Analog Devices

LTC4380IMS-2#TRPBF

Circuit Protection (TVS/Fuses)

Manufacturer
MPN
LTC4380IMS-2#TRPBF
Package / Case
MSOP-10
Key Attributes
Low Quiescent Surge Stopper

Technical Specifications

TypeDescription
Width3mm
Mounting TypeSurface Mount
Length3mm
Threshold Voltage50mV
Height1.1mm
TypeDescription
Operating Temperature-40°C~+85°C
Supply Voltage4V~80V
FeaturesOvercurrent Protection;Overvoltage clamping protection;Under-voltage lockout
Channels1
Package / CaseMSOP-10

Product Introduction

The low quiescent current surge stopper protects loads from high voltage transients. Overvoltage protection is provided by clamping the gate voltage of an external N-channel MOSFET to limit the output voltage to a safe value during overvoltage events such as load dump in automobiles. Fixed gate clamp voltages are selectable for 12V and 24V/28V systems. For systems of any voltage up to 72V, use the adjustable gate clamp versions. Overcurrent protection is also provided.

An internal multiplier generates a TMR pin current proportional to VDS and ID so that operating time in both overcurrent and overvoltage conditions is limited in accordance with MOSFET stress.

The GATE pin can drive back-to-back MOSFETs for reverse input protection, eliminating the voltage drop and dissipation of a Schottky diode solution. A low 8µA operating current permits use in always-on and battery powered applications. An accurate ON pin comparator monitors the input supply for undervoltage (UV) conditions and also serves as a shutdown input, reducing the quiescent current to 6µA.

Features

  • Low Quiescent Current: 8µA Operating
  • Withstands Surge Voltage Up to the MOSFET Limit
  • Wide Operating Voltage Range: 4V to 72V
  • Overcurrent Protection
  • Selectable Internal 31.5V/50V or Adjustable Gate Clamp Voltage
  • Reverse Input Protection to - 60V
  • Adjustable Turn-On Threshold
  • Adjustable Fault Timer with MOSFET Stress Acceleration
  • Controls N-Channel MOSFET
  • Latchoff and Retry Options
  • Low Retry Duty Cycle During Faults
  • 10-Pin DFN (3mm × 3mm) and MSOP Packages
  • AEC-Q100 Qualified for Automotive Applications

Applications

  • Automotive/Industrial Surge Protection
  • Hot Swap, Live Insertion
  • High Side Switch for Battery Powered Systems
  • Automotive Load Dump Protection

Datasheet

📄 Open Download

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8536300000
USHTS8536308000
TARIC8536301010
TypeDetails
CAHTS8536302000
BRHTS85363090
INHTS85363000
MXHTS8536.30.01

Sourcing Information

Need LTC4380IMS-2#TRPBF from Analog Devices for your next order? SZ Procure provides local sourcing support in Shenzhen — we help buyers check supplier availability, compare quotations, and coordinate procurement for China-sourced components.

When you need LTC4380IMS-2#TRPBF, SZ Procure can look into supplier options, confirm current availability, compare sourcing quotes and handle purchasing, pre-shipment inspection and consolidated shipment from Shenzhen. Before ordering, the listed specification(s) — Mounting Type Surface Mount — can be confirmed with the supplier against the actual part.

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