LTC4380IMS-2#PBF

Product Overview

The LTC4380IMS-2#PBF belongs to the category of power management integrated circuits (PMICs) and is commonly used for overvoltage protection in various electronic systems. This device is known for its high performance, reliability, and compact package, making it suitable for a wide range of applications. The LTC4380IMS-2#PBF comes in a small MSOP-10 package and is available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 60V
• Overvoltage Threshold: Adjustable
• Quiescent Current: 1.6μA
• Operating Temperature Range: -40°C to 125°C
• Package Type: MSOP-10

Detailed Pin Configuration

The LTC4380IMS-2#PBF features the following pin configuration: 1. VCC 2. GATE 3. OV 4. UV 5. FLT 6. GND 7. NC 8. NC 9. NC 10. VIN

Functional Features

• Overvoltage Protection: The LTC4380IMS-2#PBF provides robust overvoltage protection by quickly turning off an external N-channel MOSFET when the input voltage exceeds a set threshold.
• Undervoltage Lockout: It includes undervoltage lockout functionality to ensure proper operation within the specified voltage range.
• Fault Reporting: The device features a fault output that indicates when an overvoltage or undervoltage condition has been detected.

Advantages and Disadvantages

Advantages

• Wide Input Voltage Range: The LTC4380IMS-2#PBF supports a broad input voltage range, making it versatile for different applications.
• Low Quiescent Current: With a quiescent current of only 1.6μA, the device minimizes power consumption during normal operation.

Disadvantages

• Limited Package Options: The device is available in an MSOP-10 package, which may not be suitable for all design requirements.
• External Components Required: Proper operation of the LTC4380IMS-2#PBF necessitates the use of external components, adding complexity to the system design.

Working Principles

The LTC4380IMS-2#PBF operates by monitoring the input voltage and comparing it to a set threshold. When an overvoltage condition is detected, the device turns off the external MOSFET to protect downstream circuitry. Additionally, it incorporates undervoltage lockout to prevent operation outside the specified voltage range.

Detailed Application Field Plans

The LTC4380IMS-2#PBF finds application in various fields, including: - Automotive Electronics: Overvoltage protection for automotive electrical systems. - Industrial Control Systems: Safeguarding sensitive electronics from voltage transients in industrial environments. - Telecommunications Equipment: Protecting communication infrastructure from voltage spikes and surges.

Detailed and Complete Alternative Models

Some alternative models to the LTC4380IMS-2#PBF include: - LTC4366: Offers similar overvoltage protection features with different package options. - MAX16054: Provides overvoltage and undervoltage protection in a different form factor.

In conclusion, the LTC4380IMS-2#PBF is a versatile and reliable overvoltage protection IC suitable for a wide range of applications, offering robust features and performance within a compact package.

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