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UCC3809PW-2 from TI,Texas Instruments

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UCC3809PW-2

Manufacturer: TI

1

Partnumber Manufacturer Quantity Availability
UCC3809PW-2,UCC3809PW2 TI 179 In Stock

Description and Introduction

1 The UCC3809PW-2 is a PWM controller manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** UCC3809PW-2  
- **Type:** Current-Mode PWM Controller  
- **Package:** 8-Pin TSSOP (PW)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage (VCC):** 10V to 18V  
- **Output Current (Source/Sink):** 1A (Peak)  
- **Switching Frequency:** Up to 1MHz  
- **Duty Cycle Range:** 0% to 100%  

### **Descriptions:**  
The UCC3809PW-2 is a high-performance current-mode PWM controller designed for offline and DC-DC power supplies. It features a high-speed oscillator, precision reference, and robust protection circuits.  

### **Features:**  
- **Current-Mode Control:** Improves transient response and simplifies loop compensation.  
- **Programmable Oscillator:** Allows flexible frequency adjustment.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Under-Voltage Lockout (UVLO):** Ensures proper operation within the supply range.  
- **Cycle-by-Cycle Current Limiting:** Protects against overloads.  
- **Low Startup Current:** Enhances efficiency in standby applications.  
- **Totem-Pole Output:** Supports high-speed MOSFET driving.  

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

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