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LM3492HCQMH from NS,National Semiconductor

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LM3492HCQMH

Manufacturer: NS

Two-Channel Individual Dimmable LED Driver with Boost Converter and Fast Current Regulator

Partnumber Manufacturer Quantity Availability
LM3492HCQMH NS 39 In Stock

Description and Introduction

Two-Channel Individual Dimmable LED Driver with Boost Converter and Fast Current Regulator The LM3492HCQMH is a step-down DC-DC converter manufactured by Texas Instruments (NS).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 42V  
- **Output Voltage Range:** Adjustable down to 0.8V  
- **Output Current:** Up to 2A  
- **Switching Frequency:** Adjustable (300kHz to 1MHz)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Pin HTSSOP (PowerPAD™)  

### **Descriptions:**  
The LM3492HCQMH is a high-voltage, synchronous buck converter designed for industrial and automotive applications. It integrates high-side and low-side MOSFETs for efficient power conversion.  

### **Features:**  
- **Wide Input Voltage Range:** Supports 4.5V to 42V operation.  
- **Integrated MOSFETs:** Reduces external component count.  
- **Adjustable Frequency:** Allows optimization for efficiency or size.  
- **Protection Features:** Includes thermal shutdown, overcurrent, and undervoltage lockout (UVLO).  
- **Synchronous Rectification:** Improves efficiency compared to diode-based designs.  
- **PowerPAD™ Package:** Enhances thermal performance.  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Two-Channel Individual Dimmable LED Driver with Boost Converter and Fast Current Regulator

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