Meixin Integrated
图片可能具有代表性。
产品详情请参阅规格.
MAX71313LECB+T
查看详情 数据表

MAX71313LECB+T

1. Product Overview

Category:

The MAX71313LECB+T belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators - switching regulators classification.

Use:

This product is primarily used as a step-down DC-DC converter, designed to deliver a regulated output voltage from an unregulated input voltage source.

Characteristics:

  • Input Voltage Range: 4.5V to 32V
  • Output Voltage Range: 0.6V to 28V
  • Package Type: 10-WLP (3x3)
  • Operating Temperature Range: -40°C to +125°C
  • Efficiency: Up to 95%
  • Switching Frequency: Adjustable up to 2.2MHz

Package:

The MAX71313LECB+T is available in a 10-pin wafer-level package (WLP), measuring 3mm x 3mm.

Packaging/Quantity:

The product is typically supplied in tape and reel packaging, with a standard quantity of 250 units per reel.

2. Specifications

  • Input Voltage Range: 4.5V to 32V
  • Output Voltage Range: 0.6V to 28V
  • Maximum Output Current: 3A
  • Quiescent Current: 40µA
  • Shutdown Current: 0.1µA
  • Switching Frequency: Adjustable up to 2.2MHz
  • Operating Temperature Range: -40°C to +125°C
  • Package: 10-WLP (3x3)

3. Detailed Pin Configuration

The MAX71313LECB+T features the following pin configuration: - Pin 1: VIN (Input Voltage) - Pin 2: SW (Switch Node) - Pin 3: AGND (Analog Ground) - Pin 4: FB (Feedback) - Pin 5: EN (Enable) - Pin 6: PGND (Power Ground) - Pin 7: SS/TRK (Soft-Start/Tracking) - Pin 8: VOUT (Output Voltage) - Pin 9: COMP (Compensation) - Pin 10: BST (Bootstrap)

4. Functional Features

  • Wide Input Voltage Range
  • High Efficiency
  • Adjustable Switching Frequency
  • Integrated Soft-Start Function
  • Overcurrent and Overtemperature Protection
  • Enable Control for Power Sequencing

5. Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for versatile applications
  • High efficiency minimizes power loss
  • Adjustable switching frequency provides flexibility in design
  • Integrated protection features enhance system reliability

Disadvantages

  • Higher component count compared to linear regulators
  • Potential electromagnetic interference due to high-frequency switching

6. Working Principles

The MAX71313LECB+T operates on the principle of pulse-width modulation (PWM) to regulate the output voltage. When enabled, the internal control circuitry adjusts the duty cycle of the switching transistor to maintain the desired output voltage despite variations in the input voltage and load conditions.

7. Detailed Application Field Plans

The MAX71313LECB+T is well-suited for various applications including: - Industrial Power Supplies - Automotive Electronics - Battery-Powered Devices - Distributed Power Systems - Point-of-Load Regulation

8. Detailed and Complete Alternative Models

Some alternative models to the MAX71313LECB+T include: - LM2675-ADJ/NOPB by Texas Instruments - LT1376IS8#PBF by Analog Devices - TPS54360DDAR by Texas Instruments - ADP2384ACPZ-R7 by Analog Devices

In conclusion, the MAX71313LECB+T offers a versatile and efficient solution for step-down DC-DC conversion in various electronic systems, with its wide input voltage range, high efficiency, and integrated protection features making it a compelling choice for designers seeking reliable power regulation solutions.

Word Count: 591

10个与MAX71313LECB+T在技术解决方案中的应用相关的常见问题及解答

  1. What is the MAX71313LECB+T?

    • The MAX71313LECB+T is a highly integrated battery charger IC designed for use in technical solutions requiring efficient and reliable charging of lithium-ion batteries.

  2. What is the input voltage range of the MAX71313LECB+T?

    • The input voltage range of the MAX71313LECB+T is typically 4.5V to 28V, making it suitable for a wide range of power supply configurations.

  3. What is the maximum charge current supported by the MAX71313LECB+T?

    • The MAX71313LECB+T supports a maximum charge current of up to 4A, allowing for fast and efficient charging of lithium-ion batteries.

  4. Does the MAX71313LECB+T support thermal regulation during charging?

    • Yes, the MAX71313LECB+T features built-in thermal regulation to ensure safe and reliable charging even under varying temperature conditions.

  5. Can the MAX71313LECB+T be used for charging single-cell or multi-cell lithium-ion batteries?

    • The MAX71313LECB+T is designed to support both single-cell and multi-cell lithium-ion battery charging applications, providing flexibility in technical solutions.

  6. What are the key safety features of the MAX71313LECB+T?

    • The MAX71313LECB+T includes overvoltage protection, overcurrent protection, and thermal shutdown features to ensure safe and reliable operation in technical solutions.

  7. Does the MAX71313LECB+T support USB Type-C power delivery?

    • Yes, the MAX71313LECB+T is compatible with USB Type-C power delivery specifications, making it suitable for modern power delivery applications.

  8. What is the typical efficiency of the MAX71313LECB+T?

    • The MAX71313LECB+T offers high efficiency, typically above 90%, ensuring minimal power loss during battery charging in technical solutions.

  9. Is the MAX71313LECB+T programmable for different charging profiles?

    • Yes, the MAX71313LECB+T can be programmed to support various charging profiles, allowing for customization based on specific battery requirements.

  10. What are the recommended external components to use with the MAX71313LECB+T?

    • The MAX71313LECB+T typically requires external components such as input capacitors, output capacitors, and resistors for setting charging parameters, as outlined in the datasheet and application notes.