)-Free & RoHS Compliant**  

This device is commonly used in power supplies, industrial systems, and consumer electronics requiring efficient power factor correction.

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