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LM2734XMKX from NS,National Semiconductor

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LM2734XMKX

Manufacturer: NS

Thin SOT23 1A Load Step-Down DC-DC Regulator

Partnumber Manufacturer Quantity Availability
LM2734XMKX NS 2000 In Stock

Description and Introduction

Thin SOT23 1A Load Step-Down DC-DC Regulator The LM2734XMKX is a switching regulator manufactured by Texas Instruments (NS). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
Texas Instruments (NS)  

### **Specifications:**  
- **Input Voltage Range:** 3V to 20V  
- **Output Voltage Range:** Adjustable from 0.8V to 18V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 550 kHz or 1.6 MHz (selectable)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** SOT-23 (6-pin)  

### **Descriptions:**  
The LM2734XMKX is a step-down (buck) DC-DC converter designed for high-efficiency power conversion. It integrates a high-side MOSFET and provides a compact solution for applications requiring regulated power supplies.  

### **Features:**  
- **Wide Input Voltage Range:** Supports 3V to 20V input  
- **Adjustable Output Voltage:** Configurable via external resistors  
- **High Switching Frequency:** Reduces external component size  
- **Internal Compensation:** Simplifies design  
- **Thermal Shutdown and Overcurrent Protection:** Enhances reliability  
- **Low Quiescent Current:** Improves efficiency at light loads  

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

Application Scenarios & Design Considerations

Thin SOT23 1A Load Step-Down DC-DC Regulator
Partnumber Manufacturer Quantity Availability
LM2734XMKX NS国半 28000 In Stock

Description and Introduction

Thin SOT23 1A Load Step-Down DC-DC Regulator The LM2734XMKX is a switching regulator manufactured by National Semiconductor (NS国半). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Input Voltage Range:** 3V to 20V  
- **Output Voltage Range:** Adjustable from 0.8V to 15V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 1.6MHz (fixed)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-6  

### **Descriptions:**
- The LM2734XMKX is a step-up (boost) DC-DC converter with high efficiency.  
- It integrates a power MOSFET to minimize external component count.  
- Suitable for battery-powered applications, LED drivers, and portable devices.  

### **Features:**
- **High Switching Frequency:** 1.6MHz allows for small external components.  
- **Low Quiescent Current:** Typically 1.1mA.  
- **Internal Soft-Start:** Reduces inrush current during startup.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Current Mode Control:** Provides stable operation and fast transient response.  

This information is strictly based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Thin SOT23 1A Load Step-Down DC-DC Regulator

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