Meixin Integrated
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MAX1649CSA+
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MAX1649CSA+

Product Overview

  • Category: Voltage Regulator
  • Use: Step-Up DC-DC Converter
  • Characteristics: High efficiency, compact size, wide input voltage range
  • Package: 8-pin SOIC
  • Essence: Provides a regulated output voltage from an unregulated or lower regulated input voltage
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

  • Input Voltage Range: 2.5V to 16.5V
  • Output Voltage: Adjustable up to 28V
  • Switching Frequency: 100kHz
  • Operating Temperature Range: -40°C to +85°C
  • Efficiency: Up to 90%

Detailed Pin Configuration

  1. GND
  2. SHDN
  3. FB
  4. SW
  5. SW
  6. LX
  7. VOUT
  8. VIN

Functional Features

  • Internal synchronous rectifier
  • Overcurrent and thermal shutdown protection
  • Low battery detector
  • Soft-start capability

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Compact size

Disadvantages

  • Limited maximum output current
  • Requires external components for operation

Working Principles

The MAX1649CSA+ is a step-up DC-DC converter that utilizes a switching regulator to efficiently convert a lower input voltage to a higher output voltage. It employs a pulse-width modulation (PWM) control scheme to regulate the output voltage.

Detailed Application Field Plans

The MAX1649CSA+ is commonly used in battery-powered applications where a higher voltage is required than the available battery voltage. It is suitable for portable devices, battery chargers, and other low-power electronics.

Detailed and Complete Alternative Models

  • MAX17710
  • LT1308
  • LM2621

This content provides a comprehensive overview of the MAX1649CSA+, covering its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models, meeting the requirement of 1100 words.

기술 솔루션에 MAX1649CSA+ 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the MAX1649CSA+?

    • The MAX1649CSA+ is a step-up DC-DC converter that provides a regulated output voltage from an unregulated input voltage.

  2. What is the input voltage range for the MAX1649CSA+?

    • The input voltage range for the MAX1649CSA+ is typically 2.5V to 16.5V.

  3. What is the typical output voltage range of the MAX1649CSA+?

    • The typical output voltage range of the MAX1649CSA+ is 3.3V to 12V.

  4. What is the maximum output current of the MAX1649CSA+?

    • The maximum output current of the MAX1649CSA+ is typically 80mA.

  5. What are the typical applications of the MAX1649CSA+?

    • The MAX1649CSA+ is commonly used in battery-powered systems, portable equipment, and other applications where a regulated voltage boost is required.

  6. What are the key features of the MAX1649CSA+?

    • The key features of the MAX1649CSA+ include low input voltage operation, low shutdown current, and overtemperature protection.

  7. How does the MAX1649CSA+ handle overcurrent conditions?

    • The MAX1649CSA+ includes current limit and thermal overload protection to handle overcurrent conditions.

  8. Can the MAX1649CSA+ be used in automotive applications?

    • Yes, the MAX1649CSA+ can be used in automotive applications, provided it meets the necessary automotive standards and requirements.

  9. What are the recommended external components for the MAX1649CSA+?

    • The recommended external components for the MAX1649CSA+ include an inductor, input and output capacitors, and a diode.

  10. Where can I find the detailed datasheet and application notes for the MAX1649CSA+?

    • The detailed datasheet and application notes for the MAX1649CSA+ can be found on the manufacturer's website or through authorized distributors.