LTC4361HDC-1

Introduction

The LTC4361HDC-1 is a versatile product belonging to the category of overvoltage and overcurrent protection devices. This device is widely used in various electronic systems to safeguard against potential damage caused by overvoltage and overcurrent events. The LTC4361HDC-1 offers unique characteristics, a compact package, and essential features that make it an indispensable component in modern electronic designs.

Basic Information Overview

• Category: Overvoltage and overcurrent protection device
• Use: Safeguarding electronic systems from overvoltage and overcurrent events
• Characteristics: Fast response, low quiescent current, wide input voltage range
• Package: 16-Lead Narrow SSOP
• Essence: Protection of sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging with quantities as per customer requirements

Specifications

The LTC4361HDC-1 is designed to operate within a wide input voltage range of 4V to 80V, making it suitable for a diverse range of applications. It can handle continuous currents of up to 5A and transient currents of up to 8A for a duration of 400ms. The device exhibits a low quiescent current of 1.6μA, ensuring minimal power consumption during normal operation. Additionally, it offers a fast response time of less than 1μs to protect downstream components from harmful voltage spikes.

Detailed Pin Configuration

The LTC4361HDC-1 features a 16-lead narrow SSOP package with the following pin configuration: 1. VCC 2. GATE 3. FB 4. OV 5. UV 6. GND 7. SHDN 8. ILIM 9. PG 10. FLT 11. NC 12. NC 13. NC 14. NC 15. NC 16. NC

Functional Features

• Overvoltage and overcurrent protection
• Fast response time
• Low quiescent current
• Wide input voltage range
• Power good indicator
• Fault output for system monitoring

Advantages and Disadvantages

Advantages

• Robust protection against overvoltage and overcurrent events
• Minimal power consumption due to low quiescent current
• Compact package suitable for space-constrained designs
• Fast response time ensures rapid protection of downstream components

Disadvantages

• Limited to a maximum continuous current of 5A
• May require external circuitry for specific application requirements

Working Principles

The LTC4361HDC-1 operates by continuously monitoring the input voltage and current. When an overvoltage or overcurrent event is detected, the device quickly shuts off the power path to prevent damage to downstream components. Additionally, it provides a fault output signal to alert the system of the protection event, enabling appropriate action to be taken.

Detailed Application Field Plans

The LTC4361HDC-1 finds extensive application in various fields, including: - Automotive electronics - Industrial control systems - Telecommunications equipment - Power distribution systems - Renewable energy systems

In automotive electronics, the LTC4361HDC-1 protects sensitive electronic components from voltage transients and load dump events. In industrial control systems, it safeguards PLCs and other critical equipment from power supply anomalies. Telecommunications equipment benefits from the device's ability to withstand voltage surges and transient events. Power distribution systems utilize the LTC4361HDC-1 to protect sensitive loads from overcurrent conditions. Furthermore, renewable energy systems rely on this device to ensure the integrity of solar inverters and battery management systems.

Detailed and Complete Alternative Models

• Alternative Model 1: LTC4361
  • Similar specifications and features, suitable for lower current applications
• Alternative Model 2: LTC4362
  • Enhanced overvoltage and overcurrent protection capabilities, suitable for higher current applications
• Alternative Model 3: LTC4363
  • Integrated hot swap controller with overvoltage and overcurrent protection, suitable for hot-plug applications

In conclusion, the LTC4361HDC-1 stands as a crucial component in protecting electronic systems from overvoltage and overcurrent events. Its robust features, compact package, and wide application field plans make it an essential choice for modern electronic designs.

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