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LM2619ATL from NSC,National Semiconductor

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15.625ms

LM2619ATL

Manufacturer: NSC

500mA Sub-Miniature Step-Down DC-DC Converter

Partnumber Manufacturer Quantity Availability
LM2619ATL NSC 2816 In Stock

Description and Introduction

500mA Sub-Miniature Step-Down DC-DC Converter The LM2619ATL 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 via external resistors)  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 260kHz (fixed)  
- **Efficiency:** Up to 92%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263 (D2PAK-5)  
- **Control Method:** Current-mode PWM  

### **Descriptions & Features:**  
- Designed for step-down (buck) DC-DC conversion.  
- Includes an internal N-channel MOSFET switch for high efficiency.  
- Features cycle-by-cycle current limiting and thermal shutdown protection.  
- Adjustable soft-start function to reduce inrush current.  
- Low shutdown current (<1µA) for power-saving applications.  
- Requires minimal external components for operation.  
- Suitable for automotive, industrial, and battery-powered applications.  

This information is based on the manufacturer's datasheet.

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