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LM3420M516.8 from NS,National Semiconductor

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LM3420M516.8

Manufacturer: NS

Lithium-Ion Battery Charge Controller

Partnumber Manufacturer Quantity Availability
LM3420M516.8,LM3420M5168 NS 130 In Stock

Description and Introduction

Lithium-Ion Battery Charge Controller The LM3420M516.8 is a LED driver IC manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NS)  
- **Part Number:** LM3420M516.8  
- **Type:** LED Driver  
- **Package:** 8-Pin SOIC  
- **Input Voltage Range:** 4.5V to 75V  
- **Output Current:** Adjustable (depends on external components)  
- **Switching Frequency:** Adjustable (typically up to 1MHz)  
- **Features:**  
  - Supports buck, boost, buck-boost, and SEPIC topologies  
  - PWM dimming control  
  - Thermal shutdown protection  
  - Adjustable current limit  
  - Open LED protection  

### **Descriptions:**  
The LM3420M516.8 is a high-voltage LED driver designed to regulate current in LED strings. It is suitable for automotive, industrial, and general lighting applications.  

### **Features:**  
- Wide input voltage range (4.5V to 75V)  
- Adjustable output current for LED control  
- Supports multiple converter topologies  
- Integrated protection features (thermal shutdown, open LED detection)  
- PWM dimming capability for brightness control  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Lithium-Ion Battery Charge Controller

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