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LTC4371 Datasheet

Part Number LTC4371
Manufacturers Linear Technology
Logo Linear Technology
Description Dual Negative Voltage Ideal Diode-OR Controller/Monitor
Datasheet LTC4371 DatasheetLTC4371 Datasheet (PDF)

Features nn Controls N-Channel MOSFETs to Replace Power Schottky Diodes nn Low 15mV Forward Voltage Minimizes Dissipation nn Withstands > ±300V Transients nn Fast Turn-Off: <220ns nn Shunt Regulated for High Voltage Applications nn 4.5V Minimum Operation nn Low 350μA Quiescent Current nn 5mA Gate Pull-Up for 60Hz Applications nn High Impedance Drain Pins: <10μA Leakage nn Open Fuse and MOSFET Monitor nn 10-Pin (3mm × 3mm) DFN and MSOP Packages Applications nn –48V Telecom Power nn AdvancedTCA Sy.

  LTC4371   LTC4371






Part Number LTC4376
Manufacturers Analog Devices
Logo Analog Devices
Description 7A Ideal Diode
Datasheet LTC4371 DatasheetLTC4376 Datasheet (PDF)

LTC4376 7A Ideal Diode with Reverse Input Protection FEATURES nn Reduces Power Dissipation by Replacing a Power Schottky Diode nn Wide Operating Voltage Range: 4V to 40V nn Internal 15mΩ N-Channel MOSFET nn Reverse Input Protection to –40V nn Low 9μA Shutdown Current nn Low 150μA Operating Current nn Smooth Switchover without Oscillation nn Available in 16-Pin 5mm x 4mm DFN Package APPLICATIONS nn Automotive Battery Protection nn Redundant Power Supplies nn Portable Battery Devices nn Computer .

  LTC4371   LTC4371







Part Number LTC4373
Manufacturers Analog Devices
Logo Analog Devices
Description Low Quiescent Current Ideal Diode Controller
Datasheet LTC4371 DatasheetLTC4373 Datasheet (PDF)

LTC4372/LTC4373 Low Quiescent Current Ideal Diode Controller FEATURES n Reduces Power Dissipation by Replacing a Power Schottky Diode n Low Quiescent Current: 5µA Operating n Wide Operating Voltage Range: 2.5V to 80V n Reverse Supply Protection to –28V n No TVS Input Clamps Required n High Side External N-Channel MOSFET Drive n Drives Back-to-Back MOSFETs for Inrush Control and Load Switching n Shutdown Input for ON/OFF Control n Fast Reverse Current Turn-Off within 1.5µs n 8-Lead MSOP and 3mm .

  LTC4371   LTC4371







Part Number LTC4372
Manufacturers Analog Devices
Logo Analog Devices
Description Low Quiescent Current Ideal Diode Controller
Datasheet LTC4371 DatasheetLTC4372 Datasheet (PDF)

LTC4372/LTC4373 Low Quiescent Current Ideal Diode Controller FEATURES n Reduces Power Dissipation by Replacing a Power Schottky Diode n Low Quiescent Current: 5µA Operating n Wide Operating Voltage Range: 2.5V to 80V n Reverse Supply Protection to –28V n No TVS Input Clamps Required n High Side External N-Channel MOSFET Drive n Drives Back-to-Back MOSFETs for Inrush Control and Load Switching n Shutdown Input for ON/OFF Control n Fast Reverse Current Turn-Off within 1.5µs n 8-Lead MSOP and 3mm .

  LTC4371   LTC4371







Part Number LTC4370
Manufacturers Linear Technology
Logo Linear Technology
Description Two-Supply Diode-OR Current Balancing Controller
Datasheet LTC4371 DatasheetLTC4370 Datasheet (PDF)

tA tA t SHARING ERROR (IVINA – IVINB)/ IL (%) t LTC4370 Two-Supply Diode-OR Current Balancing Controller Fea ures n Shares Load Between Two Supplies n Eliminates Need for Active Control of Input Supplies n No Share Bus Required n Blocks Reverse Current n No Shoot-Through Current During Start-Up or Faults n 0V to 18V High Side Operation n Enable Inputs n MOSFET On Status Outputs n Dual Ideal Diode Mode n 16-Lead DFN (4mm × 3mm) and MSOP Packages pplica ions n Redundant.

  LTC4371   LTC4371







Dual Negative Voltage Ideal Diode-OR Controller/Monitor

Features nn Controls N-Channel MOSFETs to Replace Power Schottky Diodes nn Low 15mV Forward Voltage Minimizes Dissipation nn Withstands > ±300V Transients nn Fast Turn-Off: <220ns nn Shunt Regulated for High Voltage Applications nn 4.5V Minimum Operation nn Low 350μA Quiescent Current nn 5mA Gate Pull-Up for 60Hz Applications nn High Impedance Drain Pins: <10μA Leakage nn Open Fuse and MOSFET Monitor nn 10-Pin (3mm × 3mm) DFN and MSOP Packages Applications nn –48V Telecom Power nn AdvancedTCA Systems nn Network Routers and Switches nn Computer Systems and Servers L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. LTC4371 Dual Negative Voltage Ideal Diode-OR Controller and Monitor Description The LTC®4371 is a two-input negative voltage ideal diode-OR controller that drives external N-channel MOSFETs as a low dissipation alternative to Schottky diodes.


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