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LM26400YMHX/NOPB from NSC,National Semiconductor

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LM26400YMHX/NOPB

Manufacturer: NSC

Dual 2A, 500kHz Wide Input Range Buck Regulator 16-HTSSOP -40 to 125

Partnumber Manufacturer Quantity Availability
LM26400YMHX/NOPB,LM26400YMHXNOPB NSC 5000 In Stock

Description and Introduction

Dual 2A, 500kHz Wide Input Range Buck Regulator 16-HTSSOP -40 to 125 The LM26400YMHX/NOPB is a dual step-down DC-DC converter manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage Range:** Adjustable (0.8V to VIN)  
- **Output Current:** 1.5A per channel (3A total)  
- **Switching Frequency:** 2.25MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Pin LLP (4mm x 4mm)  

### **Descriptions & Features:**  
- Dual synchronous buck regulator with integrated power MOSFETs  
- High-efficiency, low-power consumption  
- Adjustable output voltage via external resistors  
- Power-good indicator for each output  
- Overcurrent and thermal protection  
- Low dropout operation  
- Soft-start and undervoltage lockout (UVLO)  

This device is designed for applications requiring multiple regulated voltages, such as portable electronics, networking, and industrial systems.  

(Source: National Semiconductor datasheet)

Application Scenarios & Design Considerations

Dual 2A, 500kHz Wide Input Range Buck Regulator 16-HTSSOP -40 to 125

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