Nanopower Buck-Boost DC/DC with Energy Harvesting Battery Life Extender Features: Dual Input, Single Output DC/DCs with Input Prioritizer Energy Harvesting Input: 3.0V to 19V Buck DC/DC Primary Cell Input: 1.8V to 5.5V Buck-Boost DC/DC Zero Battery IQ When Energy Harvesting Source is Available Ultralow Quiescent Current: 750nA at No-Load Low Noise LDO Post Regulator Integrated Supercapacitor Balancer Up to 50mA of Output Current Programmable DC/DC and LDO Output Voltages, Buck UVLO, and Buck-Boost Peak Input Current Integrated Low Loss Full-Wave Bridge Rectifier Input Protective Shunt: Up to 25mA at VIN ≥ 20V 5mm × 5mm QFN-32 Package

High Efficiency Bidirectional Multicell Battery Balancer Features: Bidirectional Synchronous Flyback Balancing of Up to 6 Li-Ion or LiFePO4 Cells in Series Up to 10A Balancing Current (Set by Externals) Integrates Seamlessly with the LTC680x Family of Multicell Battery Stack Monitors Bidirectional Architecture Minimizes Balancing Time and Power Dissipation Up to 92% Charge Transfer Efficiency Stackable Architecture Enables >1000V Systems Uses Simple 2-Winding Transformers 1MHz Daisy-Chainable Serial Interface with 4-Bit CRC Packet Error Checking High Noise Margin Serial Communication Numerous Fault Protection Features 48-Lead Exposed Pad QFN and LQFP Packages AEC-Q100 Qualified for Automotive Applications

18V, 5A Synchronous Buck-Boost DC/DC Converter Features:Input Voltage Range: 2.5V to 18VRuns Down to VIN = 250mV After Start-UpOutput Voltage Range: 0.8V to 18V5A Output Current in Buck Mode, VIN > 6V3A Output Current for VIN = 3.6V, VOUT = 5VProgrammable Switching Frequency: 400kHz to 2MHzSynchronizable with an External Clock Up to 2MHzAccurate Run Comparator ThresholdBurst Mode® Operation, No-Load IQ = 35μAUltralow Noise Buck-Boost PWMCurrent Mode ControlMaximum Power Point ControlPower Good IndicatorInternal Soft-Start28-Lead 4mm × 5mm QFN and TSSOP Packages

Dual 42V Synchronous Monolithic Step-Down Regulator with 6.5A Quiescent Current Features: Wide Input Voltage Range: 3.4V to 42V 2.5A and 1.5A Buck Regulators with Separate Inputs Fast Minimum Switch On-Time: 35ns Ultralow Quiescent Current Burst Mode® Operation: 6.5μA IQ Regulating 12VIN to 5VOUT and 3.3VOUT Output Ripple < 15mV 180° Out of Phase Switching Adjustable: 200kHz to 3MHz Synchronizable: 250kHz to 3MHz Accurate 1V Enable Pin Thresholds Internal Compensation Output Soft-Start and Tracking TSSOP Package: Output Stays at or Below Regulation Voltage During Adjacent Pin Short or When a Pin Is Left Floating Thermally Enhanced 28-Lead TSSOP and 3mm × 6mm QFN Packages

12 Channel Multicell Battery Monitor with Addressable Interface, Generation 4 Features: Pin-Compatible Upgrade from the LTC6804 Measures Up to 12 Battery Cells in Series 1.2mV Maximum Total Measurement Error Stackable Architecture for High Voltage Systems Built-in isoSPI™ Interface 1Mb Isolated Serial Communications Uses a Single Twisted Pair, up to 100 Meters Low EMI Susceptibility and Emissions 290µs to Measure All Cells in a System Synchronized Voltage and Current Measurement 16-Bit ADC with Programmable Noise Filter Engineered for ISO 26262-Compliant Systems Passive Cell Balancing with Programmable Timer 5 General Purpose Digital I/O or Analog Inputs Temperature or other Sensor Inputs Configurable as an I2C or SPI master 4μA Sleep Mode Supply Current 48-Lead SSOP Package AEC-Q100 Qualified for Automotive Applications

EN55022B Compliant 58V, 4A Step-Down DC/DC Module Regulator Features: Complete Low EMI Switch Mode Power Supply EN55022 Class B Compliant Wide Input Voltage Range: 3.1V to 58V Up to 4A Output Current Output Voltage Range: 0.5V ≤ VOUT ≤ 0.94 • VIN ±1.67% Total DC Output Voltage Error Over Line, Load and Temperature (–40°C to 125°C) Parallel and Current Share with Multiple LTM4653s Analog Output Current Indicator Programmable Input Voltage Limiting Constant-Frequency Current Mode Control Power Good Indicator and Programmable Soft-Start Overcurrent/Overvoltage/Overtemperature Protection 15mm × 9mm × 5.01mm BGA Package

25V, 600mA Buck-Boost DC/DC Converter with 1.6A Quiescent Current Features: Regulates VOUT Above, Below or Equal to VIN Wide VIN Range: 2.4V to 25V, <1V to 25V (Using EXTVCC Input) VOUT Range: 1V to 25V Adjustable Output Voltage (LTC3130) Four Selectable Fixed Output Voltages (LTC3130-1) 1.2µA No-Load Input Current in Burst Mode® Operation (VIN = 12V, VOUT = 5V) 600mA Output Current in Buck Mode Pin-Selectable 850mA/450mA Current Limit (LTC3130) Up to 95% Efficiency Pin-Selectable Burst Mode Operation 1.2MHz Ultralow Noise PWM Frequency Accurate RUN Pin Threshold n Power Good Indicator Programmable Maximum Power Point Control IQ = 500nA in Shutdown Thermally-Enhanced 20-Lead 3mm × 4mm QFN and 16-Lead MSOP Packages

60VIN, 3A Silent Switcher Module Regulator Features: Complete Step-Down Switch Mode Power Supply Low Noise Silent Switcher® Architecture Wide Input Voltage Range: 3.4V to 60V Wide Output Voltage Range: 0.8V to 15V 3A Continuous Output Current, 5A Peak Parallelable for Increased Output Current Selectable Switching Frequency: 200kHz to 3MHz Programmable Soft-Start 6.25mm × 9mm × 3.32mm BGA Package

50 V, 130 kHz, 32.5 A, Robust, Over-The-Top Precision Op Amp Features: Ultrawide common-mode input range: −VS − 0.1 V to −VS + 70 V Wide power supply voltage range: +3 V to +50 V (to ±25 V for PSRR) Low power supply current: 32.5 μA (typical) Low input offset voltage: ±60 μV maximum Low input offset voltage drift: ±1 μV/°C maximum (B grade) Low input voltage noise 6 Hz typical 1/f noise corner 1000 nV p-p typical at 0.1 Hz to 10 Hz GBP: 130 kHz typical for fTEST = 250 Hz Slew rate: 0.1 V/μs typical at ΔVOUT = 4 V Low power supply current shutdown: 20 μA maximum Low input offset current: ±300 pA maximum Large signal voltage gain: 120 dB minimum for ΔVOUT = 3.5 V CMRR: 120 dB minimum at VCM = −0.1 V to +70 V PSRR: 123 dB minimum at VSY = +3 V to ±25 V Input overdrive tolerant with no phase reversal ±2 kV HBM and ±1.25 kV FICDM Wide temperature range: −55°C to +150°C (H grade) Shutdown feature available for single 6-lead TSOT and dual 10-lead LFCSP packages

50 V, 8 MHz, 1.5 mA per Channel, Robust, Over-The-Top, Precision Op Amps Features: Ultrawide common-mode range: −VS − 0.1 V to −VS + 70 V Wide power supply voltage range: (VSY): +3.15 V to +50 V (±25 V for PSRR) Low supply current: 1.5 mA per channel (typical) Low input offset voltage: ±40 μV maximum Low input offset voltage drift: ±0.4 μV/°C maximum Low voltage noise: 1/f noise corner: 6 Hz typical 150 nV p-p typical at 0.1 Hz to 10 Hz 7 nV/√Hz typical at 100 Hz (en) High speed GBP: 8 MHz typical Slew rate: 5.5 V/μs typical at ΔVOUT = 25 V Low power shutdown: 20 μA maximum Low input bias current: ±10 nA maximum Large signal voltage gain: 120 dB minimum CMRR: 118 dB, minimum PSRR: 123 dB, minimum Input overdrive tolerant with no phase reversal ±2 kV HBM and ±1.25 kV FICDM Wide temperature range: −55°C to +150°C (H grade)