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UCC2809PTR-2 from TI,Texas Instruments

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UCC2809PTR-2

Manufacturer: TI

1

Partnumber Manufacturer Quantity Availability
UCC2809PTR-2,UCC2809PTR2 TI 67 In Stock

Description and Introduction

1 The UCC2809PTR-2 is a power factor correction (PFC) controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Type:** Power Factor Correction (PFC) Controller  
- **Package:** TSSOP-16  
- **Operating Temperature Range:** -40°C to 85°C  
- **Input Voltage Range:** Typically used in AC-DC applications  
- **Switching Frequency:** Adjustable, typically up to 250 kHz  
- **Control Method:** Average Current Mode Control  
- **Features:**  
  - High power factor correction  
  - Low harmonic distortion  
  - Soft-start functionality  
  - Overvoltage protection  
  - Undervoltage lockout (UVLO)  

### **Descriptions and Features:**  
- The UCC2809PTR-2 is designed for boost-type PFC pre-regulators.  
- It employs average current mode control to achieve near-unity power factor.  
- The IC includes features like soft-start, cycle-by-cycle current limiting, and fault protection.  
- Suitable for offline power supplies and industrial applications requiring high efficiency.  

For detailed electrical characteristics, refer to the official TI datasheet.

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