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UCC2809PWTR-1 from TI,Texas Instruments

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UCC2809PWTR-1

Manufacturer: TI

1

Partnumber Manufacturer Quantity Availability
UCC2809PWTR-1,UCC2809PWTR1 TI 848 In Stock

Description and Introduction

1 The UCC2809PWTR-1 is a PWM controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Type:** Current Mode PWM Controller  
- **Topology:** Flyback, Forward  
- **Frequency:** Up to 1MHz  
- **Operating Voltage Range:** 8.5V to 17V  
- **Duty Cycle Max:** 50%  
- **Output Current:** 1A (Peak)  
- **Package:** TSSOP-16 (PW)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The UCC2809PWTR-1 is a high-performance current-mode PWM controller designed for offline and DC-DC power supplies. It features a fixed-frequency operation with duty cycle control up to 50%.  

### **Features:**  
- **Current-Mode Control** for improved transient response  
- **Programmable Oscillator Frequency**  
- **Soft-Start Capability**  
- **Undervoltage Lockout (UVLO)**  
- **Leading-Edge Blanking** for noise immunity  
- **High-Current Totem Pole Output** (1A peak)  
- **Low Startup Current** (<1mA)  

For detailed technical information, refer to the official TI datasheet.

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