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UCC3800DTRG4 from TI,Texas Instruments

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15.625ms

UCC3800DTRG4

Manufacturer: TI

Low-Power BiCMOS Current-Mode PWM

Partnumber Manufacturer Quantity Availability
UCC3800DTRG4 TI 281 In Stock

Description and Introduction

Low-Power BiCMOS Current-Mode PWM The UCC3800DTRG4 is a high-performance current-mode PWM controller manufactured by Texas Instruments (TI).  

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

### **Descriptions and Features:**  
- Designed for offline and DC-DC power supplies  
- High-speed PWM control with current-mode operation  
- Internal undervoltage lockout (UVLO) protection  
- Adjustable oscillator frequency with external timing components  
- Soft-start capability for controlled startup  
- Latchable shutdown with programmable delay  
- Low startup and operating current  
- Optimized for flyback and forward converters  

This device is commonly used in power supply applications requiring precise current-mode regulation.  

(Source: Texas Instruments Datasheet)

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