Dual Output PolyPhase Step-Down DC/DC Voltage Mode Controller with Digital Power System Management Features: PMBus/I2C Compliant Serial Interface Monitor Voltage, Current, Temperature and Faults Digitally Programmable Voltage, Current Limit, Soft-Start/Stop, Sequencing, Margining, AVP and UV/OV Thresholds 3V ≤ VINSNS ≤ 38V, 0.5V ≤ VOUT ≤ 5.25V ±0.5% Output Voltage Accuracy Programmable PWM Frequency or External Clock Synchronization from 250kHz to 1.25MHz Accurate PolyPhase® Current Sharing Internal EEPROM with Fault Logging and ECC IC Supply Range: 3V to 13.2V Resistor or Inductor DCR Current Sensing Optional Resistor Programming for Key Parameters 40-Pin (6mm × 6mm) QFN Package AEC-Q100 Qualified for Automotive Applications

Boost/SEPIC/Inverting DC/DC Converter with 1A, 65V Switch, Soft-Start and Synchronization Features: 1A, 65V 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: 2.55V to 40V Low VCESAT Switch: 400mV at 0.75A (Typical) Integrated Soft-Start Function Easily Configurable as a Boost, SEPIC, or Inverting Converter User Configurable Undervoltage Lockout (UVLO) Pin Compatible with LT3580 Tiny Thermally Enhanced 8-Lead 3mm × 3mm DFN and 8-Lead MSOP Packages AEC-Q100 Qualified for Automotive Applications

High Efficiency Synchronous Step-Down Switching Regulator Features: Synchronizable/Programmable Fixed Frequency OPTI-LOOP™ Compensation Minimizes COUT ±1% Output Voltage Accuracy Dual N-Channel MOSFET Synchronous Drive Wide VIN Range: 4V to 36V Operation VOUT Range: 0.8V to 6V Internal Current Foldback Output Overvoltage Crowbar Protection Latched Short-Circuit Shutdown Timer with Defeat Option Very Low Dropout Operation: 99% Duty Cycle Forced Continuous Control Pin Optional Programmable Soft-Start Remote Output Voltage Sense Power Good Output (LTC1735F Only) Logic Controlled Micropower Shutdown: IQ < 25µA LTC1435 Pin Compatible with Minor Component Changes Available in 16-Lead Narrow SSOP, SO Packages and 20-Lead TSSOP Package (LTC1735F Only)

60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller Features: Wide VIN Range: 4V to 60V (65V Abs Max) Low Operating IQ: 50µA (One Channel On) Wide Output Voltage Range: 0.8V ≤ VOUT ≤ 24V RSENSE or DCR Current Sensing Out-of-Phase Controllers Reduce Required Input Capacitance and Power Supply Induced Noise Phase-Lockable Frequency (75kHz to 850kHz) Programmable Fixed Frequency (50kHz to 900kHz) Selectable Continuous, Pulse-Skipping or Low Ripple Burst Mode® Operation at Light Loads Selectable Current Limit Very Low Dropout Operation: 99% Duty Cycle Adjustable Output Voltage Soft-Start or Tracking Power Good Output Voltage Monitors Output Overvoltage Protection Low Shutdown IQ : < 14µA Internal LDO Powers Gate Drive from VIN or EXTVCC No Current Foldback During Start-Up Small Low Profile (0.75mm) 5mm × 5mm QFN Package AEC-Q100 Qualified for Automotive Applications

Dual 13A or Single 26A DC/DC Module (Power Module) Regulator Features: Dual 13A or Single 26A Output Wide Input Voltage Range: 4.5V to 16V Output Voltage Range: 0.6V to 5.3V ±1.5% Maximum Total DC Output Error Multiphase Current Sharing with Multiple LTM4620As Up to 100A Higher Efficiency and Wider VOUT Range Than LTM4620 Differential Remote Sense Amplifier Current Mode Control/Fast Transient Response Adjustable Switching Frequency Overcurrent Foldback Protection Frequency Synchronization Internal Temperature Monitor Output Overvoltage Protection Pin Compatible with the LTM4628 (Dual 8A) and LTM4620 (Dual 13A) Thermally Enhanced (15mm × 15mm × 4.41mm) LGA Package and (15mm × 15mm × 5.01mm) BGA Package

60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller Features: Wide VIN Range: 4V to 60V (65V Abs Max) Low Operating IQ: 50μA (One Channel On) Wide Output Voltage Range: 0.8V ≤ VOUT ≤ 24V RSENSE or DCR Current Sensing Out-of-Phase Controllers Reduce Required Input Capacitance and Power Supply Induced Noise Phase-Lockable Frequency (75kHz to 850kHz) Programmable Fixed Frequency (50kHz to 900kHz) Selectable Continuous, Pulse-Skipping or Low Ripple Burst Mode® Operation at Light Loads Very Low Dropout Operation: 99% Duty Cycle Adjustable Output Voltage Soft-Start or Tracking Power Good Output Voltage Monitor Output Overvoltage Protection Low Shutdown IQ: <14μA Internal LDO Powers Gate Drive from VIN or EXTVCC No Current Foldback During Start-Up Narrow SSOP Package

Active Clamp Synchronous Forward Controller Features: Input Voltage Range: 8.5V to 100V Programmable Volt-Second Clamp High Efficiency Control: Active Clamp, Synchronous Rectification, Programmable Delays Short-Circuit (Hiccup Mode) Overcurrent Protection Programmable Soft-Start/Stop Programmable OVLO and UVLO with Hysteresis Programmable Frequency (100kHz to 500kHz) Synchronizable to an External Clock

30A Power/Energy Monitor with Integrated Sense Resistor Features: Measures Current, Voltage, Power, Charge, Energy ±30A Current Range with Low 9mA Offset Integrated 300µΩ Sense Resistor 0V to 15V Input Range Independent of Supply Voltage Instantaneous Multiplication of Voltage and Current 0.5% Voltage Accuracy 1% Current and Charge Accuracy 1.2% Power and Energy Accuracy Alerts When Thresholds Exceeded Stores Maximum and Minimum Values Shutdown Mode with IQ < 10μA I2C/SPI Compatible Interface Available in 32-Lead 4mm × 6mm QFN Package

Low IQ, 2.25MHz, Triple Output, Buck/Buck/Boost Synchronous Controller Features: Dual Buck Plus Single Boost Synchronous Controllers Wide Bias Input Voltage Range: 4.5V to 38V Outputs Remain in Regulation Through Cold Crank Down to a 2.5V Input Supply Voltage Buck Output Voltage Range: 0.8V ≤ VOUT ≤ 24V Boost Output Voltage Up to 60V Low Operating IQ: 28μA (One Channel On) RSENSE or DCR Current Sensing 100% Duty Cycle for Boost Synchronous MOSFET Even in Burst Mode® Operation Phase-Lockable Frequency (320kHz to 2.25MHz) Programmable Fixed Frequency (320kHz to 2.25MHz) Very Low Buck Dropout Operation: 98% Duty Cycle Small 38-Lead 5mm × 7mm QFN Package

Nanopower, 3-Axis, 2 g/4 g/8 g Digital Output MEMS Accelerometer Features: Supply voltage range Single-cell battery operation: 1.1 V to 3.6 V Internal power supply regulation for high PSRR Ultralow power 0.89 μA at 100 Hz ODR, 2.0 V supply 180 nA motion activated wake-up mode 40 nA standby current High resolution: 0.25 mg/LSB Built-in features for system level power savings Single-tap and double-tap detection with only 35 nA of added current Adjustable threshold sleep and wake-up modes for motion activation Autonomous interrupt processing, without need for microcontroller intervention, to allow the rest of the system to be turned off completely Deep 512 sample embedded FIFO minimizes host processor load Awake state output enables implementation of motion activated switch Low noise to 170 μg/√Hz Acceleration sample synchronization via external trigger On-chip temperature sensor Internal two-pole antialias filter SPI (4-wire) and I2C digital interfaces Small and thin 2.2 mm × 2.3 mm × 0.87 mm package