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LM2647LQ from NS,National Semiconductor

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LM2647LQ

Manufacturer: NS

Dual Synchronous Buck Regulator Controller

Partnumber Manufacturer Quantity Availability
LM2647LQ NS 925 In Stock

Description and Introduction

Dual Synchronous Buck Regulator Controller The LM2647LQ is a dual synchronous buck regulator manufactured by National Semiconductor (NS). Below are the factual details from Ic-phoenix technical data files:

### **Manufacturer:**  
- **National Semiconductor (NS)**  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 30V  
- **Output Voltage Range:** Adjustable (0.8V to 5.5V)  
- **Output Current:** Up to 2A per channel  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 24-pin LLP (Leadless Leadframe Package)  

### **Descriptions:**  
- The LM2647LQ is a dual-channel, high-efficiency, synchronous step-down DC-DC converter.  
- It integrates two independent regulators with internal power MOSFETs.  
- Designed for applications requiring high efficiency and compact power solutions.  

### **Features:**  
- **Dual Outputs:** Two independent synchronous buck regulators.  
- **Adjustable Frequency:** Allows optimization for efficiency and component size.  
- **Soft-Start:** Reduces inrush current during startup.  
- **Power Good Indicator:** Monitors output voltage status.  
- **Overcurrent & Overtemperature Protection:** Enhances system reliability.  
- **Synchronization Capability:** Can sync to an external clock.  

This information is strictly based on the manufacturer's datasheet and specifications.

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