0 The UCC2813PW-5 is a power factor correction (PFC) controller manufactured by Texas Instruments. Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Manufacturer:** Texas Instruments
- **Part Number:** UCC2813PW-5
- **Type:** Power Factor Correction (PFC) Controller
- **Package:** TSSOP-16
- **Operating Temperature Range:** -40°C to +85°C
- **Supply Voltage (VCC):** 15V (max)
- **Output Current (Gate Drive):** ±1.5A (peak)
- **Switching Frequency:** Adjustable, up to 250kHz
- **Control Method:** Average Current Mode Control
- **Start-Up Current:** Low (typical 150µA)
### **Descriptions:**
The UCC2813PW-5 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 employs average current mode control to achieve near-unity power factor. The device is optimized for high-efficiency power conversion applications, including offline power supplies and LED drivers.
### **Features:**
- **Average Current Mode Control:** Ensures low distortion and high power factor.
- **Low Start-Up Current:** Reduces power consumption during start-up.
- **Programmable Switching Frequency:** Allows flexibility in design.
- **Overvoltage Protection (OVP):** Protects against output overvoltage conditions.
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low supply conditions.
- **Soft-Start Function:** Minimizes inrush current during start-up.
- **High-Current Totem Pole Output:** Supports MOSFET/IGBT gate drive.
- **Wide Operating Temperature Range:** Suitable for industrial applications.
This information is sourced from Texas Instruments' official documentation. For detailed datasheets, refer to the manufacturer's website.
