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LM3420AM5X-12.6 from NS,National Semiconductor

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LM3420AM5X-12.6

Manufacturer: NS

Lithium-Ion Battery Charge Controller

Partnumber Manufacturer Quantity Availability
LM3420AM5X-12.6,LM3420AM5X126 NS 12630 In Stock

Description and Introduction

Lithium-Ion Battery Charge Controller The LM3420AM5X-12.6 is a step-down (buck) switching regulator from National Semiconductor (NS). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** National Semiconductor (NS)
- **Output Voltage:** 12.6V (fixed)
- **Input Voltage Range:** 4.5V to 75V
- **Output Current:** Up to 1.5A
- **Switching Frequency:** Adjustable (typically 100kHz to 1MHz)
- **Efficiency:** Up to 95%
- **Package:** SOT-23-5 (Thin Shrink Small Outline Package)
- **Operating Temperature Range:** -40°C to +125°C
- **Regulation Type:** Step-down (Buck) converter
- **Protection Features:** Overcurrent protection, thermal shutdown

### **Descriptions:**
The LM3420AM5X-12.6 is a high-voltage, step-down DC-DC converter designed for applications requiring a regulated 12.6V output. It is suitable for industrial, automotive, and power supply applications due to its wide input voltage range and robust design.

### **Features:**
- **Wide Input Voltage Range (4.5V to 75V)**
- **Fixed 12.6V Output**
- **High Efficiency (Up to 95%)**
- **Adjustable Switching Frequency**
- **Integrated Power MOSFET**
- **Overcurrent and Thermal Protection**
- **Compact SOT-23-5 Package**
- **Low Quiescent Current in Shutdown Mode**

This information is based on the manufacturer's datasheet. For detailed application notes, refer to the official documentation.

Application Scenarios & Design Considerations

Lithium-Ion Battery Charge Controller

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