Meixin Integrated
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MAX5960LECS+T
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MAX5960LECS+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High-efficiency, Low-power, Small form factor
  • Package: 16-pin QFN (Quad Flat No-Lead)
  • Essence: Power management IC with advanced features
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 3.6V
  • Maximum Output Current: 1.5A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX5960LECS+T has a 16-pin QFN package with the following pin configuration:

  1. VIN: Input voltage
  2. GND: Ground
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage
  6. PGND: Power ground
  7. SW: Switching node
  8. BST: Bootstrap capacitor connection
  9. SS: Soft-start capacitor connection
  10. COMP: Compensation pin
  11. AGND: Analog ground
  12. CLK: Clock input
  13. SYNC: Synchronization input
  14. MODE: Mode selection pin
  15. ISET: Current limit setting pin
  16. VCC: Supply voltage for internal circuitry

Functional Features

  • Integrated synchronous step-down DC-DC converter
  • Adjustable output voltage through external resistors
  • Programmable soft-start time
  • Overcurrent protection and thermal shutdown
  • Power-good indicator
  • Wide input voltage range for versatile applications

Advantages and Disadvantages

Advantages

  • High efficiency, reducing power consumption
  • Small form factor, suitable for space-constrained designs
  • Wide input voltage range allows for flexibility in power sources
  • Integrated protection features enhance reliability

Disadvantages

  • Limited maximum output current (1.5A)
  • Requires external components for operation
  • Relatively high cost compared to simpler power management solutions

Working Principles

The MAX5960LECS+T is a step-down DC-DC converter that efficiently converts a higher input voltage to a lower output voltage. It utilizes a synchronous rectification architecture to minimize power losses and maximize efficiency. The output voltage can be adjusted through external resistors, allowing for customization based on specific application requirements. The IC also incorporates various protection mechanisms such as overcurrent protection and thermal shutdown to ensure safe operation.

Detailed Application Field Plans

The MAX5960LECS+T is commonly used in various applications, including:

  1. Portable electronic devices: Provides efficient power management for smartphones, tablets, and wearable devices.
  2. Industrial equipment: Enables reliable power conversion in industrial automation systems and control panels.
  3. Automotive electronics: Supports power supply requirements in automotive infotainment systems and advanced driver-assistance systems (ADAS).
  4. IoT devices: Facilitates power management in Internet of Things (IoT) devices, ensuring optimal energy utilization.

Detailed and Complete Alternative Models

  1. MAX5961LECS+T: Similar to MAX5960LECS+T but with a higher maximum output current of 2A.
  2. MAX5962LECS+T: Step-up DC-DC converter variant for boosting lower input voltages to higher output voltages.
  3. MAX5963LECS+T: Dual-channel version of the MAX5960LECS+T, providing independent power management for multiple loads.

These alternative models offer similar functionality and characteristics, providing designers with options based on their specific requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX5960LECS+T in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MAX5960LECS+T in technical solutions:

1. What is the MAX5960LECS+T? The MAX5960LECS+T is a power-over-Ethernet (PoE) controller IC that provides power management and control functions for PoE applications.

2. What are the key features of the MAX5960LECS+T? Some key features of the MAX5960LECS+T include IEEE 802.3af/at-compliant PoE, integrated DC-DC converter, programmable current limit, thermal protection, and fault detection.

3. How does the MAX5960LECS+T work? The MAX5960LECS+T integrates a DC-DC converter that converts the input voltage to the desired output voltage. It also includes a current limit circuitry to protect against overloads and a fault detection mechanism to identify any issues in the system.

4. What are the typical applications of the MAX5960LECS+T? The MAX5960LECS+T is commonly used in various PoE applications such as IP phones, wireless access points, security cameras, and industrial automation systems.

5. What is the maximum power output of the MAX5960LECS+T? The MAX5960LECS+T can deliver up to 25.5W of power, which is compliant with the IEEE 802.3af/at standards.

6. Can the MAX5960LECS+T be used with both 10/100Mbps and Gigabit Ethernet? Yes, the MAX5960LECS+T is compatible with both 10/100Mbps and Gigabit Ethernet systems.

7. Does the MAX5960LECS+T support power classification? Yes, the MAX5960LECS+T supports power classification based on the IEEE 802.3af/at standards, allowing it to determine the power requirements of the connected device.

8. Can the MAX5960LECS+T operate in a wide temperature range? Yes, the MAX5960LECS+T is designed to operate in a wide temperature range, typically from -40°C to +85°C.

9. What protection features does the MAX5960LECS+T offer? The MAX5960LECS+T includes various protection features such as thermal shutdown, overcurrent protection, and short-circuit protection to ensure safe operation.

10. Is the MAX5960LECS+T available in different package options? Yes, the MAX5960LECS+T is available in a small 16-pin QSOP package, which makes it suitable for space-constrained applications.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.