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LM3464MH from NS,National Semiconductor

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LM3464MH

Manufacturer: NS

LED Driver with Dynamic Headroom Control and Thermal Control Interfaces

Partnumber Manufacturer Quantity Availability
LM3464MH NS 10000 In Stock

Description and Introduction

LED Driver with Dynamic Headroom Control and Thermal Control Interfaces The LM3464MH is a power management IC manufactured by Texas Instruments (not NS). Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 65V  
- **Output Voltage:** Adjustable via external resistors  
- **Output Current:** Up to 1.5A (with external MOSFET)  
- **Switching Frequency:** Adjustable (100kHz to 1MHz)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 14-Pin HTSSOP (PowerPAD™)  

### **Descriptions:**  
The LM3464MH is a high-voltage, N-channel MOSFET controller designed for LED driver applications. It supports constant current regulation and is suitable for driving high-power LEDs in automotive, industrial, and general lighting systems.  

### **Features:**  
- **Wide Input Voltage Range** (4.5V to 65V)  
- **PWM Dimming Control**  
- **Thermal Shutdown Protection**  
- **Adjustable Switching Frequency**  
- **Open-LED Protection**  
- **Supports Buck, Boost, Buck-Boost, and SEPIC Topologies**  
- **Low Dropout Operation**  

This IC is optimized for high-efficiency LED driving with robust protection features.  

(Note: The manufacturer is Texas Instruments, not NS.)

Application Scenarios & Design Considerations

LED Driver with Dynamic Headroom Control and Thermal Control Interfaces

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