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LTC4380CMS-2#TRPBF
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LTC4380CMS-2#TRPBF

Product Overview

Category

The LTC4380CMS-2#TRPBF belongs to the category of power management integrated circuits (PMICs).

Use

It is used for providing overvoltage and overcurrent protection in various electronic systems.

Characteristics

  • Overvoltage and overcurrent protection
  • Wide operating voltage range
  • Low quiescent current
  • Adjustable UVLO threshold
  • Reverse current blocking

Package

The LTC4380CMS-2#TRPBF is available in a 10-MSOP package.

Essence

This product is essential for safeguarding electronic systems from potential damage due to overvoltage and overcurrent conditions.

Packaging/Quantity

The LTC4380CMS-2#TRPBF is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

  • Operating Voltage Range: 4V to 80V
  • Quiescent Current: 50µA
  • UVLO Threshold Range: 3.5V to 75V
  • Reverse Current: 100mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC4380CMS-2#TRPBF features the following pin configuration: 1. VCC 2. GATE 3. UVLO 4. OV 5. FB 6. GND 7. SHDN 8. FLT

Functional Features

  • Overvoltage and overcurrent protection
  • Adjustable undervoltage lockout (UVLO)
  • Reverse current blocking
  • Power good output signal
  • Thermal shutdown protection

Advantages

  • Wide operating voltage range suitable for various applications
  • Low quiescent current for power efficiency
  • Adjustable UVLO threshold for flexibility
  • Reverse current blocking enhances system reliability
  • Power good output signal for system monitoring

Disadvantages

  • Limited reverse current rating compared to some alternative models
  • May require external components for specific applications

Working Principles

The LTC4380CMS-2#TRPBF operates by continuously monitoring the input voltage and current. When an overvoltage or overcurrent condition is detected, the device quickly turns off the external MOSFET to protect downstream circuitry. The adjustable UVLO feature allows customization of the turn-on threshold, while the reverse current blocking prevents backflow of current into the input supply.

Detailed Application Field Plans

The LTC4380CMS-2#TRPBF is well-suited for a wide range of applications including: - Industrial automation - Automotive electronics - Telecommunications equipment - Power distribution systems - Renewable energy systems

Detailed and Complete Alternative Models

Some alternative models to the LTC4380CMS-2#TRPBF include: - LTC4366 - TPS25921 - MAX16054 - ADP2384

In conclusion, the LTC4380CMS-2#TRPBF offers robust overvoltage and overcurrent protection with its wide operating voltage range, low quiescent current, and adjustable UVLO threshold. While it has certain limitations, its functional features and application versatility make it a valuable component in various electronic systems.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan LTC4380CMS-2#TRPBF dalam solusi teknis

  1. What is the LTC4380CMS-2#TRPBF?

    • The LTC4380CMS-2#TRPBF is a dual ideal diode controller that provides low loss power path and load sharing for two power supplies.

  2. What are the key features of LTC4380CMS-2#TRPBF?

    • The key features include low loss power path, reverse input protection, load sharing, and overcurrent protection.

  3. How does LTC4380CMS-2#TRPBF provide low loss power path?

    • It uses MOSFETs to create a low loss power path from the input supply to the load.

  4. Can LTC4380CMS-2#TRPBF be used for reverse input protection?

    • Yes, it can prevent reverse current flow from damaging the power supplies.

  5. Does LTC4380CMS-2#TRPBF support load sharing?

    • Yes, it allows for seamless load sharing between the two power supplies.

  6. What is the maximum current rating of LTC4380CMS-2#TRPBF?

    • The maximum current rating is typically 6A per channel.

  7. What is the typical application of LTC4380CMS-2#TRPBF?

    • It is commonly used in redundant power systems, ORing applications, and hot swap controllers.

  8. Does LTC4380CMS-2#TRPBF have overcurrent protection?

    • Yes, it provides overcurrent protection to safeguard the system from excessive currents.

  9. What is the operating voltage range of LTC4380CMS-2#TRPBF?

    • It typically operates within a voltage range of 2.9V to 18V.

  10. Is LTC4380CMS-2#TRPBF suitable for automotive applications?

    • Yes, it is suitable for automotive and industrial applications due to its robust design and features.