3A, DC/DC Converter with Dual Rail-to-Rail Current Sense Features: Dual 100mV Rail-to-Rail Current Sense Amplifiers Wide Input Voltage Range: 2.5V to 25V 3A, 42V Internal Switch High Efficiency Power Conversion: Up to 93% Drives LEDs in Boost, Buck-Boost or Buck Mode Frequency Set by External Resistor: 200kHz to 3.5MHz Programmable Soft-Start Low VCESAT Switch: 0.3V at 2.5A Capable of Positive and Negative Output Voltages (Boost, Inverting, SEPIC, Flyback) Available in Thermally Enhanced 20-Lead (4mm × 4mm) QFN and 20-Lead TSSOP Packages

100V Current Mode Synchronous Switching Regulator Controller Features: High Voltage Operation: Up to 100V Large 1Ω Gate Drivers No Current Sense Resistor Required Dual N-Channel MOSFET Synchronous Drive Extremely Fast Transient Response ±0.5% 0.8V Voltage Reference Programmable Output Voltage Tracking/Soft-Start Generates 10V Driver Supply from Input Supply Synchronizable to External Clock Selectable Pulse Skip Mode Operation Power Good Output Voltage Monitor Adjustable On-Time/Frequency: tON(MIN) < 100ns Adjustable Cycle-by-Cycle Current Limit Programmable Undervoltage Lockout Output Overvoltage Protection 28-Pin SSOP Package

Negative Voltage Hot Swap Controllers with ADC and IC Monitoring Features:Allows Safe Insertion into Live –48V Backplanes10-Bit ADC Monitors Current and VoltagesI2C/SMBus Interface or Single-Wire Broadcast ModeFloating Topology Allows Very High Voltage OperationIndependently Adjustable Inrush and Overcurrent LimitsControlled Soft-Start InrushAdjustable UV/OV Thresholds and HysteresisSequenced Power Good Outputs with DelaysAdjustable Power Good Input TimeoutProgrammable Latchoff or Auto-Retry After FaultsAlerts Host After FaultsAvailable in 28-Lead Narrow SSOP and 24-Lead (4mm × 5mm) QFN Packages

38V, 10A DC/DC Module (Power Module) Regulator with Advanced Input and Load Protection Features: Wide Operating Input Voltage Range: 4.5V to 38V 10A DC Typical, 12A Peak Output Current Output Range: 0.6V to 6V ±1.5% Maximum Total Output DC Voltage Error Differential Remote Sense Amplifier for POL Regulation Internal Temperature, Analog Indicator Output Overcurrent Foldback and Overtemperature Protection Current Mode Control/Fast Transient Response Parallelable for Higher Output Current Selectable Pulse-Skipping Operation Soft-Start/Voltage Tracking/Pre-Bias Start-Up 15mm × 15mm × 5.01mm BGA Package SnPb or RoHS Compliant Finish Input Protection UVLO, Overvoltage Shutdown and Latchoff Thresholds N-Channel Overvoltage Power-Interrupt MOSFET Driver Surge Stopper Capable with Few External ComponentsLoad Protection Robust, Resettable Latchoff Overvoltage Protection N-Channel Overvoltage Crowbar Power MOSFET Driver

Isolated Flyback Switching Regulators Features: No Transformer "Third Winding" or Optoisolator Required ±5% Accurate Output Voltage Without User Trims Resistor Programmable Output Voltage Regulation Maintained Well Into Discontinuous Mode (Light Load) Optional Load Compensation Operating Frequency: 285kHz Easily Synchronized to External Clock Available in 16-Pin Narrow SO Package

Low IQ Synchronous Boost Controller Features: Synchronous Operation For Highest Efficiency and Reduced Heat Dissipation Wide VIN Range: 4.5V to 38V (40V Abs Max) and Operates Down to 2.5V After Start-Up Output Voltages Up to 60V ±1% 1.2V Reference Voltage RSENSE or Inductor DCR Current Sensing 100% Duty Cycle Capability for Synchronous MOSFET Low Quiescent Current: 55μA Phase-Lockable Frequency (75kHz to 850kHz) Programmable Fixed Frequency (50kHz to 900kHz) Adjustable Output Voltage Soft-Start Power Good Output Voltage Monitor Low Shutdown Current IQ: <8μA Internal 5.4V LDO for Gate Drive Supply Thermally Enhanced 16-Pin 3mm × 3mm QFN and MSOP Packages AEC-Q100 Qualified for Automotive Applications

32V, 2A Module (Power Module) Li-Ion/Polymer Battery Charger Features: Wide Input Voltage Range: 4.95V to 32V (40V Absolute Maximum) Float Voltage Options: 1-Cell: 4.1V, 4.2V 2-Cell: 8.2V, 8.4V Programmable Charge Current: Up to 2A User-Selectable Charge Termination: C/10 or Onboard Termination Timer Dynamic Charge Rate Programming/Soft-Start Pin Programmable Input Current Limit Optional Reverse Input Protection NTC Resistor Temperature Monitor 0.5% Float Voltage Accuracy Bad-Battery Detection with Auto-Reset Tiny, Low Profile (9mm × 15mm × 4.32mm) Surface Mount LGA Package

32V, 2A Module (Power Module) Li-Ion/Polymer Battery Charger Features: Wide Input Voltage Range: 4.95V to 32V (40V Absolute Maximum) Float Voltage Options: 1-Cell: 4.1V, 4.2V 2-Cell: 8.2V, 8.4V Programmable Charge Current: Up to 2A User-Selectable Charge Termination: C/10 or Onboard Termination Timer Dynamic Charge Rate Programming/Soft-Start Pin Programmable Input Current Limit Optional Reverse Input Protection NTC Resistor Temperature Monitor 0.5% Float Voltage Accuracy Bad-Battery Detection with Auto-Reset Tiny, Low Profile (9mm × 15mm × 4.32mm) Surface Mount LGA Package

20V High Efficiency Nanopower Step-Down Regulator Features: 720nA Input IQ in Regulation (No Load), VIN = 4V 820nA Input IQ in Regulation (No Load), VIN = 20V 400nA Input IQ in UVLO 2.7V to 20V Input Operating Range Up to 50mA of Output Current Pin Selectable Output Voltages: 1.2V, 1.5V, 1.8V, 2.5V (LTC3388-1) 2.8V, 3.0V, 3.3V, 5.0V (LTC3388-3) High Efficiency Hysteretic Synchronous DC/DC Conversion Standby Mode Disables Buck Switching Available in 10-Lead MSE and 3mm × 3mm DFN Packages

Dual Monolithic Buck Regulator with Power-On Reset and Watchdog Timer Features: High Voltage Buck Regulator: 4V to 42V Operating Range 1.3A Output Current Input Transient Protection to 55V Low Voltage Synchronous Buck Regulator: 2.5V to 5.5V Input Voltage Range 1.1A Output Current Synchronizable, Adjustable 350kHz to 2.5MHz Switching Frequency Programmable Power-On Reset Timer Programmable Window Mode Watchdog Timer Typical Quiescent Current: 290μA Short-Circuit Robust Programmable Soft-Start Low Shutdown Current: IQ < 1μA Thermal Shutdown Available in Thermally Enhanced 28-Lead (4mm × 5mm) QFN and 28-Lead TSSOP Packages