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UC3825AN from UC

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UC3825AN

Manufacturer: UC

High Speed PWM Controller

Partnumber Manufacturer Quantity Availability
UC3825AN UC 400 In Stock

Description and Introduction

High Speed PWM Controller The UC3825AN is a high-speed PWM controller manufactured by Texas Instruments. Below are the key specifications, descriptions, and features:

### **Manufacturer:**  
Texas Instruments  

### **Specifications:**  
- **Topology:** Voltage Mode PWM Controller  
- **Operating Frequency:** Up to 1 MHz  
- **Supply Voltage (VCC):** 8V to 35V  
- **Output Drive Current:** ±2A (peak)  
- **Duty Cycle Range:** 0% to 100%  
- **Error Amplifier Bandwidth:** 12 MHz  
- **Soft-Start Capability:** Yes  
- **Under-Voltage Lockout (UVLO):** Adjustable  
- **Package:** 16-Pin PDIP (Plastic Dual In-Line Package)  

### **Descriptions:**  
The UC3825AN is a high-performance pulse-width modulation (PWM) controller designed for power supply applications. It features fast response times, high-frequency operation, and robust drive capabilities, making it suitable for switch-mode power supplies (SMPS) and DC-DC converters.  

### **Features:**  
- **High-Speed Operation:** Optimized for high-frequency switching applications.  
- **Precision Reference:** 5.1V ±1% bandgap voltage reference.  
- **Dual Outputs:** Push-pull outputs for driving power MOSFETs or IGBTs.  
- **Programmable Dead Time:** Adjustable dead-time control for shoot-through prevention.  
- **Current Limiting:** Built-in current-limiting functionality.  
- **Synchronization Capability:** Can be synchronized to an external clock.  
- **Low Standby Current:** Typically 1.5mA during startup.  

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

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