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MAX1674EUA

Adjustable 1.5A Step Up Converter

Inventory:6,253

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Overview of MAX1674EUA

The MAX1674EUA is a step-up, DC-DC converter IC designed for use in various power management applications. This IC is capable of boosting input voltages to higher output voltages, making it suitable for battery-powered devices and other low-power applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • SHDN: Shutdown Pin
  • FB: Feedback Pin
  • SW: Switch Node Connection
  • GND: Ground
  • VOUT: Output Voltage
  • VIN: Input Voltage

Circuit Diagram

Incorporate a circuit diagram that illustrates the connections and operation of the MAX1674EUA IC for a more visual representation.

Key Features

  • Low Input Voltage Operation: The MAX1674EUA is capable of operating with low input voltages, making it suitable for battery-powered devices and other low-power applications.
  • High Efficiency: This IC offers high conversion efficiency, minimizing power loss and maximizing battery life in portable electronics.
  • Adjustable Output Voltage: The MAX1674EUA allows for adjustable output voltages, providing flexibility for various system requirements.
  • Compact Package: Housed in a compact 8-pin µMAX package, the MAX1674EUA offers a space-saving solution for power management designs.
  • Overtemperature Protection: The IC includes overtemperature protection features to ensure safe operation under varying environmental conditions.

Note: For detailed technical specifications, please refer to the MAX1674EUA datasheet.

Application

  • Battery-Powered Devices: The MAX1674EUA is ideal for boosting low battery voltages to higher levels, enabling efficient power management in portable electronics.
  • LED Driver: This IC can be used as a step-up converter for driving LED arrays or other LED lighting applications.
  • Portable Instruments: The MAX1674EUA is suitable for powering portable instruments and other low-power electronic devices with varying voltage requirements.

Functionality

The MAX1674EUA serves as a step-up DC-DC converter, efficiently converting low input voltages to higher output voltages to meet the power requirements of various electronic devices.

Usage Guide

  • Power Supply: Apply the input voltage (VIN) to the corresponding pin, and connect the ground (GND) to the system ground.
  • Feedback: Use the feedback pin (FB) to adjust the output voltage to the desired level within the specified range.
  • Output: Connect the output voltage (VOUT) to the load or to other power management circuitry as required.

Frequently Asked Questions

Q: Can the MAX1674EUA be used to drive high-power applications?
A: The MAX1674EUA is designed for low-power applications and may not be suitable for high-power requirements.

Q: What is the typical efficiency of the MAX1674EUA?
A: The MAX1674EUA offers high conversion efficiency, typically above 90% under optimal operating conditions.

Equivalent

For similar functionalities, consider these alternatives to the MAX1674EUA:

  • MAX1674: This is the non-µMAX package version of the MAX1674EUA, offering similar performance characteristics in a different package.
  • MAX1675: A related step-up converter IC with comparable features and performance to the MAX1674EUA.
  • LT1308: This step-up converter from Linear Technology provides similar functionality and performance for low-power applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Package Tube Product Status Obsolete
Function Step-Up Output Configuration Positive
Topology Boost Output Type Adjustable (Programmable)
Number of Outputs 1 Voltage - Input (Min) 0.7V
Voltage - Input (Max) 5.5V Voltage - Output (Min/Fixed) 2V (3.3V, 5V)
Voltage - Output (Max) 5.5V Current - Output 750mA (Switch)
Frequency - Switching Up to 500Hz Synchronous Rectifier Yes
Operating Temperature -40°C ~ 85°C (TA) Mounting Type Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Supplier Device Package 8-uMAX/uSOP
Base Product Number MAX1674

Warranty & Returns

Warranty, Returns, and Additional Information

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    Returns for refund: within 90 days

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packageimg

MAX1674EUA

Adjustable 1.5A Step Up Converter

Inventory:

6,253