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)

60VIN, 100VOUT Synchronous 4-Switch Buck-Boost LED Driver Controller with Low EMI Features: 4-Switch Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT Up to 95% Efficiency Proprietary Peak-Buck Peak-Boost Current Mode Wide VIN Range: 4V to 60V Wide VOUT Range: 0V to 100V ±4% LED Current Accuracy 2000:1 External and 128:1 Internal PWM Dimming 10V High Side PMOS PWM Switch Driver No Top MOSFET Refresh Noise in Buck or Boost Adjustable and Synchronizable: 350kHz to 2MHz Flicker-Free Spread Spectrum for Low EMI Open and Short LED Protection with Fault Reporting AEC-Q100 Qualified for Automotive Applications

60VIN, 100VOUT Synchronous 4-Switch Buck-Boost LED Driver Controller with Low EMI Features: 4-Switch Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT Up to 95% Efficiency Proprietary Peak-Buck Peak-Boost Current Mode Wide VIN Range: 4V to 60V Wide VOUT Range: 0V to 100V ±4% LED Current Accuracy 2000:1 External and 128:1 Internal PWM Dimming 10V High Side PMOS PWM Switch Driver No Top MOSFET Refresh Noise in Buck or Boost Adjustable and Synchronizable: 350kHz to 2MHz Flicker-Free Spread Spectrum for Low EMI Open and Short LED Protection with Fault Reporting AEC-Q100 Qualified for Automotive Applications

60VIN, 100VOUT Synchronous 4-Switch Buck-Boost LED Driver Controller with Low EMI Features: 4-Switch Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT Up to 95% Efficiency Proprietary Peak-Buck Peak-Boost Current Mode Wide VIN Range: 4V to 60V Wide VOUT Range: 0V to 100V ±4% LED Current Accuracy 2000:1 External and 128:1 Internal PWM Dimming 10V High Side PMOS PWM Switch Driver No Top MOSFET Refresh Noise in Buck or Boost Adjustable and Synchronizable: 350kHz to 2MHz Flicker-Free Spread Spectrum for Low EMI Open and Short LED Protection with Fault Reporting AEC-Q100 Qualified for Automotive Applications

60VIN, 100VOUT Synchronous 4-Switch Buck-Boost LED Driver Controller with Low EMI Features: 4-Switch Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT Up to 95% Efficiency Proprietary Peak-Buck Peak-Boost Current Mode Wide VIN Range: 4V to 60V Wide VOUT Range: 0V to 100V ±4% LED Current Accuracy 2000:1 External and 128:1 Internal PWM Dimming 10V High Side PMOS PWM Switch Driver No Top MOSFET Refresh Noise in Buck or Boost Adjustable and Synchronizable: 350kHz to 2MHz Flicker-Free Spread Spectrum for Low EMI Open and Short LED Protection with Fault Reporting AEC-Q100 Qualified for Automotive Applications

60VIN, 100VOUT Synchronous 4-Switch Buck-Boost LED Driver Controller with Low EMI Features: 4-Switch Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT Up to 95% Efficiency Proprietary Peak-Buck Peak-Boost Current Mode Wide VIN Range: 4V to 60V Wide VOUT Range: 0V to 100V ±4% LED Current Accuracy 2000:1 External and 128:1 Internal PWM Dimming 10V High Side PMOS PWM Switch Driver No Top MOSFET Refresh Noise in Buck or Boost Adjustable and Synchronizable: 350kHz to 2MHz Flicker-Free Spread Spectrum for Low EMI Open and Short LED Protection with Fault Reporting AEC-Q100 Qualified for Automotive Applications

60VIN, 100VOUT Synchronous 4-Switch Buck-Boost LED Driver Controller with Low EMI Features: 4-Switch Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT Up to 95% Efficiency Proprietary Peak-Buck Peak-Boost Current Mode Wide VIN Range: 4V to 60V Wide VOUT Range: 0V to 100V ±4% LED Current Accuracy 2000:1 External and 128:1 Internal PWM Dimming 10V High Side PMOS PWM Switch Driver No Top MOSFET Refresh Noise in Buck or Boost Adjustable and Synchronizable: 350kHz to 2MHz Flicker-Free Spread Spectrum for Low EMI Open and Short LED Protection with Fault Reporting AEC-Q100 Qualified for Automotive Applications

Dual Multitopology DC/DC Converters with 2A Switches and Synchronization Features: Dual 2A and One 500mA, 50V Internal Power Switch Channels 2A Primary Channels Can Be Buck, Boost, SEPIC, ZETA, Flyback or Inverting DC/DC Converter 500mA Skyhook Channel Efficiently Generates Boosted Input Voltage Wide Input Voltage Range of 2.6V to 50V UVLO and OVLO Programmable on OV/UV Pin Soft-Start Programmable for Each Channel Fixed Frequency PWM (Set by RT Pin or Synchronized to External Clock) Anti-Phase Switching Reduces Input Ripple 20-Lead TSSOP and 28-Lead QFN Packages

High Voltage, High Current Buck-Boost Battery Charge Controller with Maximum Power Point Tracking (MPPT) Features:VIN Range: 6V to 80VVBAT Range: 1.3V to 80VSingle Inductor Allows VIN Above, Below, or Equal to VBATAutomatic MPPT for Solar Powered ChargingAutomatic Temperature CompensationNo Software or Firmware Development RequiredOperation from Solar Panel or DC SupplyInput and Output Current Monitor PinsFour Integrated Feedback LoopsSynchronizable Fixed Frequency: 100kHz to 400kHz64-Lead (7mm × 11mm × 0.75mm) QFN Package

High Voltage, High Current Buck-Boost Battery Charge Controller with Maximum Power Point Tracking (MPPT) Features:VIN Range: 6V to 80VVBAT Range: 1.3V to 80VSingle Inductor Allows VIN Above, Below, or Equal to VBATAutomatic MPPT for Solar Powered ChargingAutomatic Temperature CompensationNo Software or Firmware Development RequiredOperation from Solar Panel or DC SupplyInput and Output Current Monitor PinsFour Integrated Feedback LoopsSynchronizable Fixed Frequency: 100kHz to 400kHz64-Lead (7mm × 11mm × 0.75mm) QFN Package

High Voltage Buck-Boost Battery ChargeController with Maximum Power PointTracking (MPPT) and I2C Features: VIN Range: 6V to 80V VBAT Range: 1.3V to 80V Single Inductor Allows VIN Above, Below, or Equal to VBAT Automatic MPPT for Solar Powered Charging Automatic Temperature Compensation I2C Telemetry and Configuration Internal EEPROM for Configuration Storage Operation from Solar Panel or DC Supply Four Integrated Feedback Loops Synchronizable Fixed Frequency: 100kHz to 400kHz 64-Lead (7mm × 11mm × 0.75mm) QFN 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

4-Phase DC/DC Expander with Internal Gate Drivers for Buck Converters Features: Expands Up to Four Phases per Chip Up to 80V Input or Output Voltage Cascade with Multiple Chips for Very High Current Applications Supports Up to 18 Distinct Phases from 20° to 180° Phases Can Share Phase Angle Excellent DC and Transient Current Sharing Phase-Lockable Fixed Frequency 125kHz to 1MHz Supports Bidirectional Current Flow  RSENSE or DCR Current Sensing Eliminates the Need to Route Sensitive Feedback and Control Signals 52-Lead (7mm × 8mm) QFN Package

4-Phase DC/DC Expander with Internal Gate Drivers for Buck Converters Features: Expands Up to Four Phases per Chip Up to 80V Input or Output Voltage Cascade with Multiple Chips for Very High Current Applications Supports Up to 18 Distinct Phases from 20° to 180° Phases Can Share Phase Angle Excellent DC and Transient Current Sharing Phase-Lockable Fixed Frequency 125kHz to 1MHz Supports Bidirectional Current Flow  RSENSE or DCR Current Sensing Eliminates the Need to Route Sensitive Feedback and Control Signals 52-Lead (7mm × 8mm) QFN Package

Multiphase Boost Converter Expander with Internal Gate Drivers Features: Expands Up to 4 Phases per Chip Up to 80V Input or Output Voltage Cascade with Multiple Chips for High Current Applications Supports Up to 18 Distinct Phases from 20° to 180° Phases Can Share Phase Angle Excellent DC and Transient Current Sharing Phase-Lockable Fixed Frequency 125kHz to 1MHz Supports Bidirectional Current Flow RSENSE or DCR Current Sensing Eliminates the Need to Route Sensitive Feedback and Control Signals. 52-Lead (7mm × 8mm) QFN Package

Multiphase Boost Converter Expander with Internal Gate Drivers Features: Expands Up to 4 Phases per Chip Up to 80V Input or Output Voltage Cascade with Multiple Chips for High Current Applications Supports Up to 18 Distinct Phases from 20° to 180° Phases Can Share Phase Angle Excellent DC and Transient Current Sharing Phase-Lockable Fixed Frequency 125kHz to 1MHz Supports Bidirectional Current Flow RSENSE or DCR Current Sensing Eliminates the Need to Route Sensitive Feedback and Control Signals. 52-Lead (7mm × 8mm) QFN Package

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

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