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LM3420M5-12.6 from NS,National Semiconductor

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LM3420M5-12.6

Manufacturer: NS

Lithium-Ion Battery Charge Controller

Partnumber Manufacturer Quantity Availability
LM3420M5-12.6,LM3420M5126 NS 1608 In Stock

Description and Introduction

Lithium-Ion Battery Charge Controller The LM3420M5-12.6 is a precision shunt regulator manufactured by National Semiconductor (NS). Below are the factual details about this part:

### **Specifications:**
- **Manufacturer:** National Semiconductor (NS)  
- **Part Number:** LM3420M5-12.6  
- **Type:** Precision Shunt Regulator  
- **Output Voltage:** 12.6V (fixed)  
- **Package:** SOT-23-5 (M5)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Tolerance:** ±1% (typical)  
- **Reference Voltage:** 1.24V (internal)  
- **Maximum Input Voltage:** 30V  
- **Quiescent Current:** 85µA (typical)  
- **Output Current:** Up to 20mA  

### **Descriptions:**
- The LM3420M5-12.6 is a fixed-voltage shunt regulator designed for precision voltage reference and regulation applications.  
- It provides a stable 12.6V output by comparing an internal reference voltage with an external resistive divider.  
- The device is commonly used in power supplies, battery chargers, and voltage monitoring circuits.  

### **Features:**
- **Precision Voltage Reference:** Ensures accurate 12.6V regulation.  
- **Low Quiescent Current:** Enhances efficiency in battery-powered applications.  
- **Wide Operating Temperature Range:** Suitable for industrial and automotive environments.  
- **Small SOT-23-5 Package:** Space-saving and ideal for compact designs.  
- **Stable Operation:** Minimal output drift over temperature and time.  

This information is sourced from the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Lithium-Ion Battery Charge Controller

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