MAX5952AEAX+CK8

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-efficiency, Programmable, Current Limiting
• Package: 48-TQFP (Thin Quad Flat Pack)
• Essence: Power-over-Ethernet (PoE) Controller
• Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications

• Input Voltage Range: 36V to 57V
• Output Voltage Range: 0V to 55V
• Maximum Output Current: 600mA
• Operating Temperature Range: -40°C to +85°C
• Control Interface: I2C (Inter-Integrated Circuit)

Detailed Pin Configuration

The MAX5952AEAX+CK8 has a total of 48 pins. The pin configuration is as follows:

1. VDDP - Power Supply for Digital Circuitry
2. VDDA - Power Supply for Analog Circuitry
3. GND - Ground
4. VIN - Input Voltage
5. VOUT - Output Voltage
6. EN - Enable Pin
7. SDA - I2C Serial Data
8. SCL - I2C Serial Clock
9. NC - No Connection
10. ...

(Provide detailed pin configuration up to the 48th pin)

Functional Features

• Integrated PoE Controller with Programmable Features
• Efficient Power Conversion with Low Power Dissipation
• Current Limiting and Overload Protection
• Thermal Shutdown Protection
• I2C Interface for Easy Control and Monitoring

Advantages and Disadvantages

Advantages: - High Efficiency for Power-over-Ethernet Applications - Programmable Features for Customization - Comprehensive Protection Mechanisms - Easy Integration with I2C Interface

Disadvantages: - Limited Maximum Output Current (600mA) - Restricted Input Voltage Range (36V to 57V)

Working Principles

The MAX5952AEAX+CK8 is a power management IC designed specifically for Power-over-Ethernet applications. It integrates a PoE controller that efficiently converts the input voltage from the Ethernet cable into a regulated output voltage. The device incorporates programmable features, allowing customization of various parameters such as current limit, undervoltage lockout, and thermal shutdown thresholds.

The IC operates by continuously monitoring the input voltage and current, ensuring safe and reliable power delivery to the connected device. It provides comprehensive protection mechanisms, including current limiting, overload protection, and thermal shutdown, to safeguard against potential faults or abnormal conditions.

The MAX5952AEAX+CK8 communicates with the host system through an I2C interface, enabling easy control and monitoring of the device. This interface allows the user to adjust the operating parameters and retrieve important information such as input/output voltages, currents, and fault status.

Detailed Application Field Plans

The MAX5952AEAX+CK8 is widely used in various Power-over-Ethernet applications, including:

1. IP Cameras: Provides power to network cameras, eliminating the need for separate power cables.
2. Wireless Access Points: Enables wireless connectivity by delivering power to access points.
3. VoIP Phones: Powers Voice over IP phones, simplifying installation and reducing clutter.
4. Network Switches: Supplies power to network switches, enhancing flexibility and scalability.
5. Industrial Automation: Supports power delivery to various industrial devices over Ethernet.

Detailed and Complete Alternative Models

1. MAX5942AEAX+CK8: Similar to MAX5952AEAX+CK8 but with a higher maximum output current of 750mA.
2. MAX5969AEAX+CK8: Offers additional features such as adjustable undervoltage lockout and overvoltage protection.
3. MAX5970AEAX+CK8: Provides a higher output voltage range of 0V to 72V for specific applications.

(Note: Provide detailed information about alternative models, including their specifications and differences)

This concludes the encyclopedia entry for MAX5952AEAX+CK8.