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MAX5948BESA+

MAX5948BESA+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX5948BESA+ belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for power management applications.

Characteristics

  • The MAX5948BESA+ is a highly efficient power management IC.
  • It offers various features such as voltage regulation, current limiting, and thermal protection.
  • This IC is designed to provide reliable and stable power supply to electronic devices.

Package

The MAX5948BESA+ comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to efficiently manage power distribution and ensure optimal performance of electronic devices.

Packaging/Quantity

The MAX5948BESA+ is typically packaged in reels containing 250 units.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 3A
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX5948BESA+ has a total of 16 pins. Here is the 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. PGND: Power ground pin
  7. AGND: Analog ground pin
  8. SS/TRK: Soft-start/tracking pin
  9. ISET: Current limit set pin
  10. SYNC: Synchronization pin
  11. CLKOUT: Clock output pin
  12. CLKIN: Clock input pin
  13. PGOOD: Power good indicator pin
  14. OVLO: Overvoltage lockout pin
  15. TSD: Thermal shutdown pin
  16. SS/TRK: Soft-start/tracking pin

Functional Features

  • Voltage regulation: The MAX5948BESA+ ensures stable output voltage regardless of input variations.
  • Current limiting: It provides protection against excessive current flow, preventing damage to the device.
  • Thermal protection: This IC incorporates a thermal shutdown feature to prevent overheating.

Advantages and Disadvantages

Advantages

  • High efficiency power management
  • Wide input voltage range
  • Compact package size
  • Reliable voltage regulation

Disadvantages

  • Limited maximum output current (3A)
  • Operating temperature range may not be suitable for extreme environments

Working Principles

The MAX5948BESA+ operates by regulating the input voltage and providing a stable output voltage. It utilizes various internal circuitry to achieve efficient power management. The IC continuously monitors the input and output voltages, adjusting its internal parameters to maintain a consistent output voltage level.

Detailed Application Field Plans

The MAX5948BESA+ finds applications in various fields, including but not limited to: 1. Consumer electronics 2. Industrial automation 3. Automotive systems 4. Telecommunications 5. Medical devices

Detailed and Complete Alternative Models

  1. MAX5948BESA: Similar to MAX5948BESA+, but without the "+" designation.
  2. MAX5949BESA+: A higher current variant with a maximum output current of 5A.
  3. MAX5950BESA+: Offers additional features such as adjustable soft-start and power sequencing.

These alternative models provide similar functionality and can be considered based on specific application requirements.

In conclusion, the MAX5948BESA+ is a highly efficient power management IC that offers voltage regulation, current limiting, and thermal protection. With its compact package size and wide input voltage range, it finds applications in various industries. While it has limitations in terms of maximum output current and operating temperature range, alternative models are available to cater to different needs.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX5948BESA+ v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX5948BESA+ in technical solutions:

  1. Q: What is the MAX5948BESA+?
    A: The MAX5948BESA+ is a power management IC (integrated circuit) designed for use in PoE (Power over Ethernet) applications.

  2. Q: What is the maximum power output of the MAX5948BESA+?
    A: The MAX5948BESA+ can deliver up to 25.5W of power per port, compliant with the IEEE 802.3af standard.

  3. Q: Can the MAX5948BESA+ support Gigabit Ethernet?
    A: Yes, the MAX5948BESA+ supports both 10/100Mbps and Gigabit Ethernet connections.

  4. Q: How many ports does the MAX5948BESA+ have?
    A: The MAX5948BESA+ has four independent PoE ports.

  5. Q: Is the MAX5948BESA+ compatible with both PD (Powered Device) and PSE (Power Sourcing Equipment)?
    A: Yes, the MAX5948BESA+ can function as both a PD and a PSE, allowing it to power devices or be powered by an upstream PSE.

  6. Q: Does the MAX5948BESA+ provide any protection features?
    A: Yes, the MAX5948BESA+ includes various protection features such as overcurrent protection, thermal shutdown, and under-voltage lockout.

  7. Q: Can the MAX5948BESA+ be used in industrial applications?
    A: Yes, the MAX5948BESA+ is suitable for industrial applications due to its wide operating temperature range (-40°C to +85°C) and robust design.

  8. Q: What is the input voltage range of the MAX5948BESA+?
    A: The MAX5948BESA+ operates from a single 36V to 57V input voltage.

  9. Q: Can the MAX5948BESA+ be used in PoE switches or midspan injectors?
    A: Yes, the MAX5948BESA+ can be used in both PoE switches and midspan injectors to provide power to connected devices.

  10. Q: Is the MAX5948BESA+ RoHS compliant?
    A: Yes, the MAX5948BESA+ is RoHS (Restriction of Hazardous Substances) compliant, ensuring it meets environmental regulations.

Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.