40V Low IQ, 3MHz Synchronous Step-DownController with Spread Spectrum Features: Low Operating IQ: 12µA (14V VIN to 3.3V VOUT) Wide Input Voltage Range: 4.5V to 40V Output Voltage Up to 40V Spread Spectrum Operation RSENSE or DCR Current Sensing PassThru™/100% Duty Cycle Capable Programmable Fixed Frequency (100kHz to 3MHz) Phase-Lockable Frequency (100kHz to 3MHz) Selectable Continuous, Pulse-Skipping, or Low Ripple Burst Mode® Operation at Light Loads Low Shutdown IQ: 1.2μA Thermally Enhanced 16-Pin 3mm × 3mm QFN and MSOP Packages AEC-Q100 Qualification in Progress

40V Low IQ, 3MHz Synchronous Step-DownController with Spread Spectrum Features: Low Operating IQ: 12µA (14V VIN to 3.3V VOUT) Wide Input Voltage Range: 4.5V to 40V Output Voltage Up to 40V Spread Spectrum Operation RSENSE or DCR Current Sensing PassThru™/100% Duty Cycle Capable Programmable Fixed Frequency (100kHz to 3MHz) Phase-Lockable Frequency (100kHz to 3MHz) Selectable Continuous, Pulse-Skipping, or Low Ripple Burst Mode® Operation at Light Loads Low Shutdown IQ: 1.2μA Thermally Enhanced 16-Pin 3mm × 3mm QFN and MSOP Packages AEC-Q100 Qualification in Progress

40V Low IQ, 3MHz Synchronous Step-DownController with Spread Spectrum Features: Low Operating IQ: 12µA (14V VIN to 3.3V VOUT) Wide Input Voltage Range: 4.5V to 40V Output Voltage Up to 40V Spread Spectrum Operation RSENSE or DCR Current Sensing PassThru™/100% Duty Cycle Capable Programmable Fixed Frequency (100kHz to 3MHz) Phase-Lockable Frequency (100kHz to 3MHz) Selectable Continuous, Pulse-Skipping, or Low Ripple Burst Mode® Operation at Light Loads Low Shutdown IQ: 1.2μA Thermally Enhanced 16-Pin 3mm × 3mm QFN and MSOP Packages AEC-Q100 Qualification in Progress

40V Low IQ, 3MHz Synchronous Step-DownController with Spread Spectrum Features: Low Operating IQ: 12µA (14V VIN to 3.3V VOUT) Wide Input Voltage Range: 4.5V to 40V Output Voltage Up to 40V Spread Spectrum Operation RSENSE or DCR Current Sensing PassThru™/100% Duty Cycle Capable Programmable Fixed Frequency (100kHz to 3MHz) Phase-Lockable Frequency (100kHz to 3MHz) Selectable Continuous, Pulse-Skipping, or Low Ripple Burst Mode® Operation at Light Loads Low Shutdown IQ: 1.2μA Thermally Enhanced 16-Pin 3mm × 3mm QFN and MSOP Packages AEC-Q100 Qualification in Progress

40V Low IQ, 3MHz Synchronous Step-Down Controller with Spread Spectrum Features: Low Operating IQ: 12μA (14V VIN to 3.3V VOUT) Wide Input Voltage Range: 4.5V to 40V Fixed 3.3V Regulated Output Voltage Spread Spectrum Operation RSENSE or DCR Current Sensing Programmable Fixed Frequency (100kHz to 3MHz) Phase-Lockable Frequency (100kHz to 3MHz) Selectable Continuous, Pulse-Skipping, or Low Ripple Burst Mode® Operation at Light Loads Low Shutdown IQ: 1.2μA Thermally Enhanced 16-Lead 3mm × 3mm QFN Package AEC-Q100 Qualified for Automotive Applications

Low IQ SynchronousBoost Controller Features: Synchronous Operation for Highest Efficiency and Reduced Heat Dissipation Wide VIN Range: 4.5V to 40V and Operates Down to 1V After Start-Up Output Voltage Up to 40V Low Operating IQ: 14μA Spread Spectrum Operation PassThru™/100% Duty Cycle Capability for Synchronous MOSFET RSENSE or Inductor DCR Current Sensing Programmable Fixed Frequency (100kHz to 3MHz) Phase-Lockable Frequency (100kHz to 3MHz) Selectable Continuous, Pulse-Skipping, or Low Ripple Burst Mode® Operation at Light Loads Low Shutdown IQ: 1.2μA Thermally Enhanced 16-Pin 3mm × 3mm QFN and MSOP Packages AEC-Q100 Qualified for Automotive Applications

Low IQ SynchronousBoost Controller Features: Synchronous Operation for Highest Efficiency and Reduced Heat Dissipation Wide VIN Range: 4.5V to 40V and Operates Down to 1V After Start-Up Output Voltage Up to 40V Low Operating IQ: 14μA Spread Spectrum Operation PassThru™/100% Duty Cycle Capability for Synchronous MOSFET RSENSE or Inductor DCR Current Sensing Programmable Fixed Frequency (100kHz to 3MHz) Phase-Lockable Frequency (100kHz to 3MHz) Selectable Continuous, Pulse-Skipping, or Low Ripple Burst Mode® Operation at Light Loads Low Shutdown IQ: 1.2μA Thermally Enhanced 16-Pin 3mm × 3mm QFN and MSOP Packages AEC-Q100 Qualified for Automotive Applications

Low IQ SynchronousBoost Controller Features: Synchronous Operation for Highest Efficiency and Reduced Heat Dissipation Wide VIN Range: 4.5V to 40V and Operates Down to 1V After Start-Up Output Voltage Up to 40V Low Operating IQ: 14μA Spread Spectrum Operation PassThru™/100% Duty Cycle Capability for Synchronous MOSFET RSENSE or Inductor DCR Current Sensing Programmable Fixed Frequency (100kHz to 3MHz) Phase-Lockable Frequency (100kHz to 3MHz) Selectable Continuous, Pulse-Skipping, or Low Ripple Burst Mode® Operation at Light Loads Low Shutdown IQ: 1.2μA Thermally Enhanced 16-Pin 3mm × 3mm QFN and MSOP Packages AEC-Q100 Qualified for Automotive Applications

Low IQ SynchronousBoost Controller Features: Synchronous Operation for Highest Efficiency and Reduced Heat Dissipation Wide VIN Range: 4.5V to 40V and Operates Down to 1V After Start-Up Output Voltage Up to 40V Low Operating IQ: 14μA Spread Spectrum Operation PassThru™/100% Duty Cycle Capability for Synchronous MOSFET RSENSE or Inductor DCR Current Sensing Programmable Fixed Frequency (100kHz to 3MHz) Phase-Lockable Frequency (100kHz to 3MHz) Selectable Continuous, Pulse-Skipping, or Low Ripple Burst Mode® Operation at Light Loads Low Shutdown IQ: 1.2μA Thermally Enhanced 16-Pin 3mm × 3mm QFN and MSOP Packages AEC-Q100 Qualified for Automotive Applications

Low IQ SynchronousBoost Controller Features: Synchronous Operation for Highest Efficiency and Reduced Heat Dissipation Wide VIN Range: 4.5V to 40V and Operates Down to 1V After Start-Up Output Voltage Up to 40V Low Operating IQ: 14μA Spread Spectrum Operation PassThru™/100% Duty Cycle Capability for Synchronous MOSFET RSENSE or Inductor DCR Current Sensing Programmable Fixed Frequency (100kHz to 3MHz) Phase-Lockable Frequency (100kHz to 3MHz) Selectable Continuous, Pulse-Skipping, or Low Ripple Burst Mode® Operation at Light Loads Low Shutdown IQ: 1.2μA Thermally Enhanced 16-Pin 3mm × 3mm QFN and MSOP Packages AEC-Q100 Qualified for Automotive Applications

Low IQ SynchronousBoost Controller Features: Synchronous Operation for Highest Efficiency and Reduced Heat Dissipation Wide VIN Range: 4.5V to 40V and Operates Down to 1V After Start-Up Output Voltage Up to 40V Low Operating IQ: 14μA Spread Spectrum Operation PassThru™/100% Duty Cycle Capability for Synchronous MOSFET RSENSE or Inductor DCR Current Sensing Programmable Fixed Frequency (100kHz to 3MHz) Phase-Lockable Frequency (100kHz to 3MHz) Selectable Continuous, Pulse-Skipping, or Low Ripple Burst Mode® Operation at Light Loads Low Shutdown IQ: 1.2μA Thermally Enhanced 16-Pin 3mm × 3mm QFN and MSOP Packages AEC-Q100 Qualified for Automotive Applications

Low IQ SynchronousBoost Controller Features: Synchronous Operation for Highest Efficiency and Reduced Heat Dissipation Wide VIN Range: 4.5V to 40V and Operates Down to 1V After Start-Up Output Voltage Up to 40V Low Operating IQ: 14μA Spread Spectrum Operation PassThru™/100% Duty Cycle Capability for Synchronous MOSFET RSENSE or Inductor DCR Current Sensing Programmable Fixed Frequency (100kHz to 3MHz) Phase-Lockable Frequency (100kHz to 3MHz) Selectable Continuous, Pulse-Skipping, or Low Ripple Burst Mode® Operation at Light Loads Low Shutdown IQ: 1.2μA Thermally Enhanced 16-Pin 3mm × 3mm QFN and MSOP Packages AEC-Q100 Qualified for Automotive Applications

40V Low IQ, Dual, 2-Phase 100% Duty Cycle Synchronous Step-Down Controller Features: Wide Input Voltage Range: 4.5V to 40V Wide Output Voltage Range: 0.8V to 40V Low Operating IQ 14μA (14V to 3.3V, Channel 1 On) PassThru™/100% Duty Cycle Capable Spread Spectrum Operation RSENSE or DCR Current Sensing Out-of-Phase Controllers Reduce Required Input Capacitance and Power Supply Induced Noise Programmable Fixed Frequency (100kHz to 3MHz) Phase-Lockable Frequency (100kHz to 3MHz) Selectable Continuous, Pulse-Skipping, or Low Ripple, Burst Mode® Operation at Light Loads Power Good Output Voltage Monitors Internal LDO Powers Gate Drive from VIN or EXTVCC Low Shutdown IQ: 1.5μA Side Wettable 28-Lead 4mm × 5mm QFN Package AEC-Q100 Automotive Qualification in Process

40V Low IQ, Dual, 2-Phase 100% Duty Cycle Synchronous Step-Down Controller Features: Wide Input Voltage Range: 4.5V to 40V Wide Output Voltage Range: 0.8V to 40V Low Operating IQ 14μA (14V to 3.3V, Channel 1 On) PassThru™/100% Duty Cycle Capable Spread Spectrum Operation RSENSE or DCR Current Sensing Out-of-Phase Controllers Reduce Required Input Capacitance and Power Supply Induced Noise Programmable Fixed Frequency (100kHz to 3MHz) Phase-Lockable Frequency (100kHz to 3MHz) Selectable Continuous, Pulse-Skipping, or Low Ripple, Burst Mode® Operation at Light Loads Power Good Output Voltage Monitors Internal LDO Powers Gate Drive from VIN or EXTVCC Low Shutdown IQ: 1.5μA Side Wettable 28-Lead 4mm × 5mm QFN Package AEC-Q100 Automotive Qualification in Process

Low IQ, 60V Synchronous Boost+Buck Controller Features:Synchronous Boost and Buck ControllersWhen Cascaded, Allows VIN Above, Below, or Equal to Regulated VOUT of Up to 60VWide Bias Input Voltage Range: 4.5V to 60VOutput Remains in Regulation Through Input Dips (e.g. Cold Crank) Down to 2.2VAdjustable Gate Drive Level 5V to 10V (OPTI-DRIVE)Low EMI with Low Input and Output RippleFast Output Transient ResponseNo External Bootstrap Diodes RequiredHigh Light Load EfficiencyLow Operating IQ: 29μA (One Channel On)Low Operating IQ: 34μA (Both Channels On)RSENSE or Lossless DCR Current SensingBuck Output Voltage Range: 0.8V ≤ VOUT ≤ 60VBoost Output Voltage Up 60VPhase-Lockable Frequency (75kHz to 850kHz)Small 32-Pin 5mm × 5mm QFN Package

Low IQ, 60V Synchronous Boost+Buck Controller Features:Synchronous Boost and Buck ControllersWhen Cascaded, Allows VIN Above, Below, or Equal to Regulated VOUT of Up to 60VWide Bias Input Voltage Range: 4.5V to 60VOutput Remains in Regulation Through Input Dips (e.g. Cold Crank) Down to 2.2VAdjustable Gate Drive Level 5V to 10V (OPTI-DRIVE)Low EMI with Low Input and Output RippleFast Output Transient ResponseNo External Bootstrap Diodes RequiredHigh Light Load EfficiencyLow Operating IQ: 29μA (One Channel On)Low Operating IQ: 34μA (Both Channels On)RSENSE or Lossless DCR Current SensingBuck Output Voltage Range: 0.8V ≤ VOUT ≤ 60VBoost Output Voltage Up 60VPhase-Lockable Frequency (75kHz to 850kHz)Small 32-Pin 5mm × 5mm QFN Package

Low IQ, 2.25MHz, Triple Output, Buck/Buck/Boost Synchronous Controller Features: Dual Buck Plus Single Boost Synchronous Controllers Wide Bias Input Voltage Range: 4.5V to 38V Outputs Remain in Regulation Through Cold Crank Down to a 2.5V Input Supply Voltage Buck Output Voltage Range: 0.8V ≤ VOUT ≤ 24V Boost Output Voltage Up to 60V Low Operating IQ: 28μA (One Channel On) RSENSE or DCR Current Sensing 100% Duty Cycle for Boost Synchronous MOSFET Even in Burst Mode® Operation Phase-Lockable Frequency (320kHz to 2.25MHz) Programmable Fixed Frequency (320kHz to 2.25MHz) Very Low Buck Dropout Operation: 98% Duty Cycle Small 38-Lead 5mm × 7mm QFN Package

Low IQ, 2.25MHz, Triple Output, Buck/Buck/Boost Synchronous Controller Features: Dual Buck Plus Single Boost Synchronous Controllers Wide Bias Input Voltage Range: 4.5V to 38V Outputs Remain in Regulation Through Cold Crank Down to a 2.5V Input Supply Voltage Buck Output Voltage Range: 0.8V ≤ VOUT ≤ 24V Boost Output Voltage Up to 60V Low Operating IQ: 28μA (One Channel On) RSENSE or DCR Current Sensing 100% Duty Cycle for Boost Synchronous MOSFET Even in Burst Mode® Operation Phase-Lockable Frequency (320kHz to 2.25MHz) Programmable Fixed Frequency (320kHz to 2.25MHz) Very Low Buck Dropout Operation: 98% Duty Cycle Small 38-Lead 5mm × 7mm QFN Package

40V, Low IQ, 3MHz, Triple Output Buck/Buck/Boost Synchronous Controller Features: Dual Buck Plus Single Boost Synchronous Controllers Low Operating IQ: 14μA (14V to 3.3V, Channel 1 On) Outputs Remain in Regulation Through Cold Crank Down to 1V Input Supply Voltage Wide Bias Input Voltage Range: 4.5V to 40V Buck and Boost Output Voltages up to 40V Spread Spectrum Operation RSENSE or DCR Current Sensing Programmable Fixed Frequency (100kHz to 3MHz) PassThru™/100% Duty Cycle Capable for Synchronous Boost MOSFET Phase-Lockable Frequency (100kHz to 3MHz) Selectable Continuous, Pulse-Skipping, or Low Ripple Burst Mode Operation at Light Loads Boost Channel Current Monitor Output Low Shutdown IQ: 1.5μA Small 40-Lead 6mm × 6mm QFN Package AEC-Q100 Qualified for Automotive Applications

40V, Low IQ, 3MHz, Triple Output Buck/Buck/Boost Synchronous Controller Features: Dual Buck Plus Single Boost Synchronous Controllers Low Operating IQ: 14μA (14V to 3.3V, Channel 1 On) Outputs Remain in Regulation Through Cold Crank Down to 1V Input Supply Voltage Wide Bias Input Voltage Range: 4.5V to 40V Buck and Boost Output Voltages up to 40V Spread Spectrum Operation RSENSE or DCR Current Sensing Programmable Fixed Frequency (100kHz to 3MHz) PassThru™/100% Duty Cycle Capable for Synchronous Boost MOSFET Phase-Lockable Frequency (100kHz to 3MHz) Selectable Continuous, Pulse-Skipping, or Low Ripple Burst Mode Operation at Light Loads Boost Channel Current Monitor Output Low Shutdown IQ: 1.5μA Small 40-Lead 6mm × 6mm QFN Package AEC-Q100 Qualified for Automotive Applications