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LM3203TLX from NS,National Semiconductor

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LM3203TLX

Manufacturer: NS

Step-Down DC-DC Converter with Bypass Mode for CDMA / WCDMA RF Power Amplifiers

Partnumber Manufacturer Quantity Availability
LM3203TLX NS 355 In Stock

Description and Introduction

Step-Down DC-DC Converter with Bypass Mode for CDMA / WCDMA RF Power Amplifiers The LM3203TLX is a step-down DC-DC converter manufactured by National Semiconductor (NS). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Input Voltage Range:** 2.7V to 6V  
- **Output Voltage Range:** Adjustable from 0.8V to 5V  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1.6MHz (typical)  
- **Efficiency:** Up to 95%  
- **Quiescent Current:** 30µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** SOT-23-5  

### **Descriptions:**
- The LM3203TLX is a high-efficiency, step-down DC-DC converter designed for battery-powered applications.  
- It integrates a synchronous rectifier for improved efficiency and reduced external component count.  
- The device operates in pulse-width modulation (PWM) mode for stable output under varying loads.  

### **Features:**
- **Low Dropout Operation:** Maintains regulation even when the input voltage is close to the output voltage.  
- **Internal Soft-Start:** Reduces inrush current during startup.  
- **Power-Saving Mode:** Enhances efficiency at light loads.  
- **Short-Circuit Protection:** Includes overcurrent and thermal shutdown protection.  
- **Small Footprint:** Suitable for space-constrained applications due to its SOT-23-5 package.  

This information is based solely on the manufacturer's datasheet and technical documentation.

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