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

6A Boost/Inverting DC/DC Converter with Fault Protection Features: 6A, 42V Combined Power Switch Output Short Circuit Protection Wide Input Range: 2.5V to 16V Operating, 40V Maximum Transient LT3579-1: Dual-Phase Capable Master/Slave (3.4A/2.6A) Switch Design User Configurable Undervoltage Lockout Easily Configurable as a Boost, SEPIC, Inverting, or Flyback Converter Low VCESAT Switch: 250mV at 5.5A (Typical) Can Be Synchronized to External Clock Can Synchronize other Switching Regulators High Gain SHDN Pin Accepts Slowly Varying Input Signals 20-Lead TSSOP and 20-Pin 4mm × 5mm QFN Packages

6A Boost/Inverting DC/DC Converter with Fault Protection Features: 6A, 42V Combined Power Switch Output Short Circuit Protection Wide Input Range: 2.5V to 16V Operating, 40V Maximum Transient LT3579-1: Dual-Phase Capable Master/Slave (3.4A/2.6A) Switch Design User Configurable Undervoltage Lockout Easily Configurable as a Boost, SEPIC, Inverting, or Flyback Converter Low VCESAT Switch: 250mV at 5.5A (Typical) Can Be Synchronized to External Clock Can Synchronize other Switching Regulators High Gain SHDN Pin Accepts Slowly Varying Input Signals 20-Lead TSSOP and 20-Pin 4mm × 5mm QFN Packages

6A Boost/Inverting DC/DC Converter with Fault Protection Features: 6A, 42V Combined Power Switch Output Short Circuit Protection Wide Input Range: 2.5V to 16V Operating, 40V Maximum Transient LT3579-1: Dual-Phase Capable Master/Slave (3.4A/2.6A) Switch Design User Configurable Undervoltage Lockout Easily Configurable as a Boost, SEPIC, Inverting, or Flyback Converter Low VCESAT Switch: 250mV at 5.5A (Typical) Can Be Synchronized to External Clock Can Synchronize other Switching Regulators High Gain SHDN Pin Accepts Slowly Varying Input Signals 20-Lead TSSOP and 20-Pin 4mm × 5mm QFN Packages

Boost/Inverting DC/DC Converter with 2A Switch, Soft-Start, and Synchronization Features: 2A Internal Power Switch 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: 2.5V to 32V Low VCESAT Switch: 300mV at 1.5A (Typical) Integrated Soft-Start Function Easily Configurable as a Boost or Inverting Converter User Configurable Undervoltage Lockout (UVLO) Tiny 8-Lead 3mm × 3mm DFN and 8-Lead MSOP Packages

Boost/Inverting DC/DC Converter with 2A Switch, Soft-Start, and Synchronization Features: 2A Internal Power Switch 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: 2.5V to 32V Low VCESAT Switch: 300mV at 1.5A (Typical) Integrated Soft-Start Function Easily Configurable as a Boost or Inverting Converter User Configurable Undervoltage Lockout (UVLO) Tiny 8-Lead 3mm × 3mm DFN and 8-Lead MSOP Packages

Boost/Inverting DC/DC Converter with 2A Switch, Soft-Start, and Synchronization Features: 2A Internal Power Switch 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: 2.5V to 32V Low VCESAT Switch: 300mV at 1.5A (Typical) Integrated Soft-Start Function Easily Configurable as a Boost or Inverting Converter User Configurable Undervoltage Lockout (UVLO) Tiny 8-Lead 3mm × 3mm DFN and 8-Lead MSOP Packages

3.3A Boost/Inverting DC/DC Converter with Fault Protection Features: 3.3A, 42V Combined Power Switch Master/Slave (1.9A/1.4A) Switch Design Output Short Circuit Protection Wide Input Range: 2.5V to 22V Operating, 40V Maximum Transient Switching Frequency Up to 2.5MHz Easily Configurable as a Boost, SEPIC, Inverting or Flyback Converter User Configurable Undervoltage Lockout Low VCESAT Switch: 250mV at 2.75A (Typical) Can be Synchronized to External Clock Can Be Synchronized to other Switching Regulators High Gain SHDN Pin Accepts Slowly Varying Input Signals 14-Pin 4mm × 3mm DFN and 16-Lead MSE Packages

3.3A Boost/Inverting DC/DC Converter with Fault Protection Features: 3.3A, 42V Combined Power Switch Master/Slave (1.9A/1.4A) Switch Design Output Short Circuit Protection Wide Input Range: 2.5V to 22V Operating, 40V Maximum Transient Switching Frequency Up to 2.5MHz Easily Configurable as a Boost, SEPIC, Inverting or Flyback Converter User Configurable Undervoltage Lockout Low VCESAT Switch: 250mV at 2.75A (Typical) Can be Synchronized to External Clock Can Be Synchronized to other Switching Regulators High Gain SHDN Pin Accepts Slowly Varying Input Signals 14-Pin 4mm × 3mm DFN and 16-Lead MSE Packages

Boost and Single Inductor Inverting DC/DC Converters with Optional I2C Programing and OTP Features: Output Voltages: 3.2V to 12.775V and –1.2V to –13.95V (LT3582) 5V and –5V (LT3582-5) 12V and –12V (LT3582-12) Digitally Re-Programmable (LT3582) via I2C for: Output Voltages Power Sequencing Output Voltage Ramp Rates Power-Up Defaults Settable with Non-Volatile OTP (LT3582) I2C Compatible Interface (Standard Mode*) All Power Switches Integrated 350mA Current Limit (Boost) 600mA Current Limit (Inverting) All Feedback Resistors Integrated Input Voltage Range: 2.55V to 5.5V Low Quiescent Current 325μA in Active Mode 0.01μA in Shutdown Mode Integrated Output Disconnect Tiny 16-Pin 3mm × 3mm QFN Package

500mA Wide Input Voltage Range Step-Down LED Driver with 10:1 Dimming Features: Wide Input Voltage Range Operation from 3.6V to 36V Resistor Adjustable 400kHz–2.2MHz Switching Frequency Shorted and Open LED Protected Internal Switch Current Sense Resistor External Resistor Programs LED Current, Pin Selects 10:1 Ratio 50mA/500mA LED Current Settings Catch Diode Current Sense to Prevent Runaway at High VIN Small Thermally Enhanced 10-Lead DFN (2mm × 3mm) and MSOP-10 Packages

1MHz White LED Driver with Output Disconnect and One Pin Current Programming Features: Drives Up to Ten White LEDs from a 3V Supply One Pin Shutdown and Current Programming LEDs Disconnected in Shutdown 32:1 Linear Brightness Control Range VIN Range: 2.7V to 5.5V ±5% Output Current Accuracy at Full Scale Low Shutdown Current: 3μA 1MHz Switching Frequency Requires Only 1μF Output Capacitor Low Prole 6-Lead DFN (2mm × 2mm × 0.75mm) and 6-Lead SOT-23 Packages