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LTC4380HDD-2#TRPBF
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LTC4380HDD-2#TRPBF

Product Overview

The LTC4380HDD-2#TRPBF belongs to the category of power management integrated circuits (PMICs). It is designed for use in various electronic systems to provide overvoltage and overcurrent protection. The LTC4380HDD-2#TRPBF is characterized by its high precision, low quiescent current, and compact package. It is available in a 16-lead DFN package and is essential for safeguarding sensitive electronic components from damaging voltage and current transients. Each package contains one LTC4380HDD-2#TRPBF IC.

Specifications

  • Input Voltage Range: 2.9V to 80V
  • Quiescent Current: 1.5μA
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: 16-Lead DFN

Detailed Pin Configuration

The LTC4380HDD-2#TRPBF features a 16-pin configuration with specific functions assigned to each pin. The detailed pin configuration is as follows: 1. VIN: Input Voltage 2. GATE: Gate Drive Output 3. VOUT: Output Voltage 4. FLT: Fault Indicator 5. OV: Overvoltage Threshold 6. UV: Undervoltage Threshold 7. GND: Ground 8. ...

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Functional Features

The LTC4380HDD-2#TRPBF offers the following functional features: - Overvoltage Protection - Reverse Voltage Protection - Adjustable UV and OV Thresholds - Low Quiescent Current - Fault Indicator Output

Advantages and Disadvantages

Advantages

  • High Precision Protection
  • Wide Input Voltage Range
  • Compact Package
  • Low Quiescent Current

Disadvantages

  • Limited to 16-Lead DFN Package
  • Requires External Components for Full Functionality

Working Principles

The LTC4380HDD-2#TRPBF operates by continuously monitoring the input voltage and comparing it to the user-programmable overvoltage and undervoltage thresholds. When an overvoltage or undervoltage condition is detected, the device takes appropriate action to protect downstream circuitry. The fault indicator output provides a signal to indicate when a fault condition has occurred.

Detailed Application Field Plans

The LTC4380HDD-2#TRPBF is suitable for a wide range of applications including: - Industrial Control Systems - Automotive Electronics - Power Distribution Systems - Battery Management Systems - Telecommunications Equipment

Detailed and Complete Alternative Models

For users seeking alternative models to the LTC4380HDD-2#TRPBF, the following options are available: - LTC4366 - TPS25921 - MAX16054 - ADP3634

In conclusion, the LTC4380HDD-2#TRPBF is a versatile PMIC offering precise overvoltage and overcurrent protection in a compact package. Its wide input voltage range and low quiescent current make it suitable for various electronic systems, while its fault indicator output enhances system diagnostics. Users can also consider alternative models based on their specific application requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af LTC4380HDD-2#TRPBF i tekniske løsninger

  1. What is the LTC4380HDD-2#TRPBF?

    • The LTC4380HDD-2#TRPBF is a dual ideal diode controller designed to drive two external N-channel MOSFETs to replace diode rectifiers for power supply ORing and holdup.

  2. What are the key features of LTC4380HDD-2#TRPBF?

    • The key features include low loss replacement for power Schottky diodes, wide input voltage range, adjustable turn-on voltage, and reverse current blocking.

  3. How does LTC4380HDD-2#TRPBF improve power supply reliability?

    • It improves reliability by reducing power losses, increasing efficiency, and providing reverse current protection.

  4. What are the typical applications of LTC4380HDD-2#TRPBF?

    • Typical applications include power supply ORing, redundant power supplies, hot swap boards, and battery backup systems.

  5. What is the maximum operating voltage of LTC4380HDD-2#TRPBF?

    • The maximum operating voltage is 80V.

  6. How can the turn-on voltage be adjusted in LTC4380HDD-2#TRPBF?

    • The turn-on voltage can be adjusted using an external resistor divider.

  7. What is the quiescent current of LTC4380HDD-2#TRPBF?

    • The quiescent current is typically 35µA per channel.

  8. Does LTC4380HDD-2#TRPBF support overcurrent protection?

    • Yes, it supports overcurrent protection by limiting the gate voltage during a fault condition.

  9. Can LTC4380HDD-2#TRPBF be used in automotive applications?

    • Yes, it is suitable for automotive applications due to its wide input voltage range and robust design.

  10. What are the recommended MOSFETs to use with LTC4380HDD-2#TRPBF?

    • Recommended MOSFETs include those with low RDS(ON) and high current handling capabilities, such as the SiRA20DP from Vishay or similar options.