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UCC2540 from UNITRODE

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UCC2540

Manufacturer: UNITRODE

High Efficiency Secondary Side Synchronous Buck PWM Controller

Partnumber Manufacturer Quantity Availability
UCC2540 UNITRODE 11 In Stock

Description and Introduction

High Efficiency Secondary Side Synchronous Buck PWM Controller The UCC2540 is a high-performance synchronous buck controller manufactured by UNITRODE. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 36V  
- **Output Voltage Range:** Adjustable down to 0.9V  
- **Switching Frequency:** 300kHz (fixed)  
- **Maximum Duty Cycle:** 100%  
- **Peak Current Mode Control**  
- **Integrated High-Side and Low-Side MOSFET Drivers**  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Pin SOIC  

### **Descriptions:**  
The UCC2540 is designed for high-efficiency synchronous buck converters, providing precise voltage regulation for applications such as telecom, industrial, and computing systems. It supports high-side and low-side N-channel MOSFETs with adaptive dead-time control to minimize body diode conduction losses.  

### **Features:**  
- **Adaptive Non-Overlapping Gate Drive**  
- **Programmable Soft-Start**  
- **Undervoltage Lockout (UVLO)**  
- **Cycle-by-Cycle Current Limiting**  
- **Thermal Shutdown Protection**  
- **Synchronizable to External Clock**  

This information is sourced from UNITRODE's official documentation. No additional guidance or suggestions are provided.

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