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UC2544N from U

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UC2544N

Manufacturer: U

Power Supply Supervisory Circuit

Partnumber Manufacturer Quantity Availability
UC2544N U 19 In Stock

Description and Introduction

Power Supply Supervisory Circuit The UC2544N is a part manufactured by **Unitrode**, which is now part of **Texas Instruments**.  

### **Specifications:**  
- **Type:** High-performance PWM controller  
- **Package:** DIP-16 (Dual In-line Package)  
- **Operating Voltage Range:** Typically operates with a supply voltage of up to 40V  
- **Frequency Range:** Adjustable, often used in switching power supply applications  
- **Output Drive:** Capable of driving external power transistors (MOSFETs or BJTs)  
- **Duty Cycle Control:** Adjustable duty cycle for precise regulation  
- **Protection Features:** Includes under-voltage lockout (UVLO) and current limiting  

### **Descriptions and Features:**  
- Designed for **switch-mode power supply (SMPS)** applications  
- Provides **pulse-width modulation (PWM)** control  
- Suitable for **flyback, forward, and push-pull converter** topologies  
- Includes an **on-board oscillator** for frequency setting  
- Features **soft-start capability** to reduce inrush current  
- **Error amplifier** for feedback loop control  
- **Current sensing** for overcurrent protection  

The UC2544N is commonly used in **industrial, telecom, and computing power supplies** due to its reliability and performance.  

Would you like additional details on any specific aspect?

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