60V Synchronous 4-Switch Buck-Boost Controller with Spread Spectrum Features: 4-Switch Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT Synchronous Switching: Up to 98% Efficiency Proprietary Peak-Buck Peak-Boost Current Mode Wide VIN Range: 4V to 60V ±1.5% Output Voltage Accuracy: 1V ≤ VOUT ≤ 60V ±3% Input or Output Current Accuracy with Monitor Spread Spectrum Frequency Modulation for Low EMI High Side PMOS Load Switch Driver Integrated Bootstrap Diodes No Top MOSFET Refresh Noise in Buck or Boost Adjustable and Synchronizable: 150kHz to 650kHz VOUT Disconnected from VIN During Shutdown Available in 28-Lead TSSOP with Exposed Pad and 28-Lead QFN (4mm × 5mm) AEC-Q100 Qualified for Automotive Applications

60V Synchronous 4-Switch Buck-Boost Controller with Spread Spectrum Features: 4-Switch Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT Up to 98% Efficiency Proprietary Peak-Buck Peak-Boost Current Mode Wide VIN Range: 3V (Need EXTVCC ≥ 4.5V) to 60V ±1.5% Output Voltage Accuracy: 1V ≤ VOUT ≤ 60V ±4% Input or Output Current Accuracy with Monitor Spread Spectrum Frequency Modulation for Low EMI Integrated Bootstrap Diodes Adjustable and Synchronizable: 150kHz to 650kHz VOUT Disconnected from VIN During Shutdown Available in 28-Lead TSSOP with Exposed Pad and 28-Lead QFN (4mm × 5mm)

60V Synchronous 4-Switch Buck-Boost Controller with Spread Spectrum Features: 4-Switch Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT Up to 98% Efficiency Proprietary Peak-Buck Peak-Boost Current Mode Wide VIN Range: 3V (Need EXTVCC ≥ 4.5V) to 60V ±1.5% Output Voltage Accuracy: 1V ≤ VOUT ≤ 60V ±4% Input or Output Current Accuracy with Monitor Spread Spectrum Frequency Modulation for Low EMI Integrated Bootstrap Diodes Adjustable and Synchronizable: 150kHz to 650kHz VOUT Disconnected from VIN During Shutdown Available in 28-Lead TSSOP with Exposed Pad and 28-Lead QFN (4mm × 5mm)

Ultralow Power Boost Converter with Output Disconnect Features: Ultralow Quiescent Current 8.5μA in Active Mode 0μA in Shutdown Mode Comparator Built into SHDN pin Low Noise Control Scheme Adjustable FB reference voltage Wide Input Range: 2.5V to 16V Wide Output Range: Up to 40V Integrated Power NPN Switch 25mA Current Limit (LT8410) 8mA Current Limit (LT8410-1) Integrated Schottky Diode Integrated Output Disconnect High Value (12.4M/0.4M) Feedback Resistors Integrated Built in Soft-Start (Optional Capacitor from VREF to GND) Overvoltage Protection for CAP and VOUT pins Tiny 8-Pin 2mm × 2mm DFN package

Ultralow Power Boost Converter with Output Disconnect Features: Ultralow Quiescent Current 8.5μA in Active Mode 0μA in Shutdown Mode Comparator Built into SHDN pin Low Noise Control Scheme Adjustable FB reference voltage Wide Input Range: 2.5V to 16V Wide Output Range: Up to 40V Integrated Power NPN Switch 25mA Current Limit (LT8410) 8mA Current Limit (LT8410-1) Integrated Schottky Diode Integrated Output Disconnect High Value (12.4M/0.4M) Feedback Resistors Integrated Built in Soft-Start (Optional Capacitor from VREF to GND) Overvoltage Protection for CAP and VOUT pins Tiny 8-Pin 2mm × 2mm DFN package

Ultralow Power Boost Converter with Output Disconnect Features: Ultralow Quiescent Current 8.5μA in Active Mode 0μA in Shutdown Mode Comparator Built into SHDN pin Low Noise Control Scheme Adjustable FB reference voltage Wide Input Range: 2.5V to 16V Wide Output Range: Up to 40V Integrated Power NPN Switch 25mA Current Limit (LT8410) 8mA Current Limit (LT8410-1) Integrated Schottky Diode Integrated Output Disconnect High Value (12.4M/0.4M) Feedback Resistors Integrated Built in Soft-Start (Optional Capacitor from VREF to GND) Overvoltage Protection for CAP and VOUT pins Tiny 8-Pin 2mm × 2mm DFN package

Ultralow Power Boost Converter with Output Disconnect Features: Ultralow Quiescent Current 8.5μA in Active Mode 0μA in Shutdown Mode Comparator Built into SHDN pin Low Noise Control Scheme Adjustable FB reference voltage Wide Input Range: 2.5V to 16V Wide Output Range: Up to 40V Integrated Power NPN Switch 25mA Current Limit (LT8410) 8mA Current Limit (LT8410-1) Integrated Schottky Diode Integrated Output Disconnect High Value (12.4M/0.4M) Feedback Resistors Integrated Built in Soft-Start (Optional Capacitor from VREF to GND) Overvoltage Protection for CAP and VOUT pins Tiny 8-Pin 2mm × 2mm DFN package

SEPIC/Boost DC/DC Converter with 2A, 70V Switch, and 7A Quiescent Current Features: Low Ripple Burst Mode® Operation: 7μA IQ at 12VIN to 5VOUT  Output Ripple (<10mV Typ.) Dual Supply Pins: Improves Efficiency Reduces Minimum Supply Voltage to ~1V after Start-Up to Extend Battery Life Wide Input Voltage Range of ~1V to 60V (2.5V to 32V for Start-Up) PG Functional for Input Supply Down to 1.3V FMEA Fault Tolerant in TSSOP Package Fixed Frequency PWM, SEPIC/BOOST/FLYBACK Topologies NPN Power Switch: 2A/70V Programmable Switching Frequency: 250kHz to 1.5MHz UVLO Programmable on SWEN Pin Soft-Start Programmable with One Capacitor Small 20-Lead QFN or 20-Lead TSSOP Packages

SEPIC/Boost Converter with 2A, 70V Switch, 9A Quiescent Current, POR and Watchdog Timer Features: Wide Input Voltage Range of ~1V to 60V (2.5V to 32V for Start-Up) Low Ripple Burst Mode® Operation 9μA IQ at 12VIN to 5.0VOUT Output Ripple (<10mV Typ.) Dual Supply Pins: Improves Efficiency Reduces Minimum Supply Voltage to ~1V after Start-Up to Extend Battery Life Integrated 2A/70V Power Switch Programmable Watchdog Timer Can Operate When VIN Supply Is Removed Programmable Power-On Reset Timer (POR) with RST Functional for Input Supply Down to 1.3V FMEA Fault Tolerant in TSSOP Package Fixed Frequency PWM, SEPIC/BOOST/FLYBACK Topologies Programmable Switching Frequency: 250kHz to 1.5MHz UVLO Programmable on SWEN and RSTIN Pins Soft-Start Programmable with One Capacitor Small 20-Lead QFN or 20-Lead TSSOP Packages

Boost/SEPIC/Inverting DC/DC Converter with 65V Switch, Soft-Start and Synchronization Features: 65V Power Switch Current Limit Options of 0.5A (LT8570) or 0.25A (LT8570-1) Adjustable Switching Frequency Single Feedback Resistor Sets VOUT Synchronizable to External Clock High Gain SHDN Pin Accepts Slowly Varying Input Signals Wide Input Voltage Range: 2.55V to 40V Low VCESAT Switch Integrated Soft-Start Function Easily Configurable as a Boost, SEPIC, or Inverting Converter User Configurable Undervoltage Lockout (UVLO) Pin Compatible with LT3580 and LT8580 Tiny Thermally Enhanced 8-Lead 3mm × 3mm DFN and 8-Lead MSOP Packages