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UCC2808D-1G4 from UCC

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UCC2808D-1G4

Manufacturer: UCC

Low Power Current Mode Push-Pull PWM 8-SOIC -40 to 85

Partnumber Manufacturer Quantity Availability
UCC2808D-1G4,UCC2808D1G4 UCC 19 In Stock

Description and Introduction

Low Power Current Mode Push-Pull PWM 8-SOIC -40 to 85 The UCC2808D-1G4 is a high-performance, BiCMOS current-mode PWM controller manufactured by Texas Instruments.  

### **Specifications:**  
- **Topology:** Current-mode PWM controller  
- **Input Voltage Range:** 8.5V to 12V (operating), 7V (start-up)  
- **Switching Frequency:** Up to 1MHz  
- **Output Drive Current:** ±1A (peak)  
- **Duty Cycle Range:** 0% to 100%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-8  

### **Descriptions:**  
- Designed for high-frequency DC-DC converter applications.  
- Features a precision reference, oscillator, and error amplifier.  
- Includes under-voltage lockout (UVLO) protection.  
- Optimized for forward and flyback converters.  

### **Features:**  
- **Current-Mode Control:** Enhances transient response and simplifies loop compensation.  
- **Programmable Soft-Start:** Reduces inrush current.  
- **Synchronizable Oscillator:** Allows synchronization to an external clock.  
- **Low Startup Current:** Typically 0.5mA.  
- **High Noise Immunity:** Robust against switching noise.  

This information is based on the manufacturer's datasheet for the UCC2808D-1G4.

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