Ideal Diode and Hot Swap Controller Features: Ideal Diode and Inrush Current Control for Redundant Supplies Low Loss Replacement for Power Schottky Diode Protects Output Voltage from Input Brownouts Allows Safe Hot Swapping from a Live Backplane 2.9V to 18V Operating Range Controls Back-to-Back N-Channel MOSFETs Limits Peak Fault Current in ≤1μs Adjustable Current Limit with Foldback Adjustable Start-Up and Current Limit Fault Delay 0.5μs Ideal Diode Turn-On and Turn-Off Time Undervoltage and Overvoltage Protection Status, Fault and Power Good Outputs Pin Selectable Latch Off or Automatic Retry After Fault 24-Lead 4mm × 5mm QFN and SSOP Packages

Ideal Diode and Hot Swap Controller Features: Ideal Diode and Inrush Current Control for Redundant Supplies Low Loss Replacement for Power Schottky Diode Protects Output Voltage from Input Brownouts Allows Safe Hot Swapping from a Live Backplane 2.9V to 18V Operating Range Controls Back-to-Back N-Channel MOSFETs Limits Peak Fault Current in ≤1μs Adjustable Current Limit with Foldback Adjustable Start-Up and Current Limit Fault Delay 0.5μs Ideal Diode Turn-On and Turn-Off Time Undervoltage and Overvoltage Protection Status, Fault and Power Good Outputs Pin Selectable Latch Off or Automatic Retry After Fault 24-Lead 4mm × 5mm QFN and SSOP Packages

Triple Hot Swap Controller with Multifunction Current Control Features: Allows Safe Board Insertion and Removal from a Live Backplane Controls Three Supply Voltages from 1.7V to 16.5V with VCC1 ≥ VCC2 ≥ VCC3 Programmable Soft-Start with Inrush Current Limiting, No External Gate Capacitor Required Faster Turn-Off Time with No Gate Capacitor Dual Level Overcurrent Fault Protection Programmable Overcurrent Response Time Programmable Overvoltage Protection Automatic Retry or Latched Mode Operation Independent N-Channel FET High Side Drivers User-Programmable Supply Voltage Power-Up Rate FBn Pin Monitors VOUTn and Signals RESETn Glitch Filter Eliminates Spurious RESETn Signals

Micropower Hot Swap Controller Features: Enables Safe Board Insertion and Removal from a Power Supply 4µA Supply Current 0.3µA Shutdown Current Wide Operating Voltage Range: 2.7V to 36V Reverse Supply Protection to –40V Adjustable Analog Current Limit with Circuit Breaker Automatic Retry or Latchoff on Current Fault Overvoltage and Undervoltage Monitoring Controls Single or Back-to-Back N-Channel MOSFETs 12-Lead MSOP and 3mm × 3mm QFN Packages AEC-Q100 Qualified for Automotive Applications

Micropower Hot Swap Controller Features: Enables Safe Board Insertion and Removal from a Power Supply 4µA Supply Current 0.3µA Shutdown Current Wide Operating Voltage Range: 2.7V to 36V Reverse Supply Protection to –40V Adjustable Analog Current Limit with Circuit Breaker Automatic Retry or Latchoff on Current Fault Overvoltage and Undervoltage Monitoring Controls Single or Back-to-Back N-Channel MOSFETs 12-Lead MSOP and 3mm × 3mm QFN Packages AEC-Q100 Qualified for Automotive Applications

Micropower Hot Swap Controller Features: Enables Safe Board Insertion and Removal from a Power Supply 4µA Supply Current 0.3µA Shutdown Current Wide Operating Voltage Range: 2.7V to 36V Reverse Supply Protection to –40V Adjustable Analog Current Limit with Circuit Breaker Automatic Retry or Latchoff on Current Fault Overvoltage and Undervoltage Monitoring Controls Single or Back-to-Back N-Channel MOSFETs 12-Lead MSOP and 3mm × 3mm QFN Packages AEC-Q100 Qualified for Automotive Applications

10A Guaranteed SOA Hot Swap Controller Features:Allows Safe Board Insertion into a Live BackplaneSmall Footprint10mΩ MOSFET Including RSENSESafe Operating Area Guaranteed at 41W, 30msWide Operating Voltage Range: 2.9V to 15VAdjustable, 11% Accurate Current LimitCurrent and Temperature Monitor OutputsOvertemperature ProtectionAdjustable Current Limit Timer Before FaultPower Good and Fault OutputsAdjustable Inrush Current Control2.5% Accurate Undervoltage and Overvoltage ProtectionAvailable in 38-Lead (5mm × 9mm) QFN PackagePin Compatible with LTC4234

10A Guaranteed SOA Hot Swap Controller Features:Allows Safe Board Insertion into a Live BackplaneSmall Footprint10mΩ MOSFET Including RSENSESafe Operating Area Guaranteed at 41W, 30msWide Operating Voltage Range: 2.9V to 15VAdjustable, 11% Accurate Current LimitCurrent and Temperature Monitor OutputsOvertemperature ProtectionAdjustable Current Limit Timer Before FaultPower Good and Fault OutputsAdjustable Inrush Current Control2.5% Accurate Undervoltage and Overvoltage ProtectionAvailable in 38-Lead (5mm × 9mm) QFN PackagePin Compatible with LTC4234

Dual 12V Ideal Diode-OR and Single Hot Swap Controller with Current Monitor Features:Ideal Diode-OR and Inrush Current Control for Redundant SuppliesLow Loss Replacement for Power Schottky DiodesEnables Safe Board Insertion into a Live Backplane9V to 14V OperationCurrent Monitor OutputControls N-Channel MOSFETsLimits Peak Fault Current in ≤ 1μsAdjustable Current Limit with FoldbackAdjustable Current Limit Fault Delay0.5μs Ideal Diode Turn-On and Turn-Off TimeSmooth Switchover without OscillationFault and Power Good OutputsLTC4235-1: Latch Off After FaultLTC4235-2: Automatic Retry After Fault20-Pin 4mm x 5mm QFN Package

Dual Ideal Diode-OR and Single Hot Swap Controller with Current Monitor Features:Ideal Diode-OR and Inrush Current Control for Redundant SuppliesLow Loss Replacement for Power Schottky DiodesEnables Safe Board Insertion into a Live Backplane2.9V to 18V Operating RangeCurrent Monitor OutputControls N-Channel MOSFETsLimits Peak Fault Current in ≤ 1μsAdjustable Current Limit with FoldbackAdjustable Start-Up and Current Limit Fault Delay0.5μs Ideal Diode Turn-On and Turn-Off TimeSmooth Switchover without OscillationFault, Power Good and Diode Status OutputsLTC4236-1: Latch Off After FaultLTC4236-2: Automatic Retry After Fault28-Pin 4mm x 5mm QFN Package