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LM2705MF-ADJ/NOPB from NS,National Semiconductor

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LM2705MF-ADJ/NOPB

Manufacturer: NS

Micropower Step-up DC/DC Converter with 150mA Peak Current Limit 5-SOT-23 -40 to 85

Partnumber Manufacturer Quantity Availability
LM2705MF-ADJ/NOPB,LM2705MFADJNOPB NS 1000 In Stock

Description and Introduction

Micropower Step-up DC/DC Converter with 150mA Peak Current Limit 5-SOT-23 -40 to 85 The LM2705MF-ADJ/NOPB is a step-up DC-DC converter manufactured by Texas Instruments (NS). Below are its specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage Range:** Adjustable (via external resistors)  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1.6MHz (typical)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Descriptions:**
The LM2705MF-ADJ/NOPB is a high-efficiency, step-up DC-DC converter designed for low-power applications. It integrates a power switch and provides a regulated output voltage from a low input voltage source. The adjustable output voltage is set using external resistors, making it versatile for various applications.

### **Features:**
- **Adjustable Output Voltage** (via feedback resistors)  
- **Internal Power Switch** (eliminates the need for an external MOSFET)  
- **Low Quiescent Current** (20µA typical in shutdown mode)  
- **Over-Temperature Protection**  
- **Soft-Start Function** (reduces inrush current)  
- **Small Footprint** (SOT-23-5 package)  

This device is commonly used in battery-powered applications, portable electronics, and other systems requiring efficient voltage conversion.

Application Scenarios & Design Considerations

Micropower Step-up DC/DC Converter with 150mA Peak Current Limit 5-SOT-23 -40 to 85

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