Professional IC Distribution & Technical Solutions

The LT4356IMS-1#TRPBF is a surge stopper and overvoltage protection device manufactured by Analog Devices Inc. (ADI).

Specifications:

• Manufacturer: Analog Devices Inc. (ADI)
• Part Number: LT4356IMS-1#TRPBF
• Package: MSOP-10
• Operating Temperature Range: -40°C to +125°C
• Input Voltage Range: 4V to 80V
• Output Voltage Adjustable: Yes (via external resistor divider)
• Overvoltage Clamp: Adjustable
• Current Limit: Adjustable
• Fault Output: Open-drain flag
• Quiescent Current: 1.5mA (typical)
• Shutdown Current: 10µA (typical)
• Gate Drive Voltage: 10V (typical)

Descriptions:

The LT4356IMS-1#TRPBF is designed to protect sensitive electronics from high-voltage transients and surges. It monitors the input voltage and controls an external N-channel MOSFET to maintain a safe output voltage. If an overvoltage condition is detected, it quickly shuts off the MOSFET to prevent damage. It also features adjustable current limiting and fault indication.

Features:

• Surge Stopper: Protects downstream circuits from high-voltage transients.
• Adjustable Overvoltage Clamp: Set the maximum output voltage via resistors.
• Adjustable Current Limit: Prevents excessive current during faults.
• Wide Input Range: Operates from 4V to 80V.
• Fast Response: Quickly shuts off MOSFET in overvoltage conditions.
• Fault Flag: Open-drain output indicates fault conditions.
• Low Quiescent Current: Minimizes power loss in normal operation.
• Thermal Shutdown: Protects the device from overheating.

This device is commonly used in automotive, industrial, and telecom applications where protection against voltage surges is critical.