36V, 4A, 1.5MHz Synchronous Step-Down Switching Regulator with 70A Quiescent Current Features: Wide Input Range: Operation from 3.9V to 36V Overvoltage Lockout Protects Circuits Through 60V Transients 4A Maximum Output Current Integrated 30m N-Channel Synchronous Switch Low Ripple (<15mVP-P) Burst Mode® Operation: IQ = 70µA at 12VIN to 3.3VOUT Programmable Input Undervoltage Lockout 0.8V Feedback Reference Voltage Output Voltage: 0.8V to 20V Programmable and Synchronizable Oscillator (170kHz to 1.5MHz) Soft-Startup and Output Voltage Tracking Short-Circuit Robust Power Good Flag Small Thermally Enhanced 4mm × 6mm QFN Package

36V, 4A, 1.5MHz Synchronous Step-Down Switching Regulator with 70A Quiescent Current Features: Wide Input Range: Operation from 3.9V to 36V Overvoltage Lockout Protects Circuits Through 60V Transients 4A Maximum Output Current Integrated 30m N-Channel Synchronous Switch Low Ripple (<15mVP-P) Burst Mode® Operation: IQ = 70µA at 12VIN to 3.3VOUT Programmable Input Undervoltage Lockout 0.8V Feedback Reference Voltage Output Voltage: 0.8V to 20V Programmable and Synchronizable Oscillator (170kHz to 1.5MHz) Soft-Startup and Output Voltage Tracking Short-Circuit Robust Power Good Flag Small Thermally Enhanced 4mm × 6mm QFN Package

Monolithic Dual Tracking 3.5A Step-Down Switching Regulator Features: Wide Input Range: Operation from 3V to 36V OVLO Protects Circuit Through 60V Transients Independent Supply, Shutdown, Soft-Start, UVLO, Programmable Current Limit and Programmable Power Good for Each 3.5A Regulator Die Temperature Monitor Adjustable/Synchronizable Fixed Frequency Operation from 250kHz to 2.25MHz with Synchronized Clock Output Independent Synchronized Switching Frequencies Optimize Component Size Antiphase Switching Outputs Can Be Paralleled Flexible Output Voltage Tracking Low Dropout: 95% Maximum Duty Cycle 5mm × 5mm QFN Package FMEA Compliant 38-Pin Exposed Pad TSSOP Package

Monolithic Dual Tracking 3.5A Step-Down Switching Regulator Features: Wide Input Range: Operation from 3V to 36V OVLO Protects Circuit Through 60V Transients Independent Supply, Shutdown, Soft-Start, UVLO, Programmable Current Limit and Programmable Power Good for Each 3.5A Regulator Die Temperature Monitor Adjustable/Synchronizable Fixed Frequency Operation from 250kHz to 2.25MHz with Synchronized Clock Output Independent Synchronized Switching Frequencies Optimize Component Size Antiphase Switching Outputs Can Be Paralleled Flexible Output Voltage Tracking Low Dropout: 95% Maximum Duty Cycle 5mm × 5mm QFN Package FMEA Compliant 38-Pin Exposed Pad TSSOP Package

36V, 3.5A, 2.4MHz Step-Down Switching Regulator Features: Wide Input Range: 3.6V to 36V 3.5A Maximum Output Current Adjustable Switching Frequency: 200kHz to 2.4MHz Low Shutdown Current: IQ < 1µA Integrated Boost Diode Synchronizable Between 250kHz to 2MHz Power Good Flag Saturating Switch Design: 95mΩ On-Resistance 0.790V Feedback Reference Voltage Output Voltage: 0.79V to 30V Thermal Protection Soft-Start Capability Small 10-Pin Thermally Enhanced MSOP and (3mm × 3mm) DFN Packages

36V, 2.6A Monolithic Buck Regulator With Dual LDO Features: Wide Input Range: 4V to 36V Overvoltage Shutdown Protects Circuit Through 70V Transients 2.6A Output Switching Regulator with Internal Power Switch Dual, Low Dropout, Linear Regulator Controllers with Programmable Current Limit Tracking/Soft-Start Inputs and Power Good Output Simplify Soft-Start and Supply Sequencing Uses Small Inductors and Ceramic Capacitors VOUT(MIN) = 0.75V (Buck and LDOs) Adjustable 250kHz to 2.5MHz Switching Frequency Accurate Enable Threshold Allows User Programmable Undervoltage Lockout Options for Clock Synchronization (LT3694) or Clock Output to Enable Synchronization to Other Switching Regulators (LT3694-1) Thermally Enhanced 28-Lead 4mm × 5mm QFN and 20-Lead TSSOP Packages

36V, 2.6A Monolithic Buck Regulator With Dual LDO Features: Wide Input Range: 4V to 36V Overvoltage Shutdown Protects Circuit Through 70V Transients 2.6A Output Switching Regulator with Internal Power Switch Dual, Low Dropout, Linear Regulator Controllers with Programmable Current Limit Tracking/Soft-Start Inputs and Power Good Output Simplify Soft-Start and Supply Sequencing Uses Small Inductors and Ceramic Capacitors VOUT(MIN) = 0.75V (Buck and LDOs) Adjustable 250kHz to 2.5MHz Switching Frequency Accurate Enable Threshold Allows User Programmable Undervoltage Lockout Options for Clock Synchronization (LT3694) or Clock Output to Enable Synchronization to Other Switching Regulators (LT3694-1) Thermally Enhanced 28-Lead 4mm × 5mm QFN and 20-Lead TSSOP Packages

High Voltage, Current Mode Switching Regulator Controller Features: Wide Input Range: 4V to 60V Output Voltages up to 36V (Step-Down) Burst Mode Operation: <100µA Supply Current 10µA Shutdown Supply Current ±1.3% Reference Accuracy 200kHz Fixed Frequency Drives N-Channel MOSFET Programmable Soft-Start Programmable Undervoltage Lockout Internal High Voltage Regulator for Gate Drive Thermal Shutdown Current Limit Unaffected by Duty Cycle 16-Pin Thermally Enhanced TSSOP Package

High Current Synchronous Step-Down LED Driver Features:Ideal for Driving Up to 40A LEDsUp to 3000:1 PWM Dimming20:1 Analog Dimming±3% Current Regulation Accuracy±3% Voltage Regulation AccuracyUnique Inverting Buck-Boost Topology Allows Grounded Heat Sink to Be Used for RGB LEDs3.3V to 36V Input Voltage RangePeak Current Mode with DC LED Current SensingOpen and Shorted LED Protection and Fault ReportingFloating LED Driver Allows Single Power Solution to Drive Multicolor LEDs or Single LED with Three Different Regulated CurrentsThermally Enhanced 5mm × 6mm QFN 36-Lead Package

16-Channel 50mA LED Driver with Buck Controller Features:6V to 55V Power Input Voltage Range16 Independent LED Outputs Up to 75mA/36V±4% LED Current Matching at 50mA (Typ ±1%)6-Bit Dot Correction Current Adjustment12-Bit Grayscale PWM Dimming0.5μs Minimum LED On-TimeAdaptive LED Bus Voltage for High EfficiencyCascadable 30MHz LVDS Serial Data InterfaceFull Diagnostic and Protection: Individual Open/Short LED and Overtemperature Fault40-Lead 6mm × 6mm QFN Package

16-Channel 50mA LED Driver with Buck Controller Features: 6V to 55V Power Input Voltage Range 16 Independent LED Outputs Up to 75mA/36V ±3% LED Current Matching at 50mA (Typ ±1%) 6-Bit Dot Correction Current Adjustment 12-Bit Grayscale PWM Dimming 0.5μs Minimum LED On-Time Adaptive LED Bus Voltage for High Efficiency Cascadable 30MHz Serial Data Interface Full Diagnostic and Protection: Individual Open/Short LED and Overtemperature Fault 40-Lead 6mm × 6mm QFN Package

16-Channel 50mA LED Driver with Buck Controller Features: 6V to 55V Power Input Voltage Range 16 Independent LED Outputs Up to 75mA/36V ±3% LED Current Matching at 50mA (Typ ±1%) 6-Bit Dot Correction Current Adjustment 12-Bit Grayscale PWM Dimming 0.5μs Minimum LED On-Time Adaptive LED Bus Voltage for High Efficiency Cascadable 30MHz Serial Data Interface Full Diagnostic and Protection: Individual Open/Short LED and Overtemperature Fault 40-Lead 6mm × 6mm QFN Package

32-Channel 20mA LED Driver with Buck Controller Features: 6V to 55V Power Input Voltage Range 32 Independent LED Outputs up to 30mA/13V 6-Bit Dot Correction Current Adjustment 12-Bit Grayscale PWM Dimming 0.5μs Minimum LED On Time Adaptive LED Bus Voltage for High Efficiency Cascadable 30MHz Serial Data Interface Full Diagnostic and Protection: Individual Open/Short LED and Overtemperature Fault

High Voltage Capacitor Charger Controller with Regulation Features: Charges Any Size Capacitor Low Noise Output in Voltage Regulation Mode Stable Operation Under a No-Load Condition Integrated 2A MOSFET Gate Driver with Rail-to-Rail Operation for VCC ≤ 8V Selectable 5.6V or 10.5V Internal Gate Drive Voltage Clamp User-Selectable Over/Undervoltage Detect Easily Adjustable Output Voltage Primary or Secondary Side Output Voltage Sense Wide Input VCC Voltage Range (5V to 24V) Available in 20-Pin QFN 4mm × 5mm and 20-Lead TSSOP Packages

16-Channel 50mA LED Driver Features: Up to 45V of LEDs × 50mA, 16-Channel LED Driver Wide Input Range: 6V to 40V (4.5V to 13V, VIN Connected to INTVCC) ±2.8% LED Current Matching at 20mA (Typ ±0.7%) Up to 3000:1 True Color PWM™ Dimming Range Single Resistor Sets LED Current (10mA to 50mA) LED Current Regulated Even for PVIN > VOUT Output Adapts to LED VF for Optimum Efficiency Fault Flag + Protection for Open LED Strings Protection for LED Pin to VOUT Short Parallel Channels for Higher LED Current Programmable LED Current Derating vs Temperature Accurate Undervoltage Lockout Threshold with Programmable Hysteresis Programmable Frequency (100kHz to 1MHz) Synchronizable to an External Clock

High Input Voltage, Boost, Flyback, SEPIC and Inverting Controller Features: Wide Input Voltage Range: 5.5V to 100V Positive or Negative Output Voltage Programming with a Single Feedback Pin Current Mode Control Provides Excellent Transient Response Programmable Operating Frequency (100kHz to 1MHz) with One External Resistor Synchronizable to an External Clock Low Shutdown Current < 1μA Internal 7.2V Low Dropout Voltage Regulator Programmable Input Undervoltage Lockout with Hysteresis Programmable Soft-Start Small 10-Lead DFN (3mm × 3mm) and MSOPE Packages AEC-Q100 Qualified for Automotive Applications

High Input Voltage, Boost, Flyback, SEPIC and Inverting Controller Features: Wide Input Voltage Range: 5.5V to 100V Positive or Negative Output Voltage Programming with a Single Feedback Pin Current Mode Control Provides Excellent Transient Response Programmable Operating Frequency (100kHz to 1MHz) with One External Resistor Synchronizable to an External Clock Low Shutdown Current < 1μA Internal 7.2V Low Dropout Voltage Regulator Programmable Input Undervoltage Lockout with Hysteresis Programmable Soft-Start Small 10-Lead DFN (3mm × 3mm) and MSOPE Packages AEC-Q100 Qualified for Automotive Applications

High Input Voltage, Boost, Flyback, SEPIC and Inverting Controller Features: Wide Input Voltage Range: 5.5V to 100V Positive or Negative Output Voltage Programming with a Single Feedback Pin Current Mode Control Provides Excellent Transient Response Programmable Operating Frequency (100kHz to 1MHz) with One External Resistor Synchronizable to an External Clock Low Shutdown Current < 1μA Internal 7.2V Low Dropout Voltage Regulator Programmable Input Undervoltage Lockout with Hysteresis Programmable Soft-Start Small 10-Lead DFN (3mm × 3mm) and MSOPE Packages AEC-Q100 Qualified for Automotive Applications

High Input Voltage, Boost, Flyback, SEPIC and Inverting Controller Features: Wide Input Voltage Range: 5.5V to 100V Positive or Negative Output Voltage Programming with a Single Feedback Pin Current Mode Control Provides Excellent Transient Response Programmable Operating Frequency (100kHz to 1MHz) with One External Resistor Synchronizable to an External Clock Low Shutdown Current < 1μA Internal 7.2V Low Dropout Voltage Regulator Programmable Input Undervoltage Lockout with Hysteresis Programmable Soft-Start Small 10-Lead DFN (3mm × 3mm) and MSOPE Packages AEC-Q100 Qualified for Automotive Applications

High Input Voltage, Boost, Flyback, SEPIC and Inverting Controller Features: Wide Input Voltage Range: 5.5V to 100V Positive or Negative Output Voltage Programming with a Single Feedback Pin Current Mode Control Provides Excellent Transient Response Programmable Operating Frequency (100kHz to 1MHz) with One External Resistor Synchronizable to an External Clock Low Shutdown Current < 1μA Internal 7.2V Low Dropout Voltage Regulator Programmable Input Undervoltage Lockout with Hysteresis Programmable Soft-Start Small 10-Lead DFN (3mm × 3mm) and MSOPE Packages AEC-Q100 Qualified for Automotive Applications