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LM3691TLX-1.5 from NS,National Semiconductor

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LM3691TLX-1.5

Manufacturer: NS

High Accuracy, Miniature 1A, Step-Down DC-DC Converter for Portable Applications

Partnumber Manufacturer Quantity Availability
LM3691TLX-1.5,LM3691TLX15 NS 24000 In Stock

Description and Introduction

High Accuracy, Miniature 1A, Step-Down DC-DC Converter for Portable Applications The LM3691TLX-1.5 is a step-down DC-DC converter manufactured by Texas Instruments (NS).  

### **Specifications:**  
- **Output Voltage:** 1.5V (fixed)  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 3MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 6-pin DSBGA (1.5mm x 1.0mm)  

### **Descriptions:**  
The LM3691TLX-1.5 is a high-efficiency, step-down DC-DC converter optimized for small size and low power consumption. It is designed for portable applications requiring a regulated 1.5V supply from a Li-Ion battery or other power sources.  

### **Features:**  
- **Fixed Output Voltage:** 1.5V  
- **High Efficiency:** Up to 95%  
- **Low Quiescent Current:** 17µA (typical)  
- **3MHz Switching Frequency:** Enables small external components  
- **Integrated Synchronous Rectifier:** Improves efficiency  
- **Soft Start:** Reduces inrush current  
- **Thermal Shutdown & Overcurrent Protection:** Enhances reliability  
- **Ultra-Small Package:** 6-pin DSBGA (1.5mm x 1.0mm)  

This device is commonly used in smartphones, tablets, and other portable electronics requiring a compact, efficient power solution.

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