Microsemi Corporation
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MSMLG90AE3
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MSMLG90AE3

Product Overview

  • Category: Integrated Circuit
  • Use: Power Management IC
  • Characteristics: High efficiency, low power consumption
  • Package: 24-pin SSOP
  • Essence: Regulates and manages power supply
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage: 4.5V to 28V
  • Output Voltage: Adjustable from 0.8V to 26V
  • Output Current: Up to 3A
  • Switching Frequency: 300kHz

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. FB (Feedback)
  4. EN (Enable)
  5. SW (Switch)
  6. COMP (Compensation)
  7. SS/TRK (Soft Start/Tracking)
  8. PG (Power Good)

Functional Features

  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft start function

Advantages and Disadvantages

Advantages

  • High efficiency
  • Compact package size
  • Wide input voltage range

Disadvantages

  • Limited output current compared to some competitors
  • Higher cost compared to non-programmable regulators

Working Principles

The MSMLG90AE3 is a step-down switching regulator that efficiently converts higher input voltages to lower output voltages. It utilizes pulse-width modulation (PWM) to regulate the output voltage.

Detailed Application Field Plans

This product is suitable for various applications requiring efficient power management, such as: - Battery-powered devices - Industrial automation systems - LED lighting - Telecom infrastructure

Detailed and Complete Alternative Models

  • LM2678 - Similar specifications and features
  • LT1376 - Higher output current, wider temperature range

In conclusion, the MSMLG90AE3 is a versatile power management IC with a wide range of applications, offering high efficiency and flexibility in a compact package.

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技術ソリューションにおける MSMLG90AE3 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is MSMLG90AE3?

    • MSMLG90AE3 is a high-power, surface-mount Schottky barrier diode designed for use in various technical solutions.

  2. What are the key specifications of MSMLG90AE3?

    • The key specifications include a maximum average forward current of 90A, a reverse voltage of 45V, and a low forward voltage drop.

  3. In what technical applications can MSMLG90AE3 be used?

    • MSMLG90AE3 is commonly used in power supplies, DC-DC converters, and other high-current rectification applications.

  4. What are the advantages of using MSMLG90AE3 in technical solutions?

    • The advantages include its high current capability, low forward voltage drop, and surface-mount package for easy integration onto PCBs.

  5. Are there any thermal considerations when using MSMLG90AE3?

    • Yes, thermal management is important due to the high current handling capability of MSMLG90AE3. Proper heat sinking or thermal design is recommended.

  6. Can MSMLG90AE3 be used in automotive applications?

    • Yes, MSMLG90AE3 is suitable for automotive applications such as power distribution and motor control systems.

  7. What are the potential challenges when using MSMLG90AE3 in technical solutions?

    • One potential challenge is managing the thermal dissipation, especially in high-power applications. Additionally, proper PCB layout and design considerations are important.

  8. Is MSMLG90AE3 RoHS compliant?

    • Yes, MSMLG90AE3 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. What are the recommended storage and operating conditions for MSMLG90AE3?

    • It is recommended to store MSMLG90AE3 in a dry environment with temperatures between -55°C and 150°C. During operation, the recommended junction temperature should not exceed 175°C.

  10. Where can I find detailed application notes and reference designs for MSMLG90AE3?

    • Detailed application notes and reference designs for MSMLG90AE3 can be found on the manufacturer's website or through authorized distributors.