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MAX770ESA from MAXIM,MAXIM - Dallas Semiconductor

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MAX770ESA

Manufacturer: MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX770ESA MAXIM 105 In Stock

Description and Introduction

5V/12V/15V or Adjustable, High-Efficiency, Low IQ, Step-Up DC-DC Controllers The MAX770ESA is a DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Type:** Step-Up (Boost) DC-DC Converter  
- **Input Voltage Range:** 2V to 16.5V  
- **Output Voltage:** Adjustable (up to 28V)  
- **Output Current:** Up to 1A (depending on configuration)  
- **Switching Frequency:** 300kHz  
- **Efficiency:** Up to 90%  
- **Package:** 8-pin SOIC (Small Outline Integrated Circuit)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX770ESA is a high-efficiency, step-up DC-DC converter designed for applications requiring a higher output voltage than the input supply. It integrates a power MOSFET switch, simplifying external circuitry. The device is suitable for battery-powered systems, portable electronics, and other low-voltage to high-voltage conversion needs.  

### **Features:**  
- **Wide Input Voltage Range:** Operates from 2V to 16.5V.  
- **Adjustable Output Voltage:** Can be set up to 28V using external resistors.  
- **High Efficiency:** Up to 90% conversion efficiency.  
- **Integrated Power MOSFET:** Reduces external component count.  
- **Low Quiescent Current:** Typically 110µA, improving battery life.  
- **Current Limiting:** Protects against overload conditions.  
- **Small Footprint:** 8-pin SOIC package for space-constrained applications.  

This information is strictly factual and sourced from the manufacturer's datasheet.

Application Scenarios & Design Considerations

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

Alternative Part Number

  • LT1073CS8 --: Pin-compatible step-up switching regulator in SO-8 with similar boost topology and input range, widely used as a MAX770 substitute.
  • MC34063ACD --: Versatile DC-DC converter IC covering boost operation with adjustable output, a common low-cost functional replacement for MAX770 designs.
  • LM2577S-ADJ --: Adjustable step-up switching regulator in a similar package class, suitable for boost applications requiring higher current capability.

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