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UCC3806QTR from TEXASINSTRUM

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UCC3806QTR

Manufacturer: TEXASINSTRUM

Low Power, Dual Output, Current Mode PWM Controller

Partnumber Manufacturer Quantity Availability
UCC3806QTR TEXASINSTRUM 589 In Stock

Description and Introduction

Low Power, Dual Output, Current Mode PWM Controller The UCC3806QTR is a high-performance, low-power, current-mode PWM controller manufactured by Texas Instruments.  

### **Specifications:**  
- **Control Method:** Current-Mode PWM  
- **Topology:** Flyback, Forward  
- **Frequency Range:** Up to 1MHz  
- **Operating Voltage:** 8.5V to 12V (UVLO thresholds: 8.5V (on), 7.6V (off))  
- **Output Drive Current:** ±1A (peak)  
- **Duty Cycle Range:** 0% to 100%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOIC-8  

### **Descriptions:**  
The UCC3806QTR is designed for offline and DC-DC power supplies, featuring low startup and operating currents. It includes a precision reference, oscillator, error amplifier, and current-sensing comparator for accurate regulation.  

### **Features:**  
- **Low Startup Current:** 150µA (typical)  
- **Low Operating Current:** 2mA (typical)  
- **Internal Soft-Start**  
- **Leading-Edge Blanking**  
- **Cycle-by-Cycle Current Limiting**  
- **Under-Voltage Lockout (UVLO)**  
- **High Noise Immunity**  
- **Totem-Pole Output for Direct MOSFET Drive**  

This device is commonly used in AC/DC converters, battery chargers, and auxiliary power supplies.

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