Precision, Low Power Rail-to-Rail Input/Output Differential Op Amp/SAR ADC Driver Features: 1mA Supply Current Single 2.8V to 5.25V supply Fully Differential Input and Output 200μV Max Offset Voltage 260nA Max Input Bias Current Fast Settling: 550ns to 18-Bit, 8VP-P Output Low Distortion: –116dBc at 1kHz, 8VP-P Rail-to-Rail Inputs and Outputs 3.9nV/√Hz Input-Referred Noise 180MHz Gain-Bandwidth Product 34MHz –3dB Bandwidth Low Power Shutdown: 70μA 8-Lead MSOP and 3mm × 3mm 8-Lead DFN Packages

1.8A Quiescent Current, 15V, 300mA Synchronous Step-Down DC/DC Converter Features: Ultralow Quiescent Current: 1.8μA Synchronous Rectification: Efficiency Up to 95% Wide VIN Range: 2.5V to 15V Wide VOUT Range: 0.6V to 13.8V 300mA Output Current User-Selectable Automatic Burst Mode® or Forced Continuous Operation Accurate and Programmable RUN Pin Threshold 1.2MHz Fixed Frequency PWM Internal Compensation Power Good Status Output for VOUT Available in Thermally Enhanced 3mm × 3mm × 0.75mm, 10-Pin DFN and 10-Pin MSOP Packages

Precision, Rail-to-Rail Input Current Sense Amplifier Features: Very Wide, Over-the-Top®, Input Common Mode Range   - Extends 44V Above V – (Independent of V +)   - Extends –0.3V Below V – Wide Power Supply Range: 2.85V to 36V Input Offset Voltage: 300µV Maximum Gain Accuracy: 1% Max Gain Congurable with External Resistors Operating Current: 150µA Slew Rate: 2V/µs Sense Input Current When Powered Down: 1nA Full-Scale Output Current: 1mA Minimum Operating Temperature Range –40°C to 125°C Available in 2mm × 3mm DFN and 8-Lead MSOP Packages

15V, 5A Synchronous Step-Down Regulator Features: High Efficiency: Up to 96% 5A Output Current 4V to 15V VIN Range Integrated Power N-Channel MOSFETs (70mΩ Top and 35mΩ Bottom) Adjustable Frequency 800kHz to 4MHz PolyPhase® Operation (Up to 12 Phases) Output Tracking 0.6V ±1% Reference Accuracy Current Mode Operation for Excellent Line and Load Transient Response Shutdown Mode Draws Less Than 15μA Supply Current Available in 24-Pin (4mm × 4mm) QFN Package AEC-Q100 Qualified for Automotive Applications

62V, 350mA Step-Down Regulator with 2.5A Quiescent Current and Integrated Diodes Features: Low Ripple Burst Mode® Operation 2.5μA IQ at 12VIN to 3.3VOUT Output Ripple < 5mVP-P Wide Input Voltage Range: 4.2V to 62V Operating Adjustable Switching Frequency: 200kHz to 2.2MHz Integrated Boost and Catch Diodes 350mA Output Current Fixed Output Voltages: 3.3V, 5V 2μA IQ at 12VIN Accurate Programmable Undervoltage Lockout FMEA Fault Tolerant (MSOP Package) Output Stays at or Below Regulation Voltage During Adjacent Pin Short or When a Pin is Left Floating Low Shutdown Current: IQ = 0.7μA Internal Sense Limits Catch Diode Current Power Good Flag Small, Thermally Enhanced 16-Pin MSOP and (3mm × 3mm) DFN Packages

Complete Isolated RS485/RS422 Module Transceiver + Power Features: RS485/RS422 Transceiver: 2500VRMS for 1 Minute UL-CSA Recognized File #E151738 CSA Component Acceptance Notice 5A Isolated DC Power: 5V at Up to 200mA No External Components Required 20Mbps or Low EMI 250kbps Data Rate High ESD: ±15kV HBM on Transceiver Interface High Common Mode Transient Immunity: 30kV/μs Integrated Selectable 120Ω Termination 3.3V (LTM2881-3) or 5.0V (LTM2881-5) Operation 1.62V to 5.5V Logic Supply Pin for Flexible Digital Interface Maximum Continuous Working Voltage: 560VPEAK High Input Impedance Failsafe RS485 Receiver Current Limited Drivers and Thermal Shutdown Compatible with TIA/EIA-485-A and PROFIBUS High Impedance Output During Internal Fault Condition Low Current Shutdown Mode (< 10μA) General Purpose CMOS Isolated Channel 15mm × 11.25mm BGA and LGA Packages

Low Noise Single-Ended to Differential Converter/ADC Driver Features: Rail-to-Rail Input and Outputs Fast Settling Time: 240ns, 0.01%, 8VP-P Output Step 1.9nV/√Hz Input-Referred Op Amp Noise High Impedance Input –3dB Bandwidth: 33MHz 2.7V to 12V Supply Operation No External Gain Resistors Required 4.8mA Supply Current Low Power Shutdown Low Distortion (HD2/HD3): –102dBc/–97dBc at 100kHz, VOUTDIFF = 4VP-P Low Offset Voltage: ±400μV Max High DC Linearity: <±1LSB, 16-Bit, 8VP-P Low Input Current Noise: 1.1pA/√Hz 3mm × 3mm 8-Pin DFN and 8-Lead MSOP Packages

Overvoltage, Undervoltage and Reverse Supply Protection Controller Features: Wide Operating Voltage Range: 2.5V to 34V Overvoltage Protection to 60V Reverse Supply Protection to –40V LTC4365: Blocks 50Hz and 60Hz AC Power LTC4365-1: Fast (1ms) Recovery from Fault No Input Capacitor or TVS Required for Most Applications Adjustable Undervoltage and Overvoltage Protection Range Charge Pump Enhances External N-Channel MOSFET Low Operating Current: 125μA Low Shutdown Current: 10μA Compact 8-Lead, 3mm × 2mm DFN and TSOT-23 (ThinSOT™) Packages AEC-Q100 Qualified for Automotive Applications

Ultra Low Power ARM Cortex-M4F MCU with Integrated Power Management Features: EEMBC ULPMark™-CP score (3 V): 189 Ultra low power active and hibernate modes Active mode dynamic current: 41 μA/MHz (typical) Flexi mode: 400 μA (typical) Hibernate mode: 0.65 μA (typical) Shutdown mode: 50 nA (typical) Shutdown mode (fast wake-up): 0.20 μA (typical) ARM Cortex-M4F processor at 52 MHz with FPU, MPU, ITM with SWD interface Power management Single-supply operation (connected to VBAT pins): 1.74 V to 3.6 V Optional buck converter for improved efficiency Memory options 512 kB of embedded flash memory with ECC 4 kB of cache memory to reduce active power 128 kB of configurable system SRAM with parity Safety Watchdog with dedicated on-chip oscillator Hardware CRC with programmable polynomial Multiparity bit protected SRAM ECC protected embedded flash Security Hardware cryptographic accelerator supporting AES-128, AES-256, and SHA-256 Protected key storage in flash, SHA-256-based keyed HMAC and key wrap and unwrap User code protection TRNG Digital peripherals 3 SPI interfaces to enable glueless interface to sensors, radios, and converters 1 I2C and 2 UART peripheral interfaces SPORT for natively interfacing with converters and radios Programmable GPIOs (44 in LFCSP and 51 in WLCSP) 3 general-purpose timers with PWM support RGB timer for driving RGB LED RTC0 for time keeping RTC1 with SensorStrobe and time stamping Programmable beeper 27-channel DMA controller Clocking features 26 MHz clock: on-chip oscillator, external crystal oscillator, SYS_CLKIN for external clock, and integrated PLL 32 kHz clock: on-chip oscillator and low power crystal oscillator Clock fail detection for external crystals Analog peripherals 12-bit SAR ADC, 1.8 MSPS, 8 channels, and digital comparator

Precision Analog Microcontroller, 16-Bit Analog Input/Output with MDIO Interface, Arm Cortex-M33 Features: Analog input/output Multichannel, 16-bit, 2 MSPS ADC Up to 16 external channels On-chip die temperature monitor 4 power monitor channels 4 PGA/TIA channels supporting voltage and current measurements Fully differential and single-ended modes 0 V to VREF analog input range 12-bit voltage output DACs 8× 0 V to 2.5 V, 1 kΩ load 4× 0 V to 2.5 V, 2.5 kΩ load On-chip low drift voltage reference, 1.25 V or 2.5 V Buffered 1.25 V or 2.5 V output 4 voltage comparators Microcontroller 32-bit Arm Cortex-M33 core, 32-bit RISC architecture, FPU Serial wire port supports code download and debug Clocking options 16 MHz on-chip oscillator 160 MHz PLL output with programmable divider External clock source Memory 2× 512 kB independent Flash/EE memories 10,000-cycle Flash/EE endurance 20-year Flash/EE retention 128 kB SRAM with ECC Software triggered, in circuit reprogrammability via MDIO or I2C On-chip peripherals 2× UART, 3× SPI, 3× I2C serial input/output Multilevel voltage (3.3 V, 1.8 V, 1.2 V) GPIOs MDIO slave up to 10 MHz 5 general-purpose timers Wake-up timer (WUTs) Watchdog timers (WDTs) 32-element PLA 16-bit PWM 10 external Interrupts Power Multiple supplies: 3.3 V for voltage DACs and ADCs, and 3.3 V, 1.8 V, or 1.2 V for digital inputs/outputs Flexible operating modes for low power applications Packages and temperature range 5 mm × 5 mm 81-ball CSP_BGA and 3.46 mm × 3.46 mm 64-ball WLCSP BGA package uses ULA molding compounds Fully specified for −40°C to +105°C operation Tools Low cost quick start development system Full third-party support