Maxim Integrated
চিত্রটি উপস্থাপনা হতে পারে৷
পণ্যের বিবরণের জন্য স্পেসিফিকেশন দেখুন৷.
MAX5938AEEE+
বিস্তারিত দেখুন ডেটাশিট

MAX5938AEEE+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX5938AEEE+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management and control.

Characteristics

  • Integrated circuit with power management capabilities
  • Efficient power conversion and control
  • Compact size and high reliability

Package

MAX5938AEEE+ is available in an EEE package, which ensures easy installation and compatibility with various electronic systems.

Essence

The essence of MAX5938AEEE+ lies in its ability to efficiently manage and control power within electronic devices, ensuring optimal performance and reliability.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 5.5V
  • Output Voltage Range: 0.8V to 3.6V
  • Maximum Output Current: 2A
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: EEE

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin
  6. PG: Power good pin

Functional Features

  • High-efficiency power conversion
  • Overcurrent protection
  • Thermal shutdown protection
  • Adjustable output voltage
  • Power good indicator

Advantages and Disadvantages

Advantages

  • Efficient power management
  • Compact size
  • Reliable performance
  • Wide input and output voltage range

Disadvantages

  • Limited maximum output current (2A)

Working Principles

MAX5938AEEE+ operates by converting the input voltage to the desired output voltage using an internal power conversion circuit. It regulates the output voltage based on the feedback received from the FB pin, ensuring stable and accurate power delivery to the connected electronic device.

Detailed Application Field Plans

MAX5938AEEE+ finds applications in various electronic devices, including: - Mobile phones - Tablets - Portable gaming consoles - Digital cameras - Portable media players

Detailed and Complete Alternative Models

  1. MAX5939AEEE+: Similar to MAX5938AEEE+, but with a higher maximum output current of 3A.
  2. MAX5940AEEE+: Offers additional features such as overvoltage protection and adjustable soft-start.

In conclusion, MAX5938AEEE+ is a highly efficient integrated circuit used for power management in electronic devices. Its compact size, reliability, and wide input/output voltage range make it suitable for various applications. However, its limited maximum output current may restrict its use in high-power devices.

প্রযুক্তিগত সমাধানে MAX5938AEEE+ এর প্রয়োগ সম্পর্কিত 10টি সাধারণ প্রশ্ন ও উত্তর তালিকাভুক্ত করুন

Sure! Here are 10 common questions and answers related to the application of MAX5938AEEE+ in technical solutions:

  1. Q: What is the MAX5938AEEE+? A: The MAX5938AEEE+ is a power-over-Ethernet (PoE) controller designed for use in network devices that require both data and power over a single Ethernet cable.

  2. Q: What are the key features of the MAX5938AEEE+? A: The key features of the MAX5938AEEE+ include IEEE 802.3af-compliant PoE, integrated MOSFETs, thermal protection, undervoltage lockout, and adjustable current limit.

  3. Q: How does the MAX5938AEEE+ enable power delivery over Ethernet? A: The MAX5938AEEE+ uses a combination of detection, classification, and power management techniques to deliver power over Ethernet cables to connected devices.

  4. Q: What is the maximum power that can be delivered by the MAX5938AEEE+? A: The MAX5938AEEE+ can deliver up to 15.4 watts of power per port, which is the maximum allowed by the IEEE 802.3af standard.

  5. Q: Can the MAX5938AEEE+ be used with non-PoE devices? A: Yes, the MAX5938AEEE+ can be used with non-PoE devices as it supports both PoE and non-PoE operation modes.

  6. Q: How many ports can the MAX5938AEEE+ support? A: The MAX5938AEEE+ can support up to 8 PoE ports, making it suitable for applications requiring multiple powered Ethernet connections.

  7. Q: Does the MAX5938AEEE+ provide any protection features? A: Yes, the MAX5938AEEE+ includes thermal protection, undervoltage lockout, and adjustable current limit to protect against overtemperature, undervoltage conditions, and excessive current draw.

  8. Q: Can the MAX5938AEEE+ be used in industrial applications? A: Yes, the MAX5938AEEE+ is designed to operate in a wide temperature range (-40°C to +85°C) and can be used in various industrial applications.

  9. Q: What are the typical applications of the MAX5938AEEE+? A: The MAX5938AEEE+ is commonly used in IP phones, wireless access points, security cameras, and other network devices that require power over Ethernet.

  10. Q: Are there any evaluation kits or reference designs available for the MAX5938AEEE+? A: Yes, Maxim Integrated provides evaluation kits and reference designs to help developers quickly prototype and implement solutions using the MAX5938AEEE+.