14-Bit + Sign, 5Msps Differential Input ADC with Wide Input Common Mode Range Features:5Msps Throughput Rate±0.75LSB INL (Typ), ±2LSB INL GuaranteedGuaranteed 14-Bit, No Missing Codes8VP-P Differential Inputs with Wide Input Common Mode Range80dB SNR (Typ) at fIN = 2.2MHz–90dB THD (Typ) at fIN = 2.2MHzGuaranteed Operation –40°C to 125°CSingle 3.3V or 5V SupplyLow Drift (20ppm/°C Max) 2.048V or 4.096V Internal Reference with 1.25V External Reference Input1.8V to 2.5V I/O VoltagesCMOS or LVDS SPI-Compatible Serial I/OPower Dissipation 50mW at VDD = 5V (Typ)Small 16-Lead (4mm × 5mm) MSOP PackageAEC-Q100 Qualified for Automotive Applications

Low IQ, 60V Synchronous Boost+Buck Controller Features:Synchronous Boost and Buck ControllersWhen Cascaded, Allows VIN Above, Below, or Equal to Regulated VOUT of Up to 60VWide Bias Input Voltage Range: 4.5V to 60VOutput Remains in Regulation Through Input Dips (e.g. Cold Crank) Down to 2.2VAdjustable Gate Drive Level 5V to 10V (OPTI-DRIVE)Low EMI with Low Input and Output RippleFast Output Transient ResponseNo External Bootstrap Diodes RequiredHigh Light Load EfficiencyLow Operating IQ: 29μA (One Channel On)Low Operating IQ: 34μA (Both Channels On)RSENSE or Lossless DCR Current SensingBuck Output Voltage Range: 0.8V ≤ VOUT ≤ 60VBoost Output Voltage Up 60VPhase-Lockable Frequency (75kHz to 850kHz)Small 32-Pin 5mm × 5mm QFN Package

100VIN Micropower Isolated Flyback Converter with 150V/450mA Switch Features: 5.5V to 100V Input Voltage Range 450mA, 150V Internal DMOS Power Switch Up to 5W of Output Power Low Quiescent Current: 70μA in Sleep Mode 280μA in Active Mode Boundary Mode Operation at Heavy Load Low-Ripple Burst Mode® Operation at Light Load Minimum Load <0.5% (Typ) of Full Output VOUT Set with a Single External Resistor No Transformer Third Winding or Opto-Isolator Required for Regulation Accurate EN/UVLO Threshold and Hysteresis Internal Compensation and Soft-Start 5-Lead TSOT-23 Package

60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller Features: Wide VIN Range: 4.5V to 60V (65V Abs Max) Wide Output Voltage Range: 0.8V ≤ VOUT ≤ 99% • VIN Adjustable Gate Drive Level 5V to 10V (OPTI-DRIVE) No External Bootstrap Diodes Required Low Operating IQ: 29μA (One Channel On) Selectable Gate Drive UVLO Thresholds Out-of-Phase Operation Reduces Required Input Capacitance and Power Supply Induced Noise Phase-Lockable Frequency: 75kHz to 850kHz Selectable Continuous, Pulse Skipping or Low Ripple Burst Mode® Operation at Light Loads Selectable Current Limit (LTC3892/LTC3892-2) Very Low Dropout Operation: 99% Duty Cycle Power Good Output Voltage Monitors (LTC3892/LTC3892-2) Low Shutdown IQ: 3.6μA Small 32-Lead 5mm × 5mm QFN Package (LTC3892/LTC3892-2) or TSSOP Package (LTC3892-1)

Dual Channel 2A, 42V,Synchronous Step-Down Silent Switcher 2with 6.2A Quiescent Current Features: Silent Switcher®2 Architecture: Ultralow EMI on Any PCB Eliminates PCB Layout Sensitivity Internal Bypass Capacitors Reduce Radiated EMI Optional Spread Spectrum Modulation 2A DC from Each Channel Simultaneously Up to 3A on Either Channel Ultralow Quiescent Current Burst Mode® Operation: 6.2μA IQ Regulating 12VIN to 5VOUT1 and 3.3VOUT2 Output Ripple < 10mVP–P Optional External VC Pin: Fast Transient Response Forced Continuous Mode High Efficiency at High Frequency 94.1% Efficiency at 1A, 5VOUT from 12VIN at 2MHz Pin-Selectable Fixed Output Voltages: 5V, 3.3V, 1.8V Fast Minimum Switch-On Time: 30ns Wide Input Voltage Range: 3.0V to 42V Adjustable and Synchronizable: 300kHz to 3MHz Fixed Output Pin Strap Options Internal 2MHz fSW with Fast Internal Compensation Small 4mm × 3mm 20-Pin LQFN Package AEC-Q100 Qualified for Automotive Applications

Single Port PoE/PoE+/LTPoE++ PSE Controller Features: Compliant with IEEE 802.3at Type 1 and 2 Supports LTPoE++® Up to 90W Supports Dual-Signature PDs Fully Autonomous Operation without Microcontroller Very Low Power Dissipation 0.1Ω Sense Resistance Low RDS(ON) External MOSFET Very High Reliability 4-Point PD Detection 2-Point Forced Voltage and Forced Current Robust Short-Circuit Protection Cable Surge Protected ±80V OUT pin Classification Dependent ICUT and ILIM Current Thresholds Supports 2-Pair and 4-Pair Output Power UltraPWR Mode Supports Custom PDs up to 123W Pin-Selectable Detection Backoff Timer for Midspans Pin Programmable Legacy PD Detection Pin Programmable Maximum Power Mode Status LED Pin Available in 20-Pin QFN and 16-Pin SO Packages

18-Bit, 15Msps SAR ADC Features:15Msps Throughput RateNo Pipeline Delay, No Cycle Latency95.7dB SNR (Typ) at fIN = 1MHz102dB SFDR (Typ) at fIN = 1MHzNyquist Sampling Up to 7.5MHz InputGuaranteed 18-Bit, No Missing Codes±3LSB INL (Max)8.192VP-P Differential Inputs5V and 2.5V SuppliesInternal 20ppm/°C (Max) ReferenceSerial LVDS Interface125mW Power Dissipation32-Pin (5mm × 5mm) QFN Package

Ultralow Jitter, 7.5GHz, 11 Output Fanout Buffer Family Features: LTC6955: 11 Output Buffer LTC6955-1: 10 Buffered Outputs and One ÷2 Output Additive Output Jitter ~45fs RMS (ADC SNR Method) Additive Output Jitter < 5fs RMS (Integration BW = 12kHz to 20MHz, f = 7.5GHz) Eleven Ultralow Noise CML Outputs Parallel Control for Multiple Output Configurations –40°C to 125°C Operating Junction TemperatureRange

Precision, Low Power Differential Amplifier/ADC Driver Family Features: Available with User Settable Gain or Fixed-Gain of 0.5V/V, 1V/V, or 2V/V 2.9nV/√Hz Input-Referred Noise 2mA Maximum Supply Current 45ppm Max Gain Error 0.5ppm/°C Max Gain Error Drift 94dB Min CMRR 100µV Max Offset Voltage 50nA Max Input Offset Current Fast Settling: 720ns to 18-Bit, 8VP-P Output 2.8V (±1.4V) to 11V (±5.5V) Supply Voltage Range Differential Rail-to-Rail Outputs Input Common Mode Range Includes Ground Low Distortion: 118dB SFDR at 2kHz, 18VP-P 500MHz Gain-Bandwidth Product 35MHz –3dB Bandwidth Low Power Shutdown: 20µA (VS = 3V) 8-Lead MSOP, 2mm × 3mm 8-Lead DFN and 3mm × 3mm 16-lead LFCSP Packages

25A, Dual PolyPhase Regulator with Digital Power System Management Features: PMBus/I2C Compliant Serial Interface Telemetry Read-Back Includes VIN, IIN, VOUT, IOUT, Temperature and Faults Programmable Voltage, Current Limit, Digital Soft-Start/Stop, Sequencing, Margining, OV/UV/OC Sub-Milliohm DCR Current Sensing Digitally Adjustable Loop Compensation Parameters 0.5% Output Voltage Accuracy Over Temperature Integrated Input Current Sense Amplifier Internal EEPROM with ECC and Fault Logging Integrated N-Channel MOSFET Gate Drivers

4-Port IEEE 802.3bt PoE PSE Controller Features: Four PSE Ports Two Power Channels per Port Low Power Path Dissipation per Channel 150mΩ Sense Resistance 30mΩ or Lower MOSFET RDS(ON) Chipset Provides Electrical Isolation Eliminates Optos and Isolated 3.3V Supply Very High Reliability Multipoint PD Detection Connection Check Distinguishes Single-Signature and Dual-Signature PDs Fully Compliant IEEE 802.3bt Type 3 and 4 PSE Compliant Support for Type 1, 2, 3, and 4 PDs Continuous, Dedicated Per-Port Power and Current Monitoring Per-Port Power Policing 1MHz I2C Compatible Serial Control Interface Pin or I2C Programmable PD Power Up to 71.3W Available in a 40-Lead 6mm × 6mm (LTC4292) and 24-Lead 4mm × 4mm (LTC4291-1) QFN Packages

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

Ultrathin Dual 10A or Single 20A Module Regulator with Digital Power System Management Features: Dual, Fast, Analog Loops with Digital Interface for Control and Monitoring Output Voltage Range: 0.5V to 3.6V ±0.5% Maximum DC Output Error Over Temperature 10A DC Typical, 12A Peak Output Current, per Channel ±5% Current Readback Accuracy at 10A Load 400kHz PMBus-Compliant I2C Serial Interface Integrated 16-Bit Σ ADC Supports Telemetry Polling Rates Up to 125Hz Constant Frequency Current Mode Control Parallel and Current Share Multiple Modules All 7-Bit Slave Addresses Supported Drop-In Pin-Compatible to Dual 9A LTM4675 and Dual 13A LTM4676A and Dual 18A LTM4677 16mm × 11.9mm × 1.82mm LGA PackageReadable Data: Input and Output Voltages, Currents, and Temperatures Running Peak Values, Uptime, Faults and Warnings Onboard EEPROM Fault Log Record with ECCWritable Data and Configurable Parameters: Output Voltage, Voltage Sequencing and Margining Digital Soft-Start/Stop Ramp OV/UV/OT, UVLO, Frequency and Phasing

60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller Features: Wide VIN Range: 4.5V to 60V (65V Abs Max) Wide Output Voltage Range: 0.8V ≤ VOUT ≤ 99% • VIN Adjustable Gate Drive Level 5V to 10V (OPTI-DRIVE) No External Bootstrap Diodes Required Low Operating IQ: 29μA (One Channel On) Selectable Gate Drive UVLO Thresholds Out-of-Phase Operation Reduces Required Input Capacitance and Power Supply Induced Noise Phase-Lockable Frequency: 75kHz to 850kHz Selectable Continuous, Pulse Skipping or Low Ripple Burst Mode® Operation at Light Loads Selectable Current Limit (LTC3892/LTC3892-2) Very Low Dropout Operation: 99% Duty Cycle Power Good Output Voltage Monitors (LTC3892/LTC3892-2) Low Shutdown IQ: 3.6μA Small 32-Lead 5mm × 5mm QFN Package (LTC3892/LTC3892-2) or TSSOP Package (LTC3892-1)

Current, Voltage, and Charge Monitor forHigh Voltage Battery Packs Features: Measures Battery Stack Voltage, Current and Power Indicates Accumulated Battery Charge and Energy 20-Bit Current Measurement with <1μV Offset Built-In Isolated isoSPI™ or SPI Interface LTC68xx/ADBMS68xx Compatible, Supports Synchronous Measurements with Cell Monitors Up to 12 Buffered Voltage Measurement Inputs Up to 5 GPIOs, Configurable to Drive Ground, Supply or Toggling at 400kHz High or Low Side Current Sense 0.3% Current and Voltage Accuracy 1% Energy and Charge Accuracy True Average ADCs I2C EEPROM Interface to Store Board Calibration Factors Threshold Registers for all Measured Quantities Engineered for ISO26262 Compliant Systems Open Wire Detection on Input Pins Available in 48-Lead LQFP Package AEC-Q100 Qualified for Automotive Applications

2-Channel PMBus Power System Manager Featuring Programmable Power Good Outputs Features: Sequence, Trim, Margin and Supervise Two Power Supplies Manage Faults, Monitor Telemetry PMBus Compliant Command Set Supported by LTpowerPlay® GUI Margin or Trim Supplies to Within 0.25% of Target Monitor Input Current (±1%) and Accumulate Energy Fast OV/UV Supervisors per Channel Coordinate Sequencing and Fault Management Across Multiple ADI PSM Devices Automatic Fault Logging to Internal EEPROM Operate Autonomously Without Additional Software Configurable Power Good Output Pins Accurate Monitoring of Output Voltage, Output Current, Temperature, and Input Voltage and Current 1.8V to 3.3V I2C/SMBus Serial Interface Connect Directly to Regulator IMON Pins Can Be Powered from 3.3V, or 4.5V to 15V Available in 44-Pin 6mm × 7mm QFN Package LTpowerPlay® Configuration and Development Tool

Fast 60V Protected High Side NMOS Static Switch Driver Features: Wide Operating VIN: 3.5V to 60V 1Ω Pull-Down, 2.2Ω Pull-Up for Fast Turn-On and Turn-Off Times with 35ns Propagation Delays Internal Charge Pump for 100% Duty Cycle Short-Circuit Protected Adjustable Current Trip Threshold Current Monitor Output Automatic Restart Timer Open-Drain Fault Flag Adjustable Turn-On Slew Rate Gate Driver Supply from 3.5V to 15V Adjustable VIN Undervoltage and Overvoltage Lockouts Adjustable Driver Supply VCC Undervoltage Lockout Low Shutdown Current: 1µA CMOS Compatible Input Thermally Enhanced, High Voltage Capable 16-Lead MSOP Package AEC-Q100 Qualified for Automotive Applications

8V, 16A Synchronous Step-Down Silent Switcher 2 Features: Silent Switcher®2 Architecture Ultralow EMI Emissions on Any PCB Internal Bypass Capacitors Reduce Radiated EMI Optional Spread Spectrum Modulation High Efficiency at High Frequency Up to 94% Efficiency at 2MHz, 3.3VIN to 1.2VOUT Up to 93% Efficiency at 2MHz, 5VIN to 1.2VOUT PVIN Range: 1.5V to 8V, SVIN Range: 2.7V to 8V VOUT Range: 0.6V to VIN Reference Accuracy: ±0.8% Over Temperature PolyPhase® Operation: Up to 12 Phases Fast Transient Response with External Compensation Forced Continuous Mode Operation Low Quiescent Current Burst Mode® Operation 180μA IQ Regulating 5VIN to 1.2VOUT Output Ripple < 10mVP-P Fast Minimum Switch On-Time: 20ns Adjustable and Synchronizable: 300kHz to 3.5MHz Output Soft-Start and Power Good Small 24-Lead 4mm × 4mm LQFN Package AEC-Q100 Qualified for Automotive Applications

20V, 200mA, Ultralow Noise, Ultrahigh PSRR Precision DAC/Reference Buffer Features: Ultralow Wideband Noise: 1.2µVRMS (10Hz to 100kHz) Ultralow 1/f Noise: 0.6µVP-P (0.1Hz to 10Hz) Ultralow Spot Noise: 4nV/√Hz at 1kHz and Above Ultrahigh PSRR: 73dB at 1MHz Ultralow Input Offset: 125µV Output Source Current: 200mA Wide Input Voltage Range: 1.8V to 20V Rail to Rail Output Voltage Range: 0V to 15V Single Capacitor Improves Noise and PSRR Fast Start-Up for VIN Pin FAULT Flag High Bandwidth: 1MHz Low Dropout Voltage: 350mV Programmable Current Limit Precision Enable/UVLO Parallelable for Lower Noise and Higher Current Internal Current Limit with Foldback Minimum Output Capacitor: 4.7µF Ceramic Reverse Supply and Reverse Current Protection Thermal Limit with Hysteresis 10-Lead 3mm × 3mm DFN and 12-Lead MSOP

Quad DC/DC Module Regulator with Configurable 1.2A Output Array Features: Quad Output Step-Down µModule Regulator with 1.2A per Output Channel Wide Input Voltage Range: 2.7V to 17V 0.6V to 1.8V Output Voltage 1.2A DC, Parallelable, Output Current Each Channel ±1.5% Total Output Voltage Regulation 100% Duty Cycle Operation Current Mode Control, Fast Transient Response External Frequency Synchronization Selectable Burst Mode® Operation Power Good Indicator Over Voltage, Current and Temperature Protection 6.25mm × 6.25mm × 2.1mm BGA Package Pin Compatible with LTM4668A (0.6V to 5.5V Output, 2.25MHz)