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LM3370SDX-3021 from NS,National Semiconductor

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LM3370SDX-3021

Manufacturer: NS

Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function

Partnumber Manufacturer Quantity Availability
LM3370SDX-3021,LM3370SDX3021 NS 611 In Stock

Description and Introduction

Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function The LM3370SDX-3021 is a step-down DC-DC converter manufactured by Texas Instruments (NS).  

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage:** 3.0V (fixed)  
- **Output Current:** Up to 300mA  
- **Switching Frequency:** 2.25MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 6-pin WSON  

### **Descriptions and Features:**  
- **High Efficiency:** Uses a synchronous rectifier for improved power conversion.  
- **Low Quiescent Current:** 15µA (typical) in PFM mode.  
- **Internal Soft-Start:** Reduces inrush current.  
- **Overcurrent and Thermal Protection:** Ensures safe operation.  
- **Small Footprint:** Ideal for space-constrained applications.  
- **Fixed Output Voltage:** No external feedback resistors needed.  

This device is commonly used in portable electronics, battery-powered systems, and other low-power applications.

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