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UCC2813PW-4G4 from TEXAS

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UCC2813PW-4G4

Manufacturer: TEXAS

Low Power Economy BiCMOS Current Mode PWM

Partnumber Manufacturer Quantity Availability
UCC2813PW-4G4,UCC2813PW4G4 TEXAS 72 In Stock

Description and Introduction

Low Power Economy BiCMOS Current Mode PWM The UCC2813PW-4G4 is a power factor correction (PFC) controller manufactured by Texas Instruments. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Texas Instruments  
- **Type:** Power Factor Correction (PFC) Controller  
- **Package:** TSSOP-20  
- **Operating Temperature Range:** -40°C to +105°C  
- **Supply Voltage (VCC):** 12V to 17.5V  
- **Switching Frequency:** Adjustable (typically up to 250 kHz)  
- **Control Method:** Average Current Mode Control  
- **Maximum Duty Cycle:** 95%  
- **Start-Up Current:** 100 µA (typical)  
- **Peak Drive Output Current:** ±1.5A  

### **Descriptions:**
- The UCC2813PW-4G4 is designed for high-performance power factor correction in AC/DC power supplies.  
- It employs average current mode control for precise input current shaping, ensuring compliance with power quality standards.  
- Suitable for boost-type PFC stages in offline power supplies.  

### **Features:**
- **Average Current Mode Control:** Ensures low distortion and high power factor.  
- **Programmable Switching Frequency:** Allows flexibility in design optimization.  
- **Low Start-Up Current:** Reduces power consumption during standby.  
- **Overvoltage Protection (OVP):** Safeguards against output overvoltage conditions.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation within voltage limits.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **High Drive Capability:** Supports high-power MOSFETs with ±1.5A peak drive current.  

This information is based solely on the manufacturer's specifications for the UCC2813PW-4G4.

Application Scenarios & Design Considerations

Low Power Economy BiCMOS Current Mode PWM
Partnumber Manufacturer Quantity Availability
UCC2813PW-4G4,UCC2813PW4G4 TI 1308 In Stock

Description and Introduction

Low Power Economy BiCMOS Current Mode PWM The UCC2813PW-4G4 is a high-performance, BiCMOS power factor correction (PFC) controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Type:** PFC Controller  
- **Package:** TSSOP-14  
- **Operating Temperature Range:** -40°C to +105°C  
- **Input Voltage Range:** 10.5V to 21V  
- **Switching Frequency:** Adjustable up to 250kHz  
- **Output Drive Current:** ±1.5A (peak)  
- **Supply Current (Typical):** 3.5mA  
- **Features:**  
  - Average current mode control  
  - Low start-up current (< 100µA)  
  - Programmable oscillator frequency  
  - Overvoltage protection (OVP)  
  - Undervoltage lockout (UVLO)  
  - Soft-start functionality  
  - Zero-current detection  

### **Descriptions:**  
The UCC2813PW-4G4 is designed for power factor correction in AC/DC power supplies. It uses average current mode control to improve efficiency and reduce harmonic distortion. The device supports a wide input voltage range and includes protection features like OVP and UVLO for reliable operation.  

### **Features:**  
- BiCMOS technology for low power consumption  
- High-speed PWM comparator  
- Internal voltage reference (7.5V)  
- Adjustable soft-start  
- Low distortion operation  
- Compatible with boost, flyback, and other topologies  

This information is based on the manufacturer's datasheet. For detailed specifications, refer to TI's official documentation.

Application Scenarios & Design Considerations

Low Power Economy BiCMOS Current Mode PWM

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