Linear Technology/QD Devices
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LT4363IMS-2#PBF
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LT4363IMS-2#PBF

Product Overview

The LT4363IMS-2#PBF belongs to the category of power management ICs and is designed for use in various electronic devices. This integrated circuit offers characteristics such as overvoltage protection, undervoltage lockout, and reverse voltage protection. The package type for LT4363IMS-2#PBF is a 12-pin MSOP, and it is available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 4V to 80V
  • Operating Temperature Range: -40°C to 125°C
  • Quiescent Current: 1.5mA
  • Overvoltage Threshold: Adjustable
  • Reverse Voltage Protection: -60V
  • Package Type: 12-pin MSOP

Detailed Pin Configuration

  1. VIN: Input Voltage
  2. GATE: Gate Drive Output
  3. FB: Feedback Pin
  4. UVLO: Undervoltage Lockout
  5. OV: Overvoltage Flag
  6. GND: Ground
  7. VOUT: Output Voltage
  8. SS: Soft-Start Capacitor
  9. RT: Timing Resistor
  10. FLT: Fault Flag
  11. EN/UV: Enable/Undervoltage Lockout
  12. VCC: Supply Voltage

Functional Features

  • Overvoltage Protection
  • Undervoltage Lockout
  • Reverse Voltage Protection
  • Adjustable Overvoltage Threshold
  • Fault Flag Indication

Advantages and Disadvantages

Advantages

  • Comprehensive voltage protection features
  • Wide input voltage range
  • Adjustable overvoltage threshold
  • Fault flag indication for easy diagnostics

Disadvantages

  • Higher quiescent current compared to some alternatives
  • Limited to 80V input voltage range

Working Principles

The LT4363IMS-2#PBF operates by monitoring the input voltage and providing protection against overvoltage, undervoltage, and reverse voltage conditions. It utilizes an internal N-channel MOSFET to disconnect the load from the input supply when any fault condition is detected, thereby safeguarding downstream components.

Detailed Application Field Plans

The LT4363IMS-2#PBF is suitable for a wide range of applications including industrial automation, automotive electronics, telecommunications equipment, and battery-powered systems. Its robust voltage protection capabilities make it ideal for use in harsh environments where voltage transients or faults may occur.

Detailed and Complete Alternative Models

  1. LT4363
  2. LT4356
  3. LTC4366
  4. TPS25921A

In conclusion, the LT4363IMS-2#PBF is a versatile power management IC offering comprehensive voltage protection features and wide application suitability. While it has certain limitations such as higher quiescent current and input voltage range constraints, its advantages make it a valuable component in various electronic systems.

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기술 솔루션에 LT4363IMS-2#PBF 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the LT4363IMS-2#PBF?

    • The LT4363IMS-2#PBF is a surge stopper and overvoltage protection device designed to safeguard sensitive electronics from voltage transients and overvoltage events.

  2. What is the input voltage range of the LT4363IMS-2#PBF?

    • The LT4363IMS-2#PBF can handle an input voltage range from 4V to 80V, making it suitable for a wide variety of applications.

  3. How does the LT4363IMS-2#PBF protect against overvoltage events?

    • The LT4363IMS-2#PBF utilizes a fast comparator and MOSFET to quickly disconnect the load from the input supply when an overvoltage condition is detected, effectively protecting downstream components.

  4. Can the LT4363IMS-2#PBF handle transient voltage spikes?

    • Yes, the LT4363IMS-2#PBF is designed to handle transient voltage spikes and surges, providing robust protection for sensitive electronics.

  5. What is the maximum current the LT4363IMS-2#PBF can handle?

    • The LT4363IMS-2#PBF can handle a maximum continuous current of 3A, making it suitable for a wide range of applications.

  6. Is the LT4363IMS-2#PBF suitable for automotive applications?

    • Yes, the LT4363IMS-2#PBF is suitable for automotive applications, providing reliable overvoltage protection for automotive electronics.

  7. Does the LT4363IMS-2#PBF require external components for operation?

    • The LT4363IMS-2#PBF requires minimal external components for operation, simplifying its integration into technical solutions.

  8. What are the typical applications for the LT4363IMS-2#PBF?

    • Typical applications for the LT4363IMS-2#PBF include industrial equipment, automotive systems, telecom infrastructure, and other sensitive electronic devices requiring overvoltage protection.

  9. What is the thermal performance of the LT4363IMS-2#PBF?

    • The LT4363IMS-2#PBF features a thermally enhanced MSOP package, providing efficient heat dissipation for reliable operation in various environments.

  10. Is the LT4363IMS-2#PBF compliant with industry standards?

    • Yes, the LT4363IMS-2#PBF is compliant with industry standards for surge protection and overvoltage protection, ensuring compatibility with existing technical solutions.