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MAX1681ESA+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1681ESA+

Manufacturer: MAXIM

125mA, Frequency-Selectable, Switched-Capacitor Voltage Converters

Partnumber Manufacturer Quantity Availability
MAX1681ESA+,MAX1681ESA MAXIM 920 In Stock

Description and Introduction

125mA, Frequency-Selectable, Switched-Capacitor Voltage Converters The MAX1681ESA+ is a high-efficiency, step-up DC-DC converter manufactured by **MAXIM**.  

### **Specifications:**  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage:** Adjustable from 2V to 5.5V  
- **Output Current:** Up to 300mA  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC  

### **Descriptions:**  
The MAX1681ESA+ is a **boost (step-up) DC-DC converter** designed for low-input-voltage applications. It integrates a power MOSFET and is optimized for high efficiency, making it suitable for battery-powered devices.  

### **Features:**  
- **Low Start-Up Voltage (0.7V)**  
- **Internal 0.5Ω Power MOSFET**  
- **Adjustable Output Voltage**  
- **Low Quiescent Current (50µA)**  
- **Thermal Shutdown Protection**  
- **Soft-Start Function**  
- **Small Footprint (SOIC-8 Package)**  

This device is commonly used in **portable electronics, battery-powered systems, and energy-harvesting applications**.  

(Source: MAXIM Integrated Datasheet)

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