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LM3204TLX from NS,National Semiconductor

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LM3204TLX

Manufacturer: NS

Miniature, Adjustable, Step-Down DC-DC Converter with Bypass Mode for RF Power Amplifiers

Partnumber Manufacturer Quantity Availability
LM3204TLX NS 1000 In Stock

Description and Introduction

Miniature, Adjustable, Step-Down DC-DC Converter with Bypass Mode for RF Power Amplifiers The LM3204TLX is a step-down DC-DC converter manufactured by National Semiconductor (NS). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4V to 30V  
- **Output Voltage Range:** Adjustable from 1.225V to 28V  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 1.6MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Descriptions:**  
- The LM3204TLX is a high-efficiency, step-down (buck) DC-DC converter designed for low-power applications.  
- It integrates a power MOSFET switch and synchronous rectifier for improved efficiency.  
- The device operates in a fixed-frequency PWM mode with internal compensation for simplified design.  

### **Features:**  
- **Wide Input Voltage Range (4V to 30V)** – Suitable for various power sources.  
- **High Efficiency (Up to 95%)** – Reduces power loss and heat dissipation.  
- **1.6MHz Switching Frequency** – Allows the use of small external components.  
- **Internal Soft-Start** – Prevents inrush current at startup.  
- **Thermal Shutdown Protection** – Safeguards against overheating.  
- **Short-Circuit Protection** – Enhances reliability in fault conditions.  
- **SOT-23-5 Package** – Compact footprint for space-constrained applications.  

This information is based on the manufacturer's datasheet. For detailed application notes, refer to the official documentation.

Application Scenarios & Design Considerations

Miniature, Adjustable, Step-Down DC-DC Converter with Bypass Mode for RF Power Amplifiers
Partnumber Manufacturer Quantity Availability
LM3204TLX NSC 833 In Stock

Description and Introduction

Miniature, Adjustable, Step-Down DC-DC Converter with Bypass Mode for RF Power Amplifiers The LM3204TLX is a step-down DC-DC converter manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.6V to VIN  
- **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:** 6-pin Thin SOT-23 (TSOT-23)  

### **Descriptions & Features:**  
- **Synchronous Buck Converter:** Integrates both high-side and low-side MOSFETs for improved efficiency.  
- **Low Dropout Operation:** Allows the output to remain regulated even when the input voltage is close to the output.  
- **PWM/PFM Mode:** Automatically switches between Pulse Width Modulation (PWM) and Pulse Frequency Modulation (PFM) for optimal efficiency at different loads.  
- **Internal Soft-Start:** Reduces inrush current during startup.  
- **Overcurrent & Thermal Protection:** Includes built-in safeguards.  
- **Small Footprint:** Suitable for space-constrained applications.  
- **Applications:** Portable devices, battery-powered systems, and point-of-load regulation.  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Miniature, Adjustable, Step-Down DC-DC Converter with Bypass Mode for RF Power Amplifiers

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