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MAX770

5V/12V/15V or Adjustable, High-Efficiency Low-I

Partnumber Manufacturer Quantity Availability
MAX770 1000 In Stock

Description and Introduction

5V/12V/15V or Adjustable, High-Efficiency Low-I The MAX770 is a high-efficiency, step-up DC-DC converter manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage Range:** Adjustable from 2V to 5.5V (fixed 3.3V or 5V options available)  
- **Output Current:** Up to 300mA (depending on input voltage)  
- **Switching Frequency:** 300kHz  
- **Efficiency:** Up to 90%  
- **Quiescent Current:** 110µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**
- The MAX770 is a low-power, step-up DC-DC converter designed for battery-powered applications.  
- It integrates a power MOSFET switch, minimizing external component count.  
- It is optimized for low-input-voltage operation, making it suitable for single-cell or dual-cell battery systems.  

### **Features:**
- **Low Start-Up Voltage:** Operates down to 0.7V.  
- **Adjustable/Fixed Output:** Supports adjustable or preset 3.3V/5V outputs.  
- **Low Quiescent Current:** Enhances battery life in portable devices.  
- **Internal Power MOSFET:** Reduces external component requirements.  
- **Current-Limiting Protection:** Prevents damage during overload conditions.  
- **Small Package Options:** Available in 8-pin SOIC and DIP packages.  

The MAX770 is commonly used in portable electronics, battery-powered systems, and energy-harvesting applications.

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