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UCC28089D from TI/UNITRODE,Texas Instruments

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UCC28089D

Manufacturer: TI/UNITRODE

Primary Side Push-Pull driver with Dead-time Control

Partnumber Manufacturer Quantity Availability
UCC28089D TI/UNITRODE 9 In Stock

Description and Introduction

Primary Side Push-Pull driver with Dead-time Control The UCC28089D is a power factor correction (PFC) controller manufactured by Texas Instruments (TI)/Unitrode.  

### **Specifications:**  
- **Input Voltage Range:** 85 VAC to 265 VAC  
- **Output Voltage Range:** Up to 410 VDC  
- **Switching Frequency:** Adjustable up to 300 kHz  
- **Operating Temperature Range:** -40°C to +105°C  
- **Package:** SOIC-8  
- **Control Method:** Average Current Mode Control  
- **Maximum Duty Cycle:** 95%  
- **Startup Current:** 40 µA (typical)  
- **Supply Voltage (VCC):** 10.5 V to 22 V  

### **Descriptions:**  
The UCC28089D is a high-performance, continuous conduction mode (CCM) PFC controller designed for AC-DC power supplies. It features low distortion, high power factor, and compliance with energy efficiency standards.  

### **Features:**  
- **Low THD (Total Harmonic Distortion):** Optimized for near-unity power factor.  
- **Average Current Mode Control:** Ensures stable operation with low noise.  
- **Programmable Frequency:** Adjustable switching frequency for design flexibility.  
- **Overvoltage Protection (OVP):** Safeguards against output overvoltage.  
- **Brownout Protection:** Detects low input voltage conditions.  
- **Soft-Start:** Reduces inrush current during startup.  
- **Low Power Consumption:** Enhances efficiency in standby mode.  

This information is based solely on the manufacturer's datasheet and technical documentation.

Partnumber Manufacturer Quantity Availability
UCC28089D TI/BB 31 In Stock

Description and Introduction

Primary Side Push-Pull driver with Dead-time Control The UCC28089D is a power factor correction (PFC) controller manufactured by Texas Instruments (TI) or Burr-Brown (BB). Below are its specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Input Voltage Range:** 85 VAC to 265 VAC  
- **Operating Frequency:** Adjustable up to 300 kHz  
- **Output Voltage Range:** Up to 400 VDC  
- **Maximum Duty Cycle:** 97%  
- **Supply Voltage (VCC):** 10.5 V to 21 V  
- **Quiescent Current:** 3.5 mA (typical)  
- **Package:** SOIC-8  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions:**  
- The UCC28089D is a transition-mode (boundary-conduction mode, BCM) PFC controller designed for high-efficiency AC/DC power supplies.  
- It features a natural frequency modulation technique to reduce EMI and improve efficiency.  
- The controller includes an internal start-up timer, overvoltage protection (OVP), and open-loop detection.  

### **Features:**  
- **Natural Frequency Modulation:** Reduces EMI and improves efficiency.  
- **Average Current Mode Control:** Ensures low distortion and high power factor.  
- **Programmable Switching Frequency:** Adjustable up to 300 kHz.  
- **Internal Start-up Timer:** Reduces external component count.  
- **Overvoltage Protection (OVP):** Safeguards against output overvoltage conditions.  
- **Open-Loop Detection:** Protects the system during fault conditions.  
- **Low Standby Power Consumption:** Optimized for energy-efficient designs.  

This information is based on the manufacturer's datasheet and technical documentation.

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