Micropower, Low Voltage, Dual Comparator with 400mV Reference Features: Internal 400mV Reference Total Threshold Error: ±1.25% Max at 25°C Inputs and Outputs Operate to 36V Wide Supply Range: 1.4V to 18V Specified for –55°C to 125°C Temperature Range Low Quiescent Current: 6.5μA Typ at 5V Internal Hysteresis: 6.5mV Typ Low Input Bias Current: ±10nA Max Over-The-Top® Input also Includes Ground Open-Collector Outputs Allow Level Translation Choice of Input Polarities: LT6700-1/LT6700-2/ LT6700-3/LT6700HV-1/LT6700HV-2/LT6700HV-3 Available in Low Profile (1mm) SOT-23 (ThinSOT™) and 2mm × 3mm DFN Packages AEC-Q100 Qualified for Automotive Applications

Micropower, Low Voltage, Dual Comparator with 400mV Reference Features: Internal 400mV Reference Total Threshold Error: ±1.25% Max at 25°C Inputs and Outputs Operate to 36V Wide Supply Range: 1.4V to 18V Specified for –55°C to 125°C Temperature Range Low Quiescent Current: 6.5μA Typ at 5V Internal Hysteresis: 6.5mV Typ Low Input Bias Current: ±10nA Max Over-The-Top® Input also Includes Ground Open-Collector Outputs Allow Level Translation Choice of Input Polarities: LT6700-1/LT6700-2/ LT6700-3/LT6700HV-1/LT6700HV-2/LT6700HV-3 Available in Low Profile (1mm) SOT-23 (ThinSOT™) and 2mm × 3mm DFN Packages AEC-Q100 Qualified for Automotive Applications

Micropower, Low Voltage, Dual Comparator with 400mV Reference Features: Internal 400mV Reference Total Threshold Error: ±1.25% Max at 25°C Inputs and Outputs Operate to 36V Wide Supply Range: 1.4V to 18V Specified for –55°C to 125°C Temperature Range Low Quiescent Current: 6.5μA Typ at 5V Internal Hysteresis: 6.5mV Typ Low Input Bias Current: ±10nA Max Over-The-Top® Input also Includes Ground Open-Collector Outputs Allow Level Translation Choice of Input Polarities: LT6700-1/LT6700-2/ LT6700-3/LT6700HV-1/LT6700HV-2/LT6700HV-3 Available in Low Profile (1mm) SOT-23 (ThinSOT™) and 2mm × 3mm DFN Packages AEC-Q100 Qualified for Automotive Applications

Micropower, Low Voltage, Dual Comparator with 400mV Reference Features: Internal 400mV Reference Total Threshold Error: ±1.25% Max at 25°C Inputs and Outputs Operate to 36V Wide Supply Range: 1.4V to 18V Specified for –55°C to 125°C Temperature Range Low Quiescent Current: 6.5μA Typ at 5V Internal Hysteresis: 6.5mV Typ Low Input Bias Current: ±10nA Max Over-The-Top® Input also Includes Ground Open-Collector Outputs Allow Level Translation Choice of Input Polarities: LT6700-1/LT6700-2/ LT6700-3/LT6700HV-1/LT6700HV-2/LT6700HV-3 Available in Low Profile (1mm) SOT-23 (ThinSOT™) and 2mm × 3mm DFN Packages AEC-Q100 Qualified for Automotive Applications

Micropower, Low Voltage, Dual Comparator with 400mV Reference Features: Internal 400mV Reference Total Threshold Error: ±1.25% Max at 25°C Inputs and Outputs Operate to 36V Wide Supply Range: 1.4V to 18V Specified for –55°C to 125°C Temperature Range Low Quiescent Current: 6.5μA Typ at 5V Internal Hysteresis: 6.5mV Typ Low Input Bias Current: ±10nA Max Over-The-Top® Input also Includes Ground Open-Collector Outputs Allow Level Translation Choice of Input Polarities: LT6700-1/LT6700-2/ LT6700-3/LT6700HV-1/LT6700HV-2/LT6700HV-3 Available in Low Profile (1mm) SOT-23 (ThinSOT™) and 2mm × 3mm DFN Packages AEC-Q100 Qualified for Automotive Applications

Micropower, Low Voltage Comparator with 400mV Reference Features: Internal 400mV Reference Total Threshold Error: ± 1.25% Max at 25°C Wide Supply Range: 1.4V to 18V Input and Output Operate to 36V Specified for –40 to 125°C Temperature Range Low Quiescent Current: 6.5μA Typ at 5V Internal Hysteresis: 6.5mV Typ Low Input Bias Current: ±10nA Max Over-The-Top® Input also Includes Ground Open-Collector Output Allows Level Translation Choice of Input Polarities: LT6703-2/ LT6703-3/ LT6703HV-2/ LT6703HV-3 Available in 2mm × 2mm DFN and Low Profile (1mm) SOT-23 (ThinSOT™) Packages

Micropower, Low Voltage Comparator with 400mV Reference Features: Internal 400mV Reference Total Threshold Error: ± 1.25% Max at 25°C Wide Supply Range: 1.4V to 18V Input and Output Operate to 36V Specified for –40 to 125°C Temperature Range Low Quiescent Current: 6.5μA Typ at 5V Internal Hysteresis: 6.5mV Typ Low Input Bias Current: ±10nA Max Over-The-Top® Input also Includes Ground Open-Collector Output Allows Level Translation Choice of Input Polarities: LT6703-2/ LT6703-3/ LT6703HV-2/ LT6703HV-3 Available in 2mm × 2mm DFN and Low Profile (1mm) SOT-23 (ThinSOT™) Packages

105V, 1A Low EMI Synchronous Step-Down Regulator with Fast Current Programming PassThru Features: Wide VIN Range: 4.4V to 105V (110V Abs Max) Ultralow EMI/EMC Emissions: CISPR 25 Compliant 2µA IQ When Regulating 48VIN to 3.3VOUT Fast and Accurate Output Current Programming and Monitoring with No External RSENSE Brick Wall Current Limit Low Minimum On-Time: 35ns Wide VOUT Range: 1V to VIN 100% Maximum Duty Cycle Operation Programmable Fixed Frequency: 200kHz to 2MHz Eight, Pin-Selectable Fixed (1.2V to 15V) or Adjustable Output Voltages Selectable Continuous, Pulse-Skipping, or Low Ripple Burst Mode® Operation at Light Loads PLL Synchronization to External Clock EXTVCC LDO Powers Chip from VOUT = 3.3V to 40V OPTI-LOOP® or Fixed Internal Compensation Input and Output Overvoltage Protection Thermally Enhanced (5mm × 6mm) QFN Package

105V, 1A Low EMI Synchronous Step-Down Regulator with Fast Current Programming PassThru Features: Wide VIN Range: 4.4V to 105V (110V Abs Max) Ultralow EMI/EMC Emissions: CISPR 25 Compliant 2µA IQ When Regulating 48VIN to 3.3VOUT Fast and Accurate Output Current Programming and Monitoring with No External RSENSE Brick Wall Current Limit Low Minimum On-Time: 35ns Wide VOUT Range: 1V to VIN 100% Maximum Duty Cycle Operation Programmable Fixed Frequency: 200kHz to 2MHz Eight, Pin-Selectable Fixed (1.2V to 15V) or Adjustable Output Voltages Selectable Continuous, Pulse-Skipping, or Low Ripple Burst Mode® Operation at Light Loads PLL Synchronization to External Clock EXTVCC LDO Powers Chip from VOUT = 3.3V to 40V OPTI-LOOP® or Fixed Internal Compensation Input and Output Overvoltage Protection Thermally Enhanced (5mm × 6mm) QFN Package

Bidirectional Synchronous 100V Buck/Boost Controller with Reverse Supply, Reverse Current and Fault Protection Features: Bidirectional Voltage or Current RegulationBidirectional Reverse Current Protection Input and Output Negative Voltage Protection to 60V Bidirectional Inrush Current Limit and Boost Output Short ProtectionSwitching MOSFET Short Detection and Protection 10V Gate DriveWide Input and Output Voltage Range Up to 100VFeedback Voltage Tolerance: 1.0% Over Temperature Bidirectional Programmable Current Regulation and Monitoring Extensive Self-Test, Diagnostics and Fault ReportingProgrammable Fixed or Synchronizable Switching Frequency: 80kHz to 600kHzProgrammable Soft-Start and Dynamic Current LimitMasterless, Fault Tolerant Current Sharing

100VIN Micropower Isolated Flyback Converter with 150V/260mA Switch Features: 6V to 100V Input Voltage Range 260mA, 150V Internal DMOS Power Switch Low Quiescent Current 70µA in Sleep Mode 330µA in Active Mode Boundary Mode Operation at Heavy Load Low-Ripple Burst Mode® Operation at Light Load Minimum Load <0.5% (Typ) of Full Output VOUT Set with a Single External Resistor No Transformer Third Winding or Opto-Isolator Required for Regulation Accurate EN/UVLO Threshold and Hysteresis Internal Compensation and Soft-Start 5-Lead TSOT-23 Package AEC-Q100 Qualified for Automotive Applications

42VIN Micropower No-Opto Isolated Flyback Converter with 65V/1.2A Switch Features: AEC-Q100 Qualified for Automotive Applications 2.7V to 42V Input Voltage Range 1.2A, 65V Internal DMOS Power Switch Low Quiescent Current: 100µA in Sleep Mode 350µA in Active Mode Boundary Mode Operation at Heavy Load Low-Ripple Burst Mode® Operation at Light Load Minimum Load <0.5% (Typ) of Full Output VOUT Set with a Single External Resistor No Transformer Third Winding or Opto-Isolator Required for Regulation Accurate EN/UVLO Threshold and Hysteresis Internal Compensation and Soft-Start Output Short-Circuit Protection 5-Lead TSOT-23 Package

100VIN Micropower Isolated Flyback Converter with 150V/450mA Switch Features: 5.5V to 100V Input Voltage Range 450mA, 150V Internal DMOS Power Switch Up to 5W of Output Power Low Quiescent Current: 70μA in Sleep Mode 280μA in Active Mode Boundary Mode Operation at Heavy Load Low-Ripple Burst Mode® Operation at Light Load Minimum Load <0.5% (Typ) of Full Output VOUT Set with a Single External Resistor No Transformer Third Winding or Opto-Isolator Required for Regulation Accurate EN/UVLO Threshold and Hysteresis Internal Compensation and Soft-Start 5-Lead TSOT-23 Package

100VIN Micropower Isolated Flyback Converter with 150V/450mA Switch Features: 5.5V to 100V Input Voltage Range 450mA, 150V Internal DMOS Power Switch Up to 5W of Output Power Low Quiescent Current: 70μA in Sleep Mode 280μA in Active Mode Boundary Mode Operation at Heavy Load Low-Ripple Burst Mode® Operation at Light Load Minimum Load <0.5% (Typ) of Full Output VOUT Set with a Single External Resistor No Transformer Third Winding or Opto-Isolator Required for Regulation Accurate EN/UVLO Threshold and Hysteresis Internal Compensation and Soft-Start 5-Lead TSOT-23 Package

Secondary-Side Synchronous Rectifier Driver Features:Works with DCM and BCM/CrCM Conduction Mode Flyback TopologiesVCC: 4.5V to 40VSupports Up to 150V MOSFETs26ns Turn-Off Propagation DelayAccurate Minimum On and Off Timers for Reliable OperationAdjustable and Accurate Trip Point: +5mV to –30mV1Ω Gate Driver Pull-DownSOT-23 5-Lead Package

100VIN Forward Converter Controller Features:Input Voltage Range: 6V to 100VDuty Mode Control Regulates an Isolated Output without an OptoHigh Efficiency Synchronous ControlShort-Circuit (Hiccup Mode) Overcurrent ProtectionProgrammable OVLO and UVLO with HysteresisProgrammable Frequency (100kHz to 500kHz)Synchronizable to an External ClockPositive or Negative Polarity Output Voltage Feedback with a Single FBX PinProgrammable Soft-StartLow Shutdown Current < 1μAAvailable in FE20 TSSOP with HV Pin Spacing

Boost Controller with Power Factor Correction Features:PFC Boost with Minimum Number of External ComponentsVIN and VOUT Limited Only by External ComponentsActive Power Factor CorrectionLow Harmonic DistortionOvervoltage ProtectionEnergy Star Compliant (<0.5W No-Load Operation)16-Lead MSOP Package

560VIN Micropower No-Opto Isolated Flyback Converter with 630V/300mA Switch Features: Wide Input Voltage Range: 18V to 560V 630V/300mA Integrated Power Switch No Opto-Isolator Required for Regulation Quasi-Resonant Boundary Mode Operation Constant-Current and Constant-Voltage Regulation Low-Ripple Light Load Burst Mode® Operation Low Quiescent Current: 70μA Programmable Current Limit and Soft-Start TSSOP Package with High Voltage Spacing

560VIN Micropower No-Opto Isolated Flyback Controller Features: Wide Input Voltage Range: 16V to 560V (600V max) No Opto-Isolator Required for Regulation Quasi-Resonant Boundary Mode Operation Constant-Current and Constant-Voltage Regulation Low-Ripple Light Load Burst Mode® Operation Low Quiescent Current: 75μA Programmable Current Limit and Soft-Start TSSOP Package with High-Voltage Pin Spacing Available in 20(15)-Lead Package with Extended Creepage Distance AEC-Q100 Compliant with Exception HBM ESD Classification Level 1C

560VIN Micropower No-Opto Isolated Flyback Controller Features: Wide Input Voltage Range: 16V to 560V (600V max) No Opto-Isolator Required for Regulation Quasi-Resonant Boundary Mode Operation Constant-Current and Constant-Voltage Regulation Low-Ripple Light Load Burst Mode® Operation Low Quiescent Current: 75μA Programmable Current Limit and Soft-Start TSSOP Package with High-Voltage Pin Spacing Available in 20(15)-Lead Package with Extended Creepage Distance AEC-Q100 Compliant with Exception HBM ESD Classification Level 1C