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LTC3864HMSE#PBF

LTC3864HMSE#PBF

Product Overview

The LTC3864HMSE#PBF belongs to the category of high-performance synchronous step-down DC/DC controllers. It is commonly used in power management applications and is known for its high efficiency, compact package, and versatile features. The LTC3864HMSE#PBF is available in a small MSOP-16 package and is designed to provide efficient power conversion in various electronic systems.

Basic Information

  • Category: Power Management IC
  • Use: Step-down DC/DC controller
  • Characteristics: High efficiency, compact package
  • Package: MSOP-16
  • Essence: Efficient power conversion
  • Packaging/Quantity: Available in standard packaging, quantity varies based on supplier

Specifications

  • Input Voltage Range: 4V to 38V
  • Output Voltage Range: 0.6V to 5.5V
  • Switching Frequency: Up to 3MHz
  • Operating Temperature Range: -40°C to 125°C
  • Features: Adjustable current limit, soft-start, power good signal, precision enable input

Detailed Pin Configuration

The LTC3864HMSE#PBF features a total of 16 pins, including VIN, VOUT, GND, FB, COMP, SS, RT, SYNC, PG, EN, and SW pins. Each pin serves a specific function in the operation of the DC/DC controller.

Functional Features

  • High Efficiency: The LTC3864HMSE#PBF offers high efficiency, making it suitable for power-sensitive applications.
  • Versatile Operation: It supports a wide input voltage range and adjustable output voltage, enhancing its versatility in different systems.
  • Integrated Protection: The controller includes features such as overcurrent protection and thermal shutdown for reliable operation.

Advantages and Disadvantages

Advantages: - High efficiency - Compact package - Wide input voltage range

Disadvantages: - Limited output current compared to some alternative models - Higher cost compared to non-synchronous controllers

Working Principles

The LTC3864HMSE#PBF operates by regulating the input voltage to a lower, stable output voltage using synchronous rectification. It utilizes a feedback loop to maintain the desired output voltage and includes various control mechanisms to ensure efficient and reliable power conversion.

Detailed Application Field Plans

The LTC3864HMSE#PBF is well-suited for a range of applications, including: - Industrial power supplies - Automotive electronics - Telecommunications equipment - Distributed power systems

Detailed and Complete Alternative Models

Some alternative models to the LTC3864HMSE#PBF include: - LT8610ABEMSE#PBF - TPS54332DDAR - ADP2384ACPZ-R7

In summary, the LTC3864HMSE#PBF is a high-performance synchronous step-down DC/DC controller with a compact package and versatile features. Its high efficiency and wide input voltage range make it suitable for various power management applications across different industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC3864HMSE#PBF v technických řešeních

  1. What is the input voltage range of LTC3864HMSE#PBF?

    • The input voltage range of LTC3864HMSE#PBF is 4.5V to 140V.
  2. What is the maximum output current of LTC3864HMSE#PBF?

    • The maximum output current of LTC3864HMSE#PBF is 20A.
  3. Can LTC3864HMSE#PBF be used in automotive applications?

    • Yes, LTC3864HMSE#PBF is suitable for automotive applications due to its wide input voltage range and robust design.
  4. What type of control loop compensation does LTC3864HMSE#PBF use?

    • LTC3864HMSE#PBF uses voltage mode control loop compensation.
  5. Is LTC3864HMSE#PBF suitable for high temperature environments?

    • Yes, LTC3864HMSE#PBF is designed to operate reliably in high temperature environments, making it suitable for industrial and automotive applications.
  6. Does LTC3864HMSE#PBF have built-in protection features?

    • Yes, LTC3864HMSE#PBF includes a comprehensive set of protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.
  7. What is the switching frequency range of LTC3864HMSE#PBF?

    • The switching frequency range of LTC3864HMSE#PBF is 100kHz to 900kHz.
  8. Can LTC3864HMSE#PBF be synchronized to an external clock?

    • Yes, LTC3864HMSE#PBF can be synchronized to an external clock using its synchronization input.
  9. What are the typical applications for LTC3864HMSE#PBF?

    • Typical applications for LTC3864HMSE#PBF include industrial power supplies, automotive power systems, and distributed power architectures.
  10. Does LTC3864HMSE#PBF require any external components for operation?

    • LTC3864HMSE#PBF requires minimal external components for operation, making it suitable for compact designs and reducing BOM cost.