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LM3420AM5-16.8 from NS,National Semiconductor

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LM3420AM5-16.8

Manufacturer: NS

Lithium-Ion Battery Charge Controller

Partnumber Manufacturer Quantity Availability
LM3420AM5-16.8,LM3420AM5168 NS 6220 In Stock

Description and Introduction

Lithium-Ion Battery Charge Controller The LM3420AM5-16.8 is a battery charge controller from National Semiconductor (NS). Below are its specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** National Semiconductor (NS)  
- **Part Number:** LM3420AM5-16.8  
- **Package:** SOT-23-5  
- **Function:** Li-Ion Battery Charge Controller  
- **Output Voltage:** 16.8V (for 4-cell Li-Ion battery packs)  
- **Input Voltage Range:** 4.5V to 75V  
- **Quiescent Current:** 85µA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions:**
- The LM3420AM5-16.8 is a high-voltage battery charge controller designed for 4-cell Li-Ion battery packs.  
- It provides precise voltage regulation and charge termination for safe battery charging.  
- The device operates over a wide input voltage range, making it suitable for various power sources.  

### **Features:**
- **High Voltage Operation:** Supports input voltages up to 75V.  
- **Precision Voltage Regulation:** Ensures accurate charging voltage for Li-Ion batteries.  
- **Low Quiescent Current:** Minimizes power loss in standby mode.  
- **Thermal Protection:** Includes built-in thermal shutdown for safety.  
- **Small Form Factor:** Available in a compact SOT-23-5 package.  

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

Application Scenarios & Design Considerations

Lithium-Ion Battery Charge Controller

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