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LM26400YSD/NOPB from NSC,National Semiconductor

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LM26400YSD/NOPB

Manufacturer: NSC

Dual 2A, 500kHz Wide Input Range Buck Regulator 16-WSON

Partnumber Manufacturer Quantity Availability
LM26400YSD/NOPB,LM26400YSDNOPB NSC 3000 In Stock

Description and Introduction

Dual 2A, 500kHz Wide Input Range Buck Regulator 16-WSON The LM26400YSD/NOPB is a dual synchronous step-down DC-DC converter manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Input Voltage Range:** 2.95V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.6V to VIN  
- **Output Current:** Up to 600mA per channel  
- **Switching Frequency:** 2.25MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-Pin WSON  

### **Descriptions:**  
- Dual-channel buck regulator with integrated power MOSFETs.  
- Designed for low-power applications requiring high efficiency.  
- Features automatic power-save mode for light-load efficiency.  
- Supports forced PWM mode for noise-sensitive applications.  

### **Features:**  
- **Integrated Power MOSFETs** – Reduces external component count.  
- **Adjustable Output Voltage** – Via external resistors.  
- **Synchronous Rectification** – Improves efficiency.  
- **Soft-Start** – Prevents inrush current.  
- **Undervoltage Lockout (UVLO)** – Ensures proper operation.  
- **Thermal Shutdown Protection** – Prevents overheating.  
- **Power-Good Indicator** – Monitors output status.  

This device is commonly used in portable electronics, networking, and industrial applications.

Application Scenarios & Design Considerations

Dual 2A, 500kHz Wide Input Range Buck Regulator 16-WSON

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