65V, 8A Synchronous Step-Down Silent Switcher with 2.5A Quiescent Current Features: Silent Switcher® Architecture Ultralow EMI Emissions Optional Spread Spectrum Modulation Up to 95% Efficiency at 1MHz, 12VIN to 5VOUT Up to 94% Efficiency at 2MHz, 12VIN to 5VOUT Wide Input Voltage Range: 3.4V to 65V Ultralow Quiescent Current Burst Mode Operation 2.5μA IQ Regulating 12VIN to 3.3VOUT Output Ripple < 10mVP-P Fast Minimum Switch On-Time: 40ns Low Dropout Under All Conditions: 60mV at 1A Adjustable and Synchronizable: 200kHz to 2.2MHz Peak Current Mode Operation Output Soft-Start and Tracking Small 32-Lead 6mm × 4mm LQFN Package AEC-Q100 Qualification In Progress

42V, 15A SynchronousStep-Down Silent Switcher 2 Features: Silent Switcher®2 Architecture Ultralow EMI Emissions on Any PCB Eliminates PCB Layout Sensitivity Internal Bypass Capacitors Reduce Radiated EMI Optional Spread Spectrum Modulation High Efficiency at High Frequency Up to 95.5% Efficiency at 1MHz, 12VIN to 5VOUT Up to 93% Efficiency at 2MHz, 12VIN to 5VOUT Low Quiescent Current Burst Mode® Operation 100μA IQ Regulating 12VIN to 5VOUT Output Ripple < 10mVP-P Wide Input Voltage Range: 3V to 42V 15A Output Current External Compensation: Fast Transient Response and Current Sharing Fast Minimum Switch On-Time: 25ns Low Dropout Under All Conditions: 35mV at 1A Forced Continuous Mode Adjustable and Synchronizable: 200kHz to 2.2MHz Output Soft-Start and Power Good Safely Tolerates High Reverse Current Small 36-Lead 7mm × 4mm LQFN Package AEC-Q100 Qualified for Automotive Applications

Dual Channel 4A, 42V, Synchronous Step-Down Silent Switcher 2 with 6.2A Quiescent Current Features: Silent Switcher®2 Architecture: Ultralow EMI on Any PCB Eliminates PCB Layout Sensitivity Internal Bypass Capacitors Reduce Radiated EMI Optional Spread Spectrum Modulation 4A DC from Each Channel Simultaneously Up to 6A on Either Channel Ultralow Quiescent Current Burst Mode® Operation: 6.2μA IQ Regulating 12VIN to 5VOUT1 and 3.3VOUT2 Output Ripple <10mVP-P Forced Continuous Mode Optional External VC Pin: Fast Transient Response and Current Sharing (Extra 50µA IQ/Channel) High Efficiency at High Frequency 94.6% Efficiency at 2A, 5VOUT from 12VIN at 2MHz 93.3% Efficiency at 4A, 5VOUT from 12VIN at 2MHz Fast Minimum Switch-On Time: 40ns Wide Input Voltage Range: 3.0V to 42V Adjustable and Synchronizable: 300kHz to 3MHz Small 4mm × 6mm 32-Pin LQFN Package AEC-Q100 Qualified for Automotive Applications

Dual Channel 4A, 42V, Synchronous Step-Down Silent Switcher 2 with 6.2A Quiescent Current Features: Silent Switcher®2 Architecture: Ultralow EMI on Any PCB Eliminates PCB Layout Sensitivity Internal Bypass Capacitors Reduce Radiated EMI Optional Spread Spectrum Modulation 4A DC from Each Channel Simultaneously Up to 6A on Either Channel Ultralow Quiescent Current Burst Mode® Operation: 6.2μA IQ Regulating 12VIN to 5VOUT1 and 3.3VOUT2 Output Ripple <10mVP-P Forced Continuous Mode Optional External VC Pin: Fast Transient Response and Current Sharing (Extra 50µA IQ/Channel) High Efficiency at High Frequency 94.6% Efficiency at 2A, 5VOUT from 12VIN at 2MHz 93.3% Efficiency at 4A, 5VOUT from 12VIN at 2MHz Fast Minimum Switch-On Time: 40ns Wide Input Voltage Range: 3.0V to 42V Adjustable and Synchronizable: 300kHz to 3MHz Small 4mm × 6mm 32-Pin LQFN Package AEC-Q100 Qualified for Automotive Applications

Dual Channel 4A, 42V, Synchronous Step-Down Silent Switcher 2 with 6.2A Quiescent Current Features: Silent Switcher®2 Architecture: Ultralow EMI on Any PCB Eliminates PCB Layout Sensitivity Internal Bypass Capacitors Reduce Radiated EMI Optional Spread Spectrum Modulation 4A DC from Each Channel Simultaneously Up to 6A on Either Channel Ultralow Quiescent Current Burst Mode® Operation: 6.2μA IQ Regulating 12VIN to 5VOUT1 and 3.3VOUT2 Output Ripple <10mVP-P Forced Continuous Mode Optional External VC Pin: Fast Transient Response and Current Sharing (Extra 50µA IQ/Channel) High Efficiency at High Frequency 94.6% Efficiency at 2A, 5VOUT from 12VIN at 2MHz 93.3% Efficiency at 4A, 5VOUT from 12VIN at 2MHz Fast Minimum Switch-On Time: 40ns Wide Input Voltage Range: 3.0V to 42V Adjustable and Synchronizable: 300kHz to 3MHz Small 4mm × 6mm 32-Pin LQFN Package AEC-Q100 Qualified for Automotive Applications

Dual Channel 4A, 42V, Synchronous Step-Down Silent Switcher 2 with 6.2A Quiescent Current Features: Silent Switcher®2 Architecture: Ultralow EMI on Any PCB Eliminates PCB Layout Sensitivity Internal Bypass Capacitors Reduce Radiated EMI Optional Spread Spectrum Modulation 4A DC from Each Channel Simultaneously Up to 6A on Either Channel Ultralow Quiescent Current Burst Mode® Operation: 6.2μA IQ Regulating 12VIN to 5VOUT1 and 3.3VOUT2 Output Ripple <10mVP-P Forced Continuous Mode Optional External VC Pin: Fast Transient Response and Current Sharing (Extra 50µA IQ/Channel) High Efficiency at High Frequency 94.6% Efficiency at 2A, 5VOUT from 12VIN at 2MHz 93.3% Efficiency at 4A, 5VOUT from 12VIN at 2MHz Fast Minimum Switch-On Time: 40ns Wide Input Voltage Range: 3.0V to 42V Adjustable and Synchronizable: 300kHz to 3MHz Small 4mm × 6mm 32-Pin LQFN Package AEC-Q100 Qualified for Automotive Applications

Dual Channel 4A, 42V, Synchronous Step-Down Silent Switcher 2 with 6.2A Quiescent Current Features: Silent Switcher®2 Architecture: Ultralow EMI on Any PCB Eliminates PCB Layout Sensitivity Internal Bypass Capacitors Reduce Radiated EMI Optional Spread Spectrum Modulation 4A DC from Each Channel Simultaneously Up to 6A on Either Channel Ultralow Quiescent Current Burst Mode® Operation: 6.2μA IQ Regulating 12VIN to 5VOUT1 and 3.3VOUT2 Output Ripple <10mVP-P Forced Continuous Mode Optional External VC Pin: Fast Transient Response and Current Sharing (Extra 50µA IQ/Channel) High Efficiency at High Frequency 94.6% Efficiency at 2A, 5VOUT from 12VIN at 2MHz 93.3% Efficiency at 4A, 5VOUT from 12VIN at 2MHz Fast Minimum Switch-On Time: 40ns Wide Input Voltage Range: 3.0V to 42V Adjustable and Synchronizable: 300kHz to 3MHz Small 4mm × 6mm 32-Pin LQFN Package AEC-Q100 Qualified for Automotive Applications

Dual Channel 2A, 42V,Synchronous Step-Down Silent Switcher 2with 6.2A Quiescent Current Features: Silent Switcher®2 Architecture: Ultralow EMI on Any PCB Eliminates PCB Layout Sensitivity Internal Bypass Capacitors Reduce Radiated EMI Optional Spread Spectrum Modulation 2A DC from Each Channel Simultaneously Up to 3A on Either Channel Ultralow Quiescent Current Burst Mode® Operation: 6.2μA IQ Regulating 12VIN to 5VOUT1 and 3.3VOUT2 Output Ripple < 10mVP–P Optional External VC Pin: Fast Transient Response Forced Continuous Mode High Efficiency at High Frequency 94.1% Efficiency at 1A, 5VOUT from 12VIN at 2MHz Pin-Selectable Fixed Output Voltages: 5V, 3.3V, 1.8V Fast Minimum Switch-On Time: 30ns Wide Input Voltage Range: 3.0V to 42V Adjustable and Synchronizable: 300kHz to 3MHz Fixed Output Pin Strap Options Internal 2MHz fSW with Fast Internal Compensation Small 4mm × 3mm 20-Pin LQFN Package AEC-Q100 Qualified for Automotive Applications

Dual Channel 2A, 42V,Synchronous Step-Down Silent Switcher 2with 6.2A Quiescent Current Features: Silent Switcher®2 Architecture: Ultralow EMI on Any PCB Eliminates PCB Layout Sensitivity Internal Bypass Capacitors Reduce Radiated EMI Optional Spread Spectrum Modulation 2A DC from Each Channel Simultaneously Up to 3A on Either Channel Ultralow Quiescent Current Burst Mode® Operation: 6.2μA IQ Regulating 12VIN to 5VOUT1 and 3.3VOUT2 Output Ripple < 10mVP–P Optional External VC Pin: Fast Transient Response Forced Continuous Mode High Efficiency at High Frequency 94.1% Efficiency at 1A, 5VOUT from 12VIN at 2MHz Pin-Selectable Fixed Output Voltages: 5V, 3.3V, 1.8V Fast Minimum Switch-On Time: 30ns Wide Input Voltage Range: 3.0V to 42V Adjustable and Synchronizable: 300kHz to 3MHz Fixed Output Pin Strap Options Internal 2MHz fSW with Fast Internal Compensation Small 4mm × 3mm 20-Pin LQFN Package AEC-Q100 Qualified for Automotive Applications

Active Rectifier Controller with Reverse Protection Features: AEC-Q100 Qualified for Automotive Applications Reverse Input Protection to –40V Improved Performance Compared to a Schottky Diode Reduce Power Dissipation by >90% Reduce Drop to 20mV Ultrafast Transient Response Rectifies 6VP-P Up to 50kHz Rectifies 2VP-P Up to 100kHz Wide Operating Voltage Range: 3V to 42V Low 20µA Quiescent Current in Operation Low 3.5µA Shutdown Current Accurate 1.21V Enable Pin Threshold Small 10-Lead MSOP Package, 10-Lead 3mm × 2mm DFN Package and 3mm × 2mm Side-Wettable DFN Package

Active Rectifier Controller with Reverse Protection Features: AEC-Q100 Qualified for Automotive Applications Reverse Input Protection to –40V Improved Performance Compared to a Schottky Diode Reduce Power Dissipation by >90% Reduce Drop to 20mV Ultrafast Transient Response Rectifies 6VP-P Up to 50kHz Rectifies 2VP-P Up to 100kHz Wide Operating Voltage Range: 3V to 42V Low 20µA Quiescent Current in Operation Low 3.5µA Shutdown Current Accurate 1.21V Enable Pin Threshold Small 10-Lead MSOP Package, 10-Lead 3mm × 2mm DFN Package and 3mm × 2mm Side-Wettable DFN Package

Active Rectifier Controller with Reverse Protection Features: AEC-Q100 Qualified for Automotive Applications Reverse Input Protection to –40V Improved Performance Compared to a Schottky Diode Reduce Power Dissipation by >90% Reduce Drop to 20mV Ultrafast Transient Response Rectifies 6VP-P Up to 50kHz Rectifies 2VP-P Up to 100kHz Wide Operating Voltage Range: 3V to 42V Low 20µA Quiescent Current in Operation Low 3.5µA Shutdown Current Accurate 1.21V Enable Pin Threshold Small 10-Lead MSOP Package, 10-Lead 3mm × 2mm DFN Package and 3mm × 2mm Side-Wettable DFN Package

Active Rectifier Controller with Reverse Protection Features: AEC-Q100 Qualified for Automotive Applications Reverse Input Protection to –40V Improved Performance Compared to a Schottky Diode Reduce Power Dissipation by >90% Reduce Drop to 20mV Ultrafast Transient Response Rectifies 6VP-P Up to 50kHz Rectifies 2VP-P Up to 100kHz Wide Operating Voltage Range: 3V to 42V Low 20µA Quiescent Current in Operation Low 3.5µA Shutdown Current Accurate 1.21V Enable Pin Threshold Small 10-Lead MSOP Package, 10-Lead 3mm × 2mm DFN Package and 3mm × 2mm Side-Wettable DFN Package

Active Rectifier Controller with Reverse Protection Features: AEC-Q100 Qualified for Automotive Applications Reverse Input Protection to –40V Improved Performance Compared to a Schottky Diode Reduce Power Dissipation by >90% Reduce Drop to 20mV Ultrafast Transient Response Rectifies 6VP-P Up to 50kHz Rectifies 2VP-P Up to 100kHz Wide Operating Voltage Range: 3V to 42V Low 20µA Quiescent Current in Operation Low 3.5µA Shutdown Current Accurate 1.21V Enable Pin Threshold Small 10-Lead MSOP Package, 10-Lead 3mm × 2mm DFN Package and 3mm × 2mm Side-Wettable DFN Package

42V Quad, Gangable, Synchronous, Monolithic Step-Down Regulator Features:Silent Switcher2 ArchitectureUltralow EMI EmissionsOptional Spread Spectrum ModulationTwo High Voltage Synchronous Buck Regulators3V to 42V Input Voltage RangeOutput Currents Up to 2.5A per ChannelChannels May Be Connected in Parallel Using a Single InductorTwo Low Voltage Synchronous Buck Regulators3V to 8V Input Voltage RangeOutput Currents Up to 4A per ChannelChannels May Be Connected in Parallel Using a Single Inductor12A IQ All Channels Active and No-LoadFlexible Supply Sequencing and ControlAdjustable and Synchronizable: 350kHz to 3MHzAvailable in 36-Lead LQFN (5mm 6mm)AEC-Q100 Qualified for Automotive Applications

USB 5V 2.5A Output, 42V Input Synchronous Buck with Cable Drop Compensation Features: Wide Input Range: 5V to 42V Low Dropout Under All Conditions: 450mV at 2.1A Accurate 5V Output: ±1.3% Over Full Temperature Range Programmable Cable Drop Compensation Programmable Output Current Limit Output Current Monitor Dual Input Feedback Permits Regulation on Output of USB Switch Forced Continuous Mode for Fast Load Step Response High Efficiency Synchronous Operation at 2MHz: 93% Efficiency at 2.1A, 5VOUT from 12VIN 95% Efficiency at 0.9A, 5VOUT from 12VIN Fast Minimum Switch-On Time: 45ns Adjustable Output from 5.0V to 5.25V Adjustable and Synchronizable: 300kHz to 2.2MHz Small Thermally Enhanced 3mm × 5mm 24-Lead QFN Package

USB 5V 2.5A Output, 42V Input Synchronous Buck with Cable Drop Compensation Features: Wide Input Range: 5V to 42V Low Dropout Under All Conditions: 450mV at 2.1A Accurate 5V Output: ±1.3% Over Full Temperature Range Programmable Cable Drop Compensation Programmable Output Current Limit Output Current Monitor Dual Input Feedback Permits Regulation on Output of USB Switch Forced Continuous Mode for Fast Load Step Response High Efficiency Synchronous Operation at 2MHz: 93% Efficiency at 2.1A, 5VOUT from 12VIN 95% Efficiency at 0.9A, 5VOUT from 12VIN Fast Minimum Switch-On Time: 45ns Adjustable Output from 5.0V to 5.25V Adjustable and Synchronizable: 300kHz to 2.2MHz Small Thermally Enhanced 3mm × 5mm 24-Lead QFN Package

Supervisory Circuits Basic Push Button On/Off Controller (Adjustbale On and Off Timers)

Very Low Noise, Differential Amplifier and 15MHz Lowpass Filter Features: Programmable Differential Gain via Two External Resistors Adjustable Output Common Mode Voltage Operates and Specified with 3V, 5V, ±5V Supplies 0.5dB Ripple 4th Order Lowpass Filter with 15MHz Cutoff 76dB S/N with 3V Supply and 2VP-P Output Low Distortion, 2VP-P, 800 Load, VS = 3V 1MHz: 86dBc 2nd, 90dBc 3rd 10MHz: 63dBc 2nd, 69dBc 3rd Fully Differential Inputs and Outputs Compatible with Popular Differential Amplifier Pinouts SO-8 Package

Very Low Noise, Differential Amplifi er and 2.5MHz Lowpass Filter Features: ±0.6dB (Max) Ripple 4th Order Lowpass Filter with 2.5MHz Cutoff Programmable Differential Gain via Two External Resistors Adjustable Output Common Mode Voltage Operates and Specified with 3V, 5V, ±5V Supplies 86dB S/N with 3V Supply and 1VRMS Output Low Distortion, 1VRMS, 800Ω Load 1MHz: 95dBc 2nd, 88dBc 3rd Fully Differential Inputs and Outputs Compatible with Popular Differential Amplifier Pinouts SO-8 and DFN-12 Packages