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MAX1776EUA from MAXIM,MAXIM - Dallas Semiconductor

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MAX1776EUA

Manufacturer: MAXIM, MAX

24V, 600mA Internal Switch, 100% Duty Cycle, Step-Down Converter

Partnumber Manufacturer Quantity Availability
MAX1776EUA MAXIM, MAX 226 In Stock

Description and Introduction

24V, 600mA Internal Switch, 100% Duty Cycle, Step-Down Converter The MAX1776EUA is a high-efficiency, step-up DC-DC converter manufactured by Maxim Integrated. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX1776EUA  
- **Package:** 8-pin μMAX  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage Range:** Adjustable (up to 28V)  
- **Output Current:** Up to 300mA (depending on input voltage)  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 94%  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX1776EUA is a high-efficiency, step-up DC-DC converter optimized for low-input-voltage applications. It is designed to provide a regulated output voltage from a single-cell or dual-cell battery input. The device integrates a power MOSFET switch, reducing external component count and simplifying design.  

### **Features:**  
- **Wide Input Voltage Range:** Operates from 0.7V to 5.5V, suitable for single-cell battery applications.  
- **Adjustable Output Voltage:** Can be set up to 28V using an external resistor divider.  
- **High Efficiency:** Up to 94% efficiency, extending battery life.  
- **Integrated Power MOSFET:** Eliminates the need for an external switch.  
- **Low Quiescent Current:** 30μA (typical) to minimize power loss in standby mode.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Small Footprint:** 8-pin μMAX package for space-constrained applications.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

24V, 600mA Internal Switch, 100% Duty Cycle, Step-Down Converter

Alternative Part Number

  • LTC3406ES5 --: High-efficiency step-down DC-DC converter in a similar small package with comparable input voltage range and current capability, widely used as a MAX1776 substitute.
  • TPS5420D --: Step-down converter with similar input voltage range and output current, available in SOIC package and well supported for drop-in redesigns.
  • LM2596S-ADJ --: Adjustable step-down regulator with wide input range and higher current capability, commonly used as a robust alternative when board space allows.

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