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LM3520SDX from NS,National Semiconductor

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LM3520SDX

Manufacturer: NS

Integrated White LED Driver with Organic LED Display Power Supply

Partnumber Manufacturer Quantity Availability
LM3520SDX NS 15075 In Stock

Description and Introduction

Integrated White LED Driver with Organic LED Display Power Supply The LM3520SDX is a product manufactured by National Semiconductor (NS). Here are the factual details from Ic-phoenix technical data files:

### **Manufacturer:**  
National Semiconductor (NS)  

### **Specifications:**  
- **Part Number:** LM3520SDX  
- **Type:** Power Management IC  
- **Function:** Step-Down DC-DC Converter  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage:** Adjustable  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 1.5MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-Pin LLP (Leadless Leadframe Package)  

### **Descriptions:**  
The LM3520SDX is a high-efficiency, step-down DC-DC converter designed for portable applications. It integrates a synchronous rectifier to minimize external components and improve efficiency.  

### **Features:**  
- High-efficiency synchronous buck converter  
- Low quiescent current (typically 30µA)  
- Internal soft-start for controlled startup  
- Overcurrent and thermal protection  
- Adjustable output voltage via external resistors  
- Small form factor (LLP package) for space-constrained designs  

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

Application Scenarios & Design Considerations

Integrated White LED Driver with Organic LED Display Power Supply

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