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LT4356HDE-2#TRPBF
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LT4356HDE-2#TRPBF

Introduction

The LT4356HDE-2#TRPBF is a high-performance overvoltage protection controller designed for use in various electronic systems. This device offers advanced features and characteristics that make it suitable for a wide range of applications.

Basic Information Overview

  • Category: Overvoltage Protection Controller
  • Use: Protects sensitive electronic components from overvoltage events
  • Characteristics: High performance, compact package, adjustable threshold, low quiescent current
  • Package: 12-Pin DFN
  • Essence: Safeguarding electronic circuits from overvoltage conditions
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4V to 80V
  • Operating Temperature Range: -40°C to 125°C
  • Quiescent Current: 1.5µA
  • Threshold Accuracy: ±2%
  • Reverse Leakage Current: 10nA
  • Maximum Operating Frequency: 1MHz

Detailed Pin Configuration

  1. VIN: Input Voltage
  2. GATE: Gate Drive Output
  3. UVLO: Undervoltage Lockout
  4. OV: Overvoltage Threshold Set
  5. FLT: Fault Indicator
  6. GND: Ground
  7. VOUT: Output Voltage
  8. SS: Soft-Start Capacitor
  9. FB: Feedback Input
  10. RT: Timing Resistor
  11. CT: Timing Capacitor
  12. PG: Power Good Indicator

Functional Features

  • Overvoltage Protection
  • Adjustable Threshold
  • Reverse Polarity Protection
  • Low Quiescent Current
  • Power Good Indicator

Advantages and Disadvantages

Advantages

  • Wide Input Voltage Range
  • High Accuracy
  • Compact Package
  • Low Quiescent Current
  • Adjustable Threshold

Disadvantages

  • Limited Maximum Operating Frequency
  • Requires External Components for Operation

Working Principles

The LT4356HDE-2#TRPBF operates by monitoring the input voltage and comparing it to a user-adjustable threshold. When an overvoltage condition is detected, the device quickly turns off an external N-channel MOSFET to protect downstream components. The power good indicator provides visual feedback on the system's status.

Detailed Application Field Plans

The LT4356HDE-2#TRPBF is ideal for use in various applications, including: - Automotive Electronics - Industrial Control Systems - Power Distribution Units - Battery Management Systems - Solar Power Systems

Detailed and Complete Alternative Models

  • LT4356-1
  • LT4356-2
  • LT4356-3
  • LT4356-4

These alternative models offer similar functionality and performance, providing users with options based on specific application requirements.

In conclusion, the LT4356HDE-2#TRPBF is a versatile overvoltage protection controller with advanced features and characteristics, making it suitable for a wide range of electronic systems.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de LT4356HDE-2#TRPBF em soluções técnicas

  1. What is the LT4356HDE-2#TRPBF?

    • The LT4356HDE-2#TRPBF is a surge stopper with overvoltage protection designed to limit the voltage seen by sensitive electronics during an overvoltage event.

  2. What is the input voltage range of LT4356HDE-2#TRPBF?

    • The input voltage range of LT4356HDE-2#TRPBF is from 4V to 80V.

  3. What is the maximum output current of LT4356HDE-2#TRPBF?

    • The maximum output current of LT4356HDE-2#TRPBF is 4A.

  4. How does LT4356HDE-2#TRPBF protect against overvoltage events?

    • LT4356HDE-2#TRPBF protects against overvoltage events by limiting the voltage seen by the load, thus preventing damage to sensitive electronics.

  5. What are the typical applications of LT4356HDE-2#TRPBF?

    • Typical applications of LT4356HDE-2#TRPBF include protecting automotive electronics, industrial control systems, and other sensitive electronic equipment from overvoltage events.

  6. What is the operating temperature range of LT4356HDE-2#TRPBF?

    • The operating temperature range of LT4356HDE-2#TRPBF is from -40°C to 125°C.

  7. Does LT4356HDE-2#TRPBF have built-in thermal shutdown protection?

    • Yes, LT4356HDE-2#TRPBF has built-in thermal shutdown protection to prevent damage due to excessive heat.

  8. Can LT4356HDE-2#TRPBF be used in automotive applications?

    • Yes, LT4356HDE-2#TRPBF is suitable for use in automotive applications to protect sensitive electronics from voltage surges.

  9. What is the package type of LT4356HDE-2#TRPBF?

    • LT4356HDE-2#TRPBF comes in a 16-lead thermally enhanced TSSOP package.

  10. Is LT4356HDE-2#TRPBF RoHS compliant?

    • Yes, LT4356HDE-2#TRPBF is RoHS compliant, making it suitable for use in environmentally sensitive applications.