Ultralow Power 15mA Synchronous Step-Down Switching Regulator Features: High Efficiency: Up to 95% Maximum Current Output: 15mA Externally Programmable Frequency Clamp with Internal 50kHz Default Minimizes Audio Noise 18μA IQ Current 2.9V to 5.5V Input Voltage Range Low-Battery Detection 0.6V Reference Allows Low Output Voltages Shutdown Mode Draws <1μA Supply Current 2.8V Undervoltage Lockout Unique Low Noise Control Architecture Internal Power MOSFETs No Schottky Diodes Required Internal Soft-Start Tiny 2mm × 2mm 8-Lead DFN Package

17V, 1A Synchronous Step-Down Regulator with 3.5A Quiescent Current Features: Wide VIN Range: 2.7V to 17V Wide VOUT Range: 0.6V to VIN 95% Max Efficiency Low IQ < 3.5μA, Zero-Current Shutdown Constant Frequency (1MHz/2.25MHz) Full Dropout Operation with Low IQ 1A Rated Output Current ±1% Output Voltage Accuracy Current Mode Operation for Excellent Line and Load Transient Response Synchronizable to External Clock Pulse-Skipping, Forced Continuous, Burst Mode® Operation Internal Compensation and Soft-Start Overtemperature Protection Compact 6-Lead DFN (2mm × 3mm) Package or Thermally-Enhanced MS8E Package with Power Good Output and Independent SGND Pin AEC-Q100 Qualified for Automotive Applications

17V, 1A Synchronous Step-Down Regulator with 3.5A Quiescent Current Features: Wide VIN Range: 2.7V to 17V Wide VOUT Range: 0.6V to VIN 95% Max Efficiency Low IQ < 3.5μA, Zero-Current Shutdown Constant Frequency (1MHz/2.25MHz) Full Dropout Operation with Low IQ 1A Rated Output Current ±1% Output Voltage Accuracy Current Mode Operation for Excellent Line and Load Transient Response Synchronizable to External Clock Pulse-Skipping, Forced Continuous, Burst Mode® Operation Internal Compensation and Soft-Start Overtemperature Protection Compact 6-Lead DFN (2mm × 3mm) Package or Thermally-Enhanced MS8E Package with Power Good Output and Independent SGND Pin AEC-Q100 Qualified for Automotive Applications

17V, 1A Synchronous Step-Down Regulator with 3.5A Quiescent Current Features: Wide VIN Range: 2.7V to 17V Wide VOUT Range: 0.6V to VIN 95% Max Efficiency Low IQ < 3.5μA, Zero-Current Shutdown Constant Frequency (1MHz/2.25MHz) Full Dropout Operation with Low IQ 1A Rated Output Current ±1% Output Voltage Accuracy Current Mode Operation for Excellent Line and Load Transient Response Synchronizable to External Clock Pulse-Skipping, Forced Continuous, Burst Mode® Operation Internal Compensation and Soft-Start Overtemperature Protection Compact 6-Lead DFN (2mm × 3mm) Package or Thermally-Enhanced MS8E Package with Power Good Output and Independent SGND Pin AEC-Q100 Qualified for Automotive Applications

17V, 1A Synchronous Step-Down Regulator with 3.5A Quiescent Current Features: Wide VIN Range: 2.7V to 17V Wide VOUT Range: 0.6V to VIN 95% Max Efficiency Low IQ < 3.5μA, Zero-Current Shutdown Constant Frequency (1MHz/2.25MHz) Full Dropout Operation with Low IQ 1A Rated Output Current ±1% Output Voltage Accuracy Current Mode Operation for Excellent Line and Load Transient Response Synchronizable to External Clock Pulse-Skipping, Forced Continuous, Burst Mode® Operation Internal Compensation and Soft-Start Overtemperature Protection Compact 6-Lead DFN (2mm × 3mm) Package or Thermally-Enhanced MS8E Package with Power Good Output and Independent SGND Pin AEC-Q100 Qualified for Automotive Applications

17V, 1A Synchronous Step-Down Regulator with 3.5A Quiescent Current Features: Wide VIN Range: 2.7V to 17V Wide VOUT Range: 0.6V to VIN 95% Max Efficiency Low IQ < 3.5μA, Zero-Current Shutdown Constant Frequency (1MHz/2.25MHz) Full Dropout Operation with Low IQ 1A Rated Output Current ±1% Output Voltage Accuracy Current Mode Operation for Excellent Line and Load Transient Response Synchronizable to External Clock Pulse-Skipping, Forced Continuous, Burst Mode® Operation Internal Compensation and Soft-Start Overtemperature Protection Compact 6-Lead DFN (2mm × 3mm) Package or Thermally-Enhanced MS8E Package with Power Good Output and Independent SGND Pin AEC-Q100 Qualified for Automotive Applications

17V, 1A Synchronous Step-Down Regulator with 3.5A Quiescent Current Features: Wide VIN Range: 2.7V to 17V Wide VOUT Range: 0.6V to VIN 95% Max Efficiency Low IQ < 3.5μA, Zero-Current Shutdown Constant Frequency (1MHz/2.25MHz) Full Dropout Operation with Low IQ 1A Rated Output Current ±1% Output Voltage Accuracy Current Mode Operation for Excellent Line and Load Transient Response Synchronizable to External Clock Pulse-Skipping, Forced Continuous, Burst Mode® Operation Internal Compensation and Soft-Start Overtemperature Protection Compact 6-Lead DFN (2mm × 3mm) Package or Thermally-Enhanced MS8E Package with Power Good Output and Independent SGND Pin AEC-Q100 Qualified for Automotive Applications

17V, Dual 1A Synchronous Step-Down Regulator with Ultralow Quiescent Current Features: Dual Step-Down Outputs: 1A Per Channel Wide VIN Range: 2.7V to 17V Wide VOUT Range: 0.6V to VIN Up to 95% Efficiency No-Load IQ = 5μA with Both Channels Enabled; IQ < 4μA with Only One Channel Enabled High Efficiency, Low Dropout Operation (100% Duty Cycle)  Constant Frequency (1MHz/2.25MHz) with External Frequency Synchronization ±1% Output Voltage Accuracy Current Mode Operation for Excellent Line and Load Transient Response Phase Shift Programmable with External Clock Selectable Current Limit Internal Compensation and Soft-Start Compact 14-Pin DFN (3mm × 4mm) and 16-Lead MSOP Packages

15V, 5A Rail-to-Rail Synchronous Buck Regulator Features: Single Resistor Programmable VOUT: 0V to VIN – 0.5V Silent Switcher® Architecture IISET Accuracy: ±1% Tight VOUT Regulation Across VOUT Range Output Current Monitor Accuracy: ±5% Programmable Wire Drop Compensation Easy to Parallel for Higher Current and Heat Spreading Input Supply Voltage Regulation Loop High Efficiency: Up to 96% Output Current: ±5A Integrated N-MOSFETs (60mΩ Top & 30mΩ Bottom) Adjustable Switching Frequency: 400KHz to 4MHz VIN Range: 4V to 15V Current Mode Operation for Excellent Line and Load Transient Response Shutdown Mode Draws Less Than 1µA Supply Current Low Profile 24-Lead 3mm × 5mm QFN Package

20V, 2.5A Synchronous Monolithic Step-Down Regulator with Current and Temperature Monitoring Features:3.6V to 20V Input Voltage RangeWide Output Voltage Range of 0.6V to 97% VIN Optimized for 0.6V to 6VLow RDS(ON) Integrated Switches Provide Up to 95% EfficiencyUp to 2.5A of Output CurrentAverage Input and Output Current MonitoringProgrammable Average Input/Output Current LimitDie Temperature Monitor and Programmable LimitAdjustable Switching Frequency: 500kHz to 3MHzExternal Frequency SynchronizationCurrent Mode Operation for Excellent Line and Load Transient Response0.6V Reference with 1% Accuracy Over TemperatureUser Selectable Burst Mode® or Forced Continuous OperationShort-Circuit ProtectedOutput Voltage Tracking CapabilityPower Good Status OutputAvailable in Small, Thermally Enhanced, 20-Lead (3mm × 4mm) QFN Package