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MAX770EPA from MAXIM,MAXIM - Dallas Semiconductor

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MAX770EPA

Manufacturer: MAXIM

5V/12V/15V or Adjustable, High-Efficiency, Low IQ, Step-Up DC-DC Controllers

Partnumber Manufacturer Quantity Availability
MAX770EPA MAXIM 5 In Stock

Description and Introduction

5V/12V/15V or Adjustable, High-Efficiency, Low IQ, Step-Up DC-DC Controllers The MAX770EPA is a DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 2V to 16.5V  
- **Output Voltage:** Adjustable from 2V to 16.5V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 300kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin PDIP (Plastic Dual In-line Package)  
- **Regulation:** ±4% (over line, load, and temperature)  

### **Descriptions:**
The MAX770EPA is a step-up (boost) DC-DC switching regulator that provides a regulated output voltage from a low input voltage. It is designed for battery-powered applications where high efficiency and compact size are critical. The device includes an internal power MOSFET switch, minimizing external component count.

### **Features:**
- **Wide Input Voltage Range:** Operates from 2V to 16.5V.  
- **High Efficiency:** Up to 90% conversion efficiency.  
- **Low Quiescent Current:** Typically 110µA.  
- **Internal Power MOSFET:** Reduces external component requirements.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Short-Circuit Protection:** Includes foldback current limiting.  
- **Low Battery Detector:** Optional feature for monitoring input voltage.  
- **Small Footprint:** 8-pin PDIP package for space-constrained designs.  

The MAX770EPA is commonly used in portable electronics, battery-powered systems, and other applications requiring efficient voltage conversion.

Application Scenarios & Design Considerations

5V/12V/15V or Adjustable, High-Efficiency, Low IQ, Step-Up DC-DC Controllers

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