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LM2612ABLX from NSC,National Semiconductor

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LM2612ABLX

Manufacturer: NSC

400mA Sub-miniature, Programmable, Step-Down DC-DC Converter for Ultra Low-Voltage Circuits

Partnumber Manufacturer Quantity Availability
LM2612ABLX NSC 6298 In Stock

Description and Introduction

400mA Sub-miniature, Programmable, Step-Down DC-DC Converter for Ultra Low-Voltage Circuits The LM2612ABLX is a high-efficiency, step-down DC-DC converter manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 30V  
- **Output Voltage Range:** 1.23V to 29V (adjustable)  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 260kHz (typical)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Descriptions:**  
- The LM2612ABLX is a current-mode PWM buck regulator.  
- It is designed for low-power applications requiring high efficiency and small size.  
- The device includes internal soft-start and thermal shutdown protection.  

### **Features:**  
- **Wide Input Voltage Range:** Supports 4V to 30V input.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **High Efficiency:** Up to 90% efficiency.  
- **Low Quiescent Current:** Typically 2.5mA.  
- **Internal Soft-Start:** Reduces inrush current.  
- **Thermal Shutdown Protection:** Prevents overheating.  
- **Compact Package:** SOT-23-5 for space-constrained applications.  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

400mA Sub-miniature, Programmable, Step-Down DC-DC Converter for Ultra Low-Voltage Circuits

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