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UC3823AN from TI,Texas Instruments

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15.625ms

UC3823AN

Manufacturer: TI

High Speed PWM Controller

Partnumber Manufacturer Quantity Availability
UC3823AN TI 60 In Stock

Description and Introduction

High Speed PWM Controller The UC3823AN is a high-speed PWM controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 8.2V to 30V  
- **Operating Frequency:** Up to 1MHz  
- **Output Drive Current:** ±2A peak  
- **Duty Cycle Range:** 0% to 100%  
- **Error Amplifier Bandwidth:** 12MHz  
- **Propagation Delay:** 50ns  
- **Soft-Start Capability:** Yes  
- **Undervoltage Lockout (UVLO):** Adjustable  
- **Package:** 16-Pin PDIP (Plastic Dual In-Line Package)  

### **Descriptions:**  
The UC3823AN is designed for high-frequency switching power supply applications. It features fast response times, high drive capability, and precise duty cycle control. It includes an error amplifier, PWM comparator, oscillator, and output drivers, making it suitable for push-pull, flyback, and forward converter designs.  

### **Features:**  
- High-speed PWM control  
- Adjustable dead-time control  
- Dual alternating outputs  
- Precision reference voltage (5.1V ±1%)  
- Current limiting and shutdown protection  
- Low startup current (1.1mA typical)  
- Compatible with voltage-mode and current-mode topologies  

This information is based on the manufacturer's datasheet for the UC3823AN.

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