Dual-Channel Low Noise Bias Generators Features:Generates Two Independent Low Noise Bias SuppliesBoost Regulator:Wide Input Voltage Range: 3V to 20VAdjustable Switching Frequency: 450kHz to 2MHzSynchronizable to External Clock950mA Power SwitchesIntegrated Schottky DiodesInternal Frequency CompensationLinear Regulator:Wide Output Voltage Range: 1V to 20VSET Pin Reference Current: 50μALow Noise: 4μVRMS (10Hz to 100kHz)High Frequency PSRR: 72dB at 1MHzIndependent Precision-Threshold Enable PinsSymmetric Pinout Simplifies PCB LayoutThermally Enhanced 3mm × 5mm 24-Lead QFN Package

Negative Adjustable Regulator Features: The H (Metal Can), J (Ceramic), and K (Metal Can) Packages From Analog Devices Are Now Obsolete Guaranteed 1% Initial Voltage Tolerance Guaranteed 0.01%/V Line Regulation Guaranteed 0.5% Load Regulation Guaranteed 0.02%/W Thermal Regulation 100% Burn-in in Thermal Limit

Multioutput Power Management Solution with 4 Buck Switching and 3 LDO Linear Regulators with I2C Features: Quad I2C Adjustable High Efficiency Step-Down DC/DC Converters: 2.5A, 2.5A, 1.5A, 1.5A Three 300mA LDO Regulators (Two Adjustable) Independent Enable Pin-Strap or I2C Sequencing Programmable Autonomous Power-Down Control Warnings and Faults IRQ Pin and IRQ Status Register Power Good Pin and Status Register 150°C TJ Operation (LT3380H) Dynamic Voltage Scaling Selectable 2.25MHz or 1.12MHz Switching Frequency 12µA Standby Current Side Wettable 40-Lead 6mm × 6mm QFN Package AEC-Q100 Qualified for Automotive Applications

Photoflash Capacitor Chargers with Automatic Refresh Features: Charges 220µF to 320V in 3.7 Seconds from 5V (LT3420) Charges 100µF to 320V in 3.5 Seconds from 5V (LT3420-1) Charges Any Size Photoflash Capacitor Supports Operation from Two AA Cells or Any Supply from 1.8V to 16V Controlled Peak Switch Current: 1.4A (LT3420) 1.0A (LT3420-1) Controlled Input Current: 840mA (LT3420) 450mA (LT3420-1) Uses Standard Transformers Efficient Flyback Operation (>75% Typical) Adjustable Output Automatic Refresh Charge Complete Indicator No High Voltage Zener Diode Required No Output Voltage Divider Required Small 10-Lead MSOP Package Small 10-Lead (3mm × 3mm) DFN Package

High Voltage, 3A, 200kHz Step-Down Switching Regulator Features: Wide Input Range: 5.5V to 60V 3A Peak Switch Current over All Duty Cycles Constant Switching Frequency: 200kHz (LT3430) 100kHz (LT3430-1) 0.1Ω Switch Resistance Current Mode Effective Supply Current: 2.5mA Shutdown Current: 30µA 1.2V Feedback Reference Voltage Easily Synchronizable Cycle-by-Cycle Current Limiting Small, 16-Pin Thermally Enhanced TSSOP Package

High Voltage 3A, 200kHz Step-Down Switching Regulator with 100A Quiescent Current Features: Wide Input Range: 3.3V to 60V 3A Peak Switch Current Burst Mode® Operation: 100µA Quiescent Current Low Shutdown Current: IQ < 1µA Power Good Flag with Programmable Threshold Load Dump Protection to 60V 200kHz Switching Frequency Saturating Switch Design: 0.1 Peak Switch Current Maintained Over Full Duty Cycle Range 1.25V Feedback Reference Voltage Easily Synchronizable Soft-Start Capability Small 16-Pin Thermally Enhanced TSSOP Package

High Voltage 3A, 500kHz Step-Down Switching Regulator with 100A Quiescent Current Features: Wide Input Range: 3.3V to 60V 3A Peak Switch Current Burst Mode® Operation: 100µA Quiescent Current Low Shutdown Current: IQ < 1µA Power Good Flag with Programmable Threshold Load Dump Protection to 60V 500kHz Switching Frequency Saturating Switch Design: 0.1Ω On-Resistance Peak Switch Current Maintained Over Full Duty Cycle Range 1.25V Feedback Reference Voltage Easily Synchronizable Soft-Start Capability Small 16-Pin Thermally Enhanced TSSOP Package

High Voltage 500mA, 200kHz Step-Down Switching Regulator with 100A Quiescent Current Features: Wide Input Range: 3.3V to 60V Load Dump (Input Transient) Protection to 80V 500mA Peak Switch Current Burst Mode® Operation: 100µA Quiescent Current** Low Shutdown Current: IQ < 1µA Burst Mode Operation Defeat 200kHz Switching Frequency Saturating Switch Design: 0.8Ω On-Resistance Peak Switch Current Maintained Over Full Duty Cycle Range* 1.25V Feedback Reference Voltage Easily Synchronizable Soft-Start Capability Small 10-Pin Thermally Enhanced DFN Package

Slew Rate Controlled Ultralow Noise 1A Isolated DC/DC Transformer Driver Features: Reduced Conducted and Radiated EMI Single Resistor Control of Output Switch Voltage and Current Slew Rates Cross Conduction Prevention Circuitry Two 1A Current Limited Power Switches Low Minimum Supply Voltage: 2.8V Low Shutdown Current: <20µA 50% Duty Cycle 20kHz to 250kHz Oscillator Frequency Synchronizable to 300kHz Overcurrent and Overtemperature Protected

Inverting 1.2MHz/2.7MHz DC/DC Converters with Integrated Schottky Features: Integrated Schottky Rectifier Fixed Frequency 1.2MHz/2.7MHz Operation Very Low Noise: 1mVP-P Output Ripple Low VCESAT Switch: 270mV at 250mA −5V at 100mA from 5V Input −12V at 30mA from 3.3V Input Low Input Bias Current GND Based FB Input Low Impedance (40Ω) 1.265V Reference Output High Output Voltage: Up to −38V Wide Input Range: 2.5V to 16V Uses Tiny Surface Mount Components Low Shutdown Current: <10µA Low Profile (1mm) SOT-23 (ThinSOT™) Package 8Lead DFN (2mm × 2mm × 0.75mm) Package, LT3462A Only