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LM3203TLX/NOPB from NS,National Semiconductor

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LM3203TLX/NOPB

Manufacturer: NS

Miniature, Adjustable, Step-Down DC-DC Converter with Bypass Mode for RF Power Amplifiers 10-DSBGA -30 to 85

Partnumber Manufacturer Quantity Availability
LM3203TLX/NOPB,LM3203TLXNOPB NS 1380 In Stock

Description and Introduction

Miniature, Adjustable, Step-Down DC-DC Converter with Bypass Mode for RF Power Amplifiers 10-DSBGA -30 to 85 The LM3203TLX/NOPB is a step-down DC-DC converter manufactured by Texas Instruments (NS, or National Semiconductor, is now part of TI).  

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1.6MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 6-pin SOT-23 (TLX)  

### **Descriptions:**  
The LM3203TLX/NOPB is a high-efficiency, synchronous step-down DC-DC converter designed for portable applications. It integrates low RDS(ON) switches to minimize power loss and supports a wide input voltage range, making it suitable for battery-powered devices.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency by reducing power loss.  
- **PWM/PFM Auto Mode:** Enhances light-load efficiency.  
- **Internal Soft Start:** Reduces inrush current.  
- **100% Duty Cycle Operation:** Supports low dropout conditions.  
- **Thermal Shutdown & Overcurrent Protection:** Ensures safe operation.  

This device is commonly used in smartphones, tablets, and other portable electronics.  

(Note: NS refers to National Semiconductor, which was acquired by Texas Instruments.)

Application Scenarios & Design Considerations

Miniature, Adjustable, Step-Down DC-DC Converter with Bypass Mode for RF Power Amplifiers 10-DSBGA -30 to 85

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