LT4356IS-3#TRPBF

Product Overview

The LT4356IS-3#TRPBF belongs to the category of power management ICs and is specifically designed for overvoltage protection applications. This device offers characteristics such as high accuracy, low quiescent current, and a compact package, making it suitable for a wide range of industrial and automotive applications. The LT4356IS-3#TRPBF is available in a 16-lead thermally enhanced TSSOP package and is designed to provide essential overvoltage protection for sensitive electronics.

Package and Quantity

The LT4356IS-3#TRPBF is packaged in a 16-lead TSSOP package and is typically available in reels of 2500 units.

Specifications

• Input Voltage Range: 4V to 80V
• Quiescent Current: 1.2mA
• Operating Temperature Range: -40°C to 125°C
• Overvoltage Threshold Accuracy: ±1.5%
• Reverse Battery Protection: Up to -60V

Detailed Pin Configuration

The LT4356IS-3#TRPBF features a 16-lead TSSOP package with specific pin configurations for input voltage, output voltage, feedback, and other essential connections. A detailed pinout diagram is provided in the datasheet for precise connection and integration into the application circuit.

Functional Features

• Overvoltage Protection: The LT4356IS-3#TRPBF provides robust overvoltage protection by clamping the output voltage to a safe level in the event of an overvoltage condition.
• Low Quiescent Current: With a quiescent current of 1.2mA, this device minimizes power consumption during normal operation.
• Reverse Battery Protection: The LT4356IS-3#TRPBF offers reverse battery protection, ensuring the safety and integrity of the connected electronics.

Advantages and Disadvantages

Advantages

• High Accuracy: The device offers precise overvoltage protection with a threshold accuracy of ±1.5%.
• Wide Input Voltage Range: The LT4356IS-3#TRPBF supports an input voltage range of 4V to 80V, catering to diverse application requirements.
• Compact Package: The 16-lead TSSOP package provides a space-efficient solution for overvoltage protection.

Disadvantages

• Limited Output Current: The device is designed for low to moderate current applications and may not be suitable for high-current systems.

Working Principles

The LT4356IS-3#TRPBF operates by continuously monitoring the input voltage and clamping the output voltage when an overvoltage condition is detected. It utilizes an internal MOSFET to provide rapid response and protection against voltage spikes and transients.

Detailed Application Field Plans

The LT4356IS-3#TRPBF is well-suited for a variety of applications including: - Automotive Electronics: Providing overvoltage protection for vehicle electrical systems. - Industrial Control Systems: Safeguarding sensitive control circuitry from voltage surges. - Power Distribution Units: Ensuring reliable protection for power distribution equipment.

Detailed and Complete Alternative Models

• LT4356-3: Similar functionality with a different package option.
• LTC4366: Offers additional features such as hot swap capability and adjustable overvoltage protection threshold.

In conclusion, the LT4356IS-3#TRPBF is a versatile overvoltage protection IC with a wide range of applications in industrial and automotive settings. Its high accuracy, low quiescent current, and compact package make it an ideal choice for safeguarding sensitive electronics from overvoltage events.

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