Maxim Integrated
Billedet kan være en repræsentation.
Se specifikationer for produktdetaljer.
MAX5920BESA+
Se detaljer DataSheets

MAX5920BESA+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX5920BESA+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

  • The MAX5920BESA+ is a highly efficient power supply IC.
  • It offers excellent voltage regulation and protection features.
  • This IC is designed to handle high current loads with minimal power dissipation.

Package

The MAX5920BESA+ is available in a small surface-mount SOIC package.

Essence

The essence of this product lies in its ability to efficiently regulate and protect power supply in various applications.

Packaging/Quantity

The MAX5920BESA+ is typically packaged in reels, containing a quantity of 250 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 16V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 3A
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 50µA (typical)

Detailed Pin Configuration

The MAX5920BESA+ has the following pin configuration:

  1. GND (Ground)
  2. EN (Enable)
  3. FB (Feedback)
  4. VCC (Power Supply)
  5. PG (Power Good)
  6. OUT (Output)

Functional Features

  • Overvoltage Protection: The MAX5920BESA+ incorporates overvoltage protection, safeguarding the connected circuitry from excessive voltage levels.
  • Overcurrent Protection: This IC includes overcurrent protection, preventing damage due to excessive current flow.
  • Thermal Shutdown: In case of excessive temperature, the MAX5920BESA+ automatically shuts down to prevent overheating.

Advantages and Disadvantages

Advantages

  • High efficiency power management.
  • Excellent voltage regulation and protection features.
  • Compact package size.
  • Wide input and output voltage range.

Disadvantages

  • Limited maximum output current (3A).
  • Requires external components for complete functionality.

Working Principles

The MAX5920BESA+ operates by regulating the input voltage to provide a stable and controlled output voltage. It utilizes various protection mechanisms, such as overvoltage and overcurrent protection, to ensure the safety of the connected circuitry.

Detailed Application Field Plans

The MAX5920BESA+ finds applications in various fields, including but not limited to: 1. Power supply units for computer systems. 2. Industrial automation equipment. 3. Automotive electronics. 4. Telecommunications infrastructure. 5. Consumer electronics.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX5920BESA+ include: 1. LM2596S-ADJ 2. LT1084CP-5 3. TPS5430DDAR

These alternatives can be considered based on specific requirements and compatibility with the application.

In conclusion, the MAX5920BESA+ is a highly efficient power supply IC that offers excellent voltage regulation and protection features. With its compact package size and wide input/output voltage range, it finds applications in various fields. However, it has limitations in terms of maximum output current and requires additional external components for complete functionality.

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MAX5920BESA+ i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of MAX5920BESA+ in technical solutions:

  1. Q: What is the MAX5920BESA+? A: The MAX5920BESA+ is a power-over-Ethernet (PoE) controller IC that provides power management and protection features for PoE applications.

  2. Q: What is the maximum input voltage supported by the MAX5920BESA+? A: The MAX5920BESA+ supports an input voltage range of 36V to 57V.

  3. Q: Can the MAX5920BESA+ deliver power to multiple devices simultaneously? A: Yes, the MAX5920BESA+ can deliver power to multiple devices through its multiple output channels.

  4. Q: What is the maximum current that can be delivered by each output channel of the MAX5920BESA+? A: Each output channel of the MAX5920BESA+ can deliver up to 350mA of current.

  5. Q: Does the MAX5920BESA+ support power classification for connected devices? A: Yes, the MAX5920BESA+ supports power classification based on the IEEE 802.3af/at standards.

  6. Q: Can the MAX5920BESA+ provide short-circuit protection for connected devices? A: Yes, the MAX5920BESA+ has built-in short-circuit protection to prevent damage to connected devices.

  7. Q: Is the MAX5920BESA+ compatible with both 10/100Mbps and Gigabit Ethernet networks? A: Yes, the MAX5920BESA+ is compatible with both 10/100Mbps and Gigabit Ethernet networks.

  8. Q: Does the MAX5920BESA+ have thermal shutdown protection? A: Yes, the MAX5920BESA+ has a built-in thermal shutdown feature to protect itself from overheating.

  9. Q: Can the MAX5920BESA+ be used in both indoor and outdoor applications? A: Yes, the MAX5920BESA+ is suitable for both indoor and outdoor applications as it operates within a wide temperature range.

  10. Q: What package does the MAX5920BESA+ come in? A: The MAX5920BESA+ is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Please note that these answers are general and may vary depending on the specific application and implementation of the MAX5920BESA+. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.