Dual Monolithic 1.6A Step-Down Switching Regulator Features: Wide Input Voltage Range, 3.6V to 25V Two 1.6A Output Switching Regulators with Internal Power Switches Constant Switching Frequency LT3506: 575kHz LT3506A: 1.1MHz Anti-Phase Switching Reduces Ripple Accurate 0.8V Reference, ±1% Independent Shutdown/Soft-Start Pins Independent Power Good Indicators Ease Supply Sequencing Uses Small Inductors and Ceramic Capacitors Small 16-Lead Thermally Enhanced 5mm × 4mm DFN and TSSOP Surface Mount Packages

Triple Monolithic Step-Down Regulator with LDO Features:Wide Input Range: 4V to 36VOne 2.7A and Two 1.8A Output Switching Regulators with Internal Power SwitchesLow Dropout Linear Regulator with External TransistorAntiphase Switching Reduces RippleIndependent Run, Tracking/Soft-Start, and Power Good Indicators Ease Supply SequencingUses Small Inductors and Ceramic CapacitorsAdjustable, 250kHz to 2.5MHz Switching Frequency, Synchronizable Over the Full RangeUser Programmable Overvoltage and Undervoltage LockoutsThermally Enhanced, 38-Lead TSSOP and 5mm × 7mm QFN Packages

Dual Monolithic 1.4A Step-Down Switching Regulator Features: Wide Input Voltage Range: 3.7V to 36V Two 1.4A Output Switching Regulators with Internal Power Switches Adjustable 250kHz to 2.5MHz Switching Frequency Synchronizable over the Full Frequency Range Anti-Phase Switching Reduces Ripple Uses Small Inductors and Ceramic Capacitors Accurate Programmable Undervoltage Lockout Independent Tracking, Soft-Start and Power Good Circuits Ease Supply Sequencing Output Adjustable Down to 800mV Small 4mm × 4mm 24-Pin QFN or 16-Pin Thermally Enhanced TSSOP Surface Mount Packages AEC-Q100 Qualified for Automotive Applications

Dual Monolithic 1.4A Step-Down Switching Regulator Features: Wide Input Voltage Range: 3.7V to 36V Two 1.4A Output Switching Regulators with Internal Power Switches Adjustable 250kHz to 2.5MHz Switching Frequency Synchronizable over the Full Frequency Range Anti-Phase Switching Reduces Ripple Uses Small Inductors and Ceramic Capacitors Accurate Programmable Undervoltage Lockout Independent Tracking, Soft-Start and Power Good Circuits Ease Supply Sequencing Output Adjustable Down to 800mV Small 4mm × 4mm 24-Pin QFN or 16-Pin Thermally Enhanced TSSOP Surface Mount Packages AEC-Q100 Qualified for Automotive Applications

Dual Monolithic 1.4A Step-Down Switching Regulator Features: Wide Input Voltage Range: 3.7V to 36V Two 1.4A Output Switching Regulators with Internal Power Switches Adjustable 250kHz to 2.5MHz Switching Frequency Synchronizable over the Full Frequency Range Anti-Phase Switching Reduces Ripple Uses Small Inductors and Ceramic Capacitors Accurate Programmable Undervoltage Lockout Independent Tracking, Soft-Start and Power Good Circuits Ease Supply Sequencing Output Adjustable Down to 800mV Small 4mm × 4mm 24-Pin QFN or 16-Pin Thermally Enhanced TSSOP Surface Mount Packages AEC-Q100 Qualified for Automotive Applications

Dual 36V, 700mA Step-Down Regulator Features: Two 700mA Switching Regulators with Internal Power Switches Wide 3.6V to 36V Operating Range Overvoltage Lockout Protects Circuit Through 60V Supply Transients Short-Circuit Robust Low Dropout Voltage: 95% Maximum Duty Cycle Adjustable 300kHz to 2.2MHz Switching Frequency Synchronizable Over the Full Range Uses Small Inductors and Ceramic Capacitors Integrated Boost Diodes Internal Compensation Thermally Enhanced 14-Lead (4mm × 3mm) DFN and 16 Lead MSOP Packages

Monolithic Dual Tracking 2A Step-Down Switching Regulator Features: Wide Input Range: 3.1V to 25V Two Switching Regulators with 2A Output Capability Independent Supply to Each Regulator Adjustable/Synchronizable Fixed Frequency Operation from 250kHz to 1.5MHz Antiphase Switching Outputs Can be Paralleled Independent, Sequential, Ratiometric or Absolute Tracking Between Outputs Independent Soft-Start and Power Good Pins Enhanced Short-Circuit Protection Low Dropout: 95% Maximum Duty Cycle Low Shutdown Current: <10µA 20-Lead TSSOP Package with Exposed Leadframe

Monolithic High Voltage Isolated Flyback Converter Features: 4.5V to 100V Input Voltage Range Internal 240mA, 150V Power Switch Boundary Mode Operation No Transformer Third Winding or Opto-Isolator Required for Regulation Improved Primary-Side Winding Feedback Load Regulation VOUT Set with Two External Resistors BIAS Pin for Internal Bias Supply and Power Switch Driver No External Start-Up Resistor 16-Lead MSOP Package

Monolithic High Voltage Isolated Flyback Converter Features: 4.5V to 100V Input Voltage Range Internal 240mA, 150V Power Switch Boundary Mode Operation No Transformer Third Winding or Opto-Isolator Required for Regulation Improved Primary-Side Winding Feedback Load Regulation VOUT Set with Two External Resistors BIAS Pin for Internal Bias Supply and Power Switch Driver No External Start-Up Resistor 16-Lead MSOP Package

Monolithic High Voltage Isolated Flyback Converter Features: 4.5V to 100V Input Voltage Range Internal 420mA, 150V Power Switch Boundary Mode Operation No Transformer Third Winding or Opto-Isolator Required for Regulation Improved Primary-Side Winding Feedback Load Regulation VOUT Set with Two External Resistors BIAS Pin for Internal Bias Supply and Power Switch Driver No External Start-Up Resistor 16-Lead MSOP Package

Monolithic High Voltage Isolated Flyback Converter Features: 4.5V to 100V Input Voltage Range Internal 420mA, 150V Power Switch Boundary Mode Operation No Transformer Third Winding or Opto-Isolator Required for Regulation Improved Primary-Side Winding Feedback Load Regulation VOUT Set with Two External Resistors BIAS Pin for Internal Bias Supply and Power Switch Driver No External Start-Up Resistor 16-Lead MSOP Package

2MHz High Current 5-Output Regulator for TFT-LCD Panels Features: 4.5V to 30V Input Voltage Range Four Integrated Switches: 2.2A Buck, 1.5A Boost, 0.25A Boost, 0.25A Inverter (Guaranteed Minimum Current Limit) External NPN LDO Driver Fixed Frequency, Low Noise Outputs Inductor Current Sense for Buck Soft-Start for All Outputs Externally Programmable VON Delay Three Integrated Schottky Diodes PGOOD Pin for AVDD Output Disconnect PanelProtect™ Circuitry Disables VON Upon Fault Thermally Enhanced 38-Lead 5mm × 7mm QFN Package

Triple Step-Down Switching Regulator with 100% Duty Cycle Operation Features: Wide Input Voltage Range: 3.2V to 36V (40V Transient) Three Outputs: 2A, 1A, 1A 100% Duty Cycle Operation Resistor-Programmed Constant Frequency Short-Circuit Robust Wide SYNC Range: 350kHz to 2.2MHz Anti-Phase Switching Reduces Ripple Feedback Voltage: 800mV Independent Run/Soft-Start Pins Shutdown with UVLO Internal Compensation Thermal Shutdown Tiny 28-Lead (4mm × 5mm) Thermally Enhanced QFN Package 24-Lead Exposed Pad TSSOP

Full-Featured LED Driver with 1.5A Switch Current Features: 5000:1 True Color PWM™ Dimming Ratio 1.5A, 45V Internal Switch 100mV High Side Current Sense Open LED Protection Adjustable Frequency: 250kHz to 2.5MHz Wide Input Voltage Range: Operation from 3V to 30V Transient Protection to 40V Operates in Boost, Buck Mode and Buck-Boost Mode Gate Driver for PMOS LED Disconnect Constant-Current and Constant-Voltage Regulation CTRL Pin Provides 10:1 Analog Dimming Low Shutdown Current: <1μA Available in (4mm × 4mm) 16-Lead QFN and 16-Pin TSSOP Packages

75V DC/DC Converter for APD Bias Features: High Output Voltage: Up to 75V Integrated Schottky Diode 75V, 350mA Internal Switch High Side Fixed Voltage Drop APD Current Monitor Adjustable Frequency: 250kHz to 2MHz Frequency Synchronization Wide VIN Range: 2.7V to 20V Constant-Voltage and Constant-Current Regulation Programmable Current Limit Protection Surface Mount Components Low Shutdown Current <1μA Internal Soft-Start Internal Compensation CTRL Pin Allows Output Adjustment with No Polarity Inversion 3mm × 3mm 16-Lead QFN Package

Dual/Quad Rail-to-Rail Output, Picoamp Input Precision Op Amps Features: Offset Voltage: 50µV Max (LT1884A) Input Bias Current: 400pA Max (LT1884A) Offset Voltage Drift: 0.8µV/°C Max Rail-to-Rail Output Swing Operates with Single or Split Supplies Open-Loop Voltage Gain: 1 Million Min 1mA Maximum Supply Current Per Amplifier Slew Rate: 1V/µs Standard Pinouts

Dual/Quad Rail-to-Rail Output, Picoamp Input Precision Op Amps Features: Offset Voltage: 50µV Max (LT1884A) Input Bias Current: 400pA Max (LT1884A) Offset Voltage Drift: 0.8µV/°C Max Rail-to-Rail Output Swing Operates with Single or Split Supplies Open-Loop Voltage Gain: 1 Million Min 1mA Maximum Supply Current Per Amplifier Slew Rate: 1V/µs Standard Pinouts

Protected High Side MOSFET Driver Features:8V to 48V Power Supply RangeProtected from –15V to 60V Supply TransientsShort-Circuit ProtectedAutomatic Restart TimerOpen-Collector Fault FlagFully Enhances N-Channel MOSFET SwitchesProgrammable Current Limit, Delay Time and Autorestart PeriodVoltage Limited Gate DriveDefaults to Off State with Open InputAvailable in SO-8 Package

25V, 3.5A, 2.4MHz Step-Down Switching Regulator Features: Wide Input Range: 3.6V to 25V 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 25V Thermal Protection Soft-Start Capability Small 10-Pin (3mm × 3mm) DFN Packages

25V, 3.5A, 2.4MHz Step-Down Switching Regulator Features: Wide Input Range: 3.6V to 25V 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 25V Thermal Protection Soft-Start Capability Small 10-Pin (3mm × 3mm) DFN Packages