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LM2735XMF/NOPB from NS,National Semiconductor

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LM2735XMF/NOPB

Manufacturer: NS

520kHz/1.6MHz

Partnumber Manufacturer Quantity Availability
LM2735XMF/NOPB,LM2735XMFNOPB NS 50 In Stock

Description and Introduction

520kHz/1.6MHz The LM2735XMF/NOPB is a switching regulator manufactured by Texas Instruments (NS). Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 3V to 20V  
- **Output Voltage Range:** Adjustable from 1.258V to 16V  
- **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 (5-pin)  

### **Descriptions:**  
The LM2735XMF/NOPB is a high-frequency, step-up (boost) DC-DC converter designed for small, low-power applications. It integrates a 1.6MHz oscillator, minimizing external component size while maintaining high efficiency.  

### **Features:**  
- **High Switching Frequency:** Reduces the need for large external components.  
- **Internal N-Channel MOSFET:** Simplifies design with integrated power switch.  
- **Low Quiescent Current:** 1.1mA (typical) for improved efficiency.  
- **Soft-Start Function:** Prevents inrush current at startup.  
- **Thermal Shutdown Protection:** Safeguards against overheating.  
- **Adjustable Output Voltage:** Configured via external resistors.  

This regulator is commonly used in battery-powered devices, portable electronics, and LED drivers.

Application Scenarios & Design Considerations

520kHz/1.6MHz

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