Linear Technology/Analog Devices
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
LTC4380IDD-1#PBF
Zobrazit detail DataSheets

LTC4380IDD-1#PBF

Product Overview

The LTC4380IDD-1#PBF is a high voltage ideal diode-OR controller manufactured by Analog Devices. It falls under the category of power management integrated circuits (PMICs) and is primarily used for providing seamless switchover between two power sources in various electronic systems. The LTC4380IDD-1#PBF exhibits characteristics such as low quiescent current, wide input voltage range, and fast response time. It is available in a 10-lead DFN package and is an essential component for ensuring uninterrupted power supply in critical applications. The product is typically sold in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 9V to 72V
  • Quiescent Current: 20µA
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: 10-Lead DFN

Detailed Pin Configuration

The LTC4380IDD-1#PBF features a 10-lead DFN package with the following pin configuration: 1. VIN1: Input Supply 1 2. VIN2: Input Supply 2 3. GATE: Gate Drive Output 4. FLT: Fault Indicator 5. GND: Ground 6. VCC: Controller Supply 7. NC: No Connection 8. NC: No Connection 9. NC: No Connection 10. NC: No Connection

Functional Features

  • Seamless Switchover: The LTC4380IDD-1#PBF enables smooth transition between two power sources without disruption.
  • Low Quiescent Current: With a quiescent current of 20µA, the device minimizes power consumption.
  • Fast Response Time: The controller offers rapid response to changes in input voltages, ensuring reliable operation.

Advantages and Disadvantages

Advantages

  • Reliable Power Switchover
  • Low Power Consumption
  • Wide Input Voltage Range

Disadvantages

  • Limited to Two Input Supplies
  • External Components Required for Full Functionality

Working Principles

The LTC4380IDD-1#PBF operates based on the principle of ideal diode-OR functionality. It compares the voltages of the two input supplies and controls the gate of an external P-channel MOSFET to ensure that the higher voltage source powers the load. In case of a fault or dropout in the primary source, the controller seamlessly switches to the secondary source, maintaining continuous power delivery.

Detailed Application Field Plans

The LTC4380IDD-1#PBF finds extensive application in various fields, including: - Industrial Automation - Telecommunications Equipment - Automotive Electronics - Renewable Energy Systems

Detailed and Complete Alternative Models

Some alternative models to the LTC4380IDD-1#PBF include: - LTC4359 - LT4363 - LTC4370

In conclusion, the LTC4380IDD-1#PBF serves as a crucial component in systems requiring reliable power switchover and uninterrupted operation. Its advanced features and wide applicability make it a preferred choice for diverse electronic applications.

Word Count: 410

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC4380IDD-1#PBF v technických řešeních

  1. What is the LTC4380IDD-1#PBF?

    • The LTC4380IDD-1#PBF is a dual ideal diode controller that can be used in power supply and load sharing applications.

  2. What is the input voltage range of LTC4380IDD-1#PBF?

    • The LTC4380IDD-1#PBF has an input voltage range of 9V to 72V.

  3. What is the typical operating current of LTC4380IDD-1#PBF?

    • The typical operating current of LTC4380IDD-1#PBF is 50µA.

  4. What are the key features of LTC4380IDD-1#PBF?

    • The key features of LTC4380IDD-1#PBF include low loss power path, wide input voltage range, and adjustable current limit.

  5. How does LTC4380IDD-1#PBF help in load sharing applications?

    • LTC4380IDD-1#PBF facilitates load sharing by ensuring smooth transition between multiple power sources without reverse current flow.

  6. Can LTC4380IDD-1#PBF be used for hot swap applications?

    • Yes, LTC4380IDD-1#PBF can be used for hot swap applications to safely insert and remove boards from a live backplane.

  7. What protection features does LTC4380IDD-1#PBF offer?

    • LTC4380IDD-1#PBF provides protection against overcurrent, overvoltage, and reverse voltage.

  8. What is the thermal resistance of LTC4380IDD-1#PBF?

    • The thermal resistance of LTC4380IDD-1#PBF is 40°C/W.

  9. What are the typical applications of LTC4380IDD-1#PBF?

    • Typical applications of LTC4380IDD-1#PBF include redundant power systems, battery backup systems, and power management in industrial equipment.

  10. Where can I find the detailed datasheet and application notes for LTC4380IDD-1#PBF?

    • The detailed datasheet and application notes for LTC4380IDD-1#PBF can be found on the manufacturer's website or distributor's resources.