Linear Technology/Analog Devices
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LTC4380HMS-4#PBF
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LTC4380HMS-4#PBF

Product Overview

The LTC4380HMS-4#PBF belongs to the category of power management integrated circuits (PMICs). It is commonly used for protecting sensitive circuitry from overvoltage transients. The LTC4380HMS-4#PBF is characterized by its high efficiency, compact package, and robust design. It is available in a small MSOP-10 package and is an essential component for ensuring the reliability and longevity of electronic systems. Each package contains one LTC4380HMS-4#PBF unit.

Specifications

  • Input Voltage Range: 2.9V to 80V
  • Quiescent Current: 1.6μA
  • Operating Temperature Range: -40°C to 125°C
  • Package: MSOP-10

Detailed Pin Configuration

The LTC4380HMS-4#PBF features the following pin configuration: 1. GATE: Gate Drive Output 2. VIN: Input Supply Voltage 3. VOUT: Output Supply Voltage 4. UVLO: Undervoltage Lockout 5. OVLO: Overvoltage Lockout 6. FLT: Fault Indicator 7. GND: Ground 8. NC: No Connection 9. NC: No Connection 10. NC: No Connection

Functional Features

  • Overvoltage Protection
  • Reverse Voltage Protection
  • Low Quiescent Current
  • Wide Input Voltage Range
  • Fault Indicator

Advantages and Disadvantages

Advantages

  • Robust overvoltage protection
  • Low quiescent current for power efficiency
  • Wide input voltage range for versatility

Disadvantages

  • Limited to MSOP-10 package
  • May require external components for specific applications

Working Principles

The LTC4380HMS-4#PBF operates by monitoring the input voltage and providing protection against overvoltage events. When an overvoltage condition is detected, the device quickly turns off the external MOSFET to prevent damage to downstream circuitry. Additionally, it provides reverse voltage protection to safeguard against polarity reversal.

Detailed Application Field Plans

The LTC4380HMS-4#PBF is widely used in various applications including: - Industrial automation - Automotive electronics - Power distribution systems - Telecommunications equipment - Renewable energy systems

Detailed and Complete Alternative Models

Some alternative models to the LTC4380HMS-4#PBF include: - LTC4366 - TPS2660 - MAX16054 - ADP2384

In conclusion, the LTC4380HMS-4#PBF is a versatile and reliable PMIC designed to protect sensitive electronics from overvoltage transients. Its wide input voltage range, low quiescent current, and robust features make it an ideal choice for a wide range of applications.

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  1. What is the LTC4380HMS-4#PBF?

    • The LTC4380HMS-4#PBF is a surge stopper and overvoltage protector designed to safeguard sensitive electronics from voltage transients and surges.

  2. What is the input voltage range of LTC4380HMS-4#PBF?

    • The LTC4380HMS-4#PBF can handle an input voltage range of 2.9V to 80V.

  3. What is the typical application of LTC4380HMS-4#PBF?

    • The LTC4380HMS-4#PBF is commonly used in applications such as industrial control systems, automotive electronics, and power distribution systems to protect downstream components from overvoltage events.

  4. How does LTC4380HMS-4#PBF protect against overvoltage?

    • The LTC4380HMS-4#PBF utilizes a fast response circuitry to limit the output voltage during overvoltage events, protecting downstream components.

  5. What is the maximum current handling capability of LTC4380HMS-4#PBF?

    • The LTC4380HMS-4#PBF can handle a continuous current of up to 4A.

  6. Does LTC4380HMS-4#PBF require external components for operation?

    • Yes, the LTC4380HMS-4#PBF requires external capacitors and resistors for proper operation.

  7. Can LTC4380HMS-4#PBF be used in automotive applications?

    • Yes, the LTC4380HMS-4#PBF is suitable for automotive applications due to its wide input voltage range and robust protection features.

  8. What are the key features of LTC4380HMS-4#PBF?

    • Some key features of LTC4380HMS-4#PBF include adjustable UVLO (undervoltage lockout), reverse battery protection, and thermal shutdown protection.

  9. Is LTC4380HMS-4#PBF suitable for high-reliability applications?

    • Yes, LTC4380HMS-4#PBF is suitable for high-reliability applications due to its rugged design and comprehensive protection features.

  10. Where can I find detailed technical information about LTC4380HMS-4#PBF?

    • Detailed technical information about LTC4380HMS-4#PBF can be found in the product datasheet provided by the manufacturer or on their official website.