100MHz Isolated DAC SPI Serial Interface Features: Isolated Interface: 6000VRMS for 1 Minute CSA (IEC/UL) Approved, File #255632 100MHz SPI-Compatible I/O Configurable SPI Word-Length: 8 to 32 Bits Supports Two Isolated Chip Selects Falling Edge Sensitive Low Jitter LOAD Three Isolated Control or Multiplexer Signals 1.71V to 5.5V I/O Voltages 3V to 5.5V Supply Voltages High Common Mode Transient Immunity 15mm × 6.25mm BGA Package

Isolated High Accuracy Digital Temperature Measurement System with EEPROM Features:5000VRMS Isolated Power and SPI InterfaceDirectly Digitizes 2-, 3- or 4-Wire RTDs, Thermocouples, Thermistors and Diodes10 Flexible Inputs Allow Interchanging SensorsAutomatic Thermocouple Cold Junction CompensationBuilt-In Standard and User-Programmable Coefficients for Thermocouples, RTDs and ThermistorsAutomatic Burn Out, Short-Circuit and Fault DetectionBuffered Inputs Allow External ProtectionSimultaneous 50Hz/60Hz RejectionIncludes 15ppm/°C (Max) ReferenceIncludes Special Protection ModesOn-Chip EEPROM Stores Channel Configuration Data and Custom Coefficients

6A DC/DC Module (Power Module) with PLL, Output Tracking and Margining Features: Complete Switch Mode Power Supply Wide Input Voltage Range: 4.5V to 20V 6A DC Typical, 8A Peak Output Current 0.6V to 5V Output Voltage Output Voltage Tracking and Margining Remote Sensing for Precision Regulation (LTM4603 Only) Typical Operating Frequency: 1MHz PLL Frequency Synchronization 1.5% Regulation Current Foldback Protection (Disabled at Start-Up) Pin Compatible with the LTM4601 Pb-Free (e4) RoHS Compliant Package with Gold Finish Pads Ultrafast Transient Response Current Mode Control Up to 93% Efficiency at 5VIN, 3.3VOUT Programmable Soft-Start Output Overvoltage Protection Small Footprint, Low Profile (15mm × 15mm × 2.8mm) Surface Mount LGA Package

EN55022B Compliant 36VIN, 15VOUT, 8A, DC/DC Module (Power Module) Regulator Features: Complete Low EMI Switch Mode Power Supply EN55022 Class B Compliant Wide Input Voltage Range: 5V to 36V 8A Output Current 3.3V to 15V Output Voltage Range Low Input and Output Referred Noise Output Voltage Tracking and Margining PLL Frequency Synchronization 2% Maximum Total DC Error Power Good Tracks with Margining Current Foldback Protection Parallel/Current Sharing Ultrafast Transient Response Current Mode Control Programmable Soft-Start Output Overvoltage Protection –55°C to 125°C Operating Temperature Range (LTM4613MPV, LTM4613MPY) Small Surface Mount Footprint, Low Profile (15mm × 15mm × 4.32mm) LGA Package

EN55022B Compliant 36VIN, 15VOUT, 8A, DC/DC Module (Power Module) Regulator Features: Complete Low EMI Switch Mode Power Supply EN55022 Class B Compliant Wide Input Voltage Range: 5V to 36V 8A Output Current 3.3V to 15V Output Voltage Range Low Input and Output Referred Noise Output Voltage Tracking and Margining PLL Frequency Synchronization 2% Maximum Total DC Error Power Good Tracks with Margining Current Foldback Protection Parallel/Current Sharing Ultrafast Transient Response Current Mode Control Programmable Soft-Start Output Overvoltage Protection –55°C to 125°C Operating Temperature Range (LTM4613MPV, LTM4613MPY) Small Surface Mount Footprint, Low Profile (15mm × 15mm × 4.32mm) LGA Package

EN55022B Compliant 36VIN, 15VOUT, 8A, DC/DC Module (Power Module) Regulator Features: Complete Low EMI Switch Mode Power Supply EN55022 Class B Compliant Wide Input Voltage Range: 5V to 36V 8A Output Current 3.3V to 15V Output Voltage Range Low Input and Output Referred Noise Output Voltage Tracking and Margining PLL Frequency Synchronization 2% Maximum Total DC Error Power Good Tracks with Margining Current Foldback Protection Parallel/Current Sharing Ultrafast Transient Response Current Mode Control Programmable Soft-Start Output Overvoltage Protection –55°C to 125°C Operating Temperature Range (LTM4613MPV, LTM4613MPY) Small Surface Mount Footprint, Low Profile (15mm × 15mm × 4.32mm) LGA Package

Dual 8A per Channel Low VIN DC/DC Module (Power Module) Regulator Features: Complete Dual DC/DC Regulator System Input Voltage Range: 2.7V to 5.5V Dual 8A Outputs, or Single 16A Output with a 0.6V to 5V Range Output Voltage Tracking and Margining ±1.75% Total DC Output Error (–55°C to 125°C) Current Mode Control/Fast Transient Response Power Good Tracking and Margining Overcurrent/Thermal Shutdown Protection Onboard Frequency Synchronization Spread Spectrum Frequency Modulation Multiphase Operation Selectable Burst Mode® Operation Output Overvoltage Protection SnPb (BGA) or RoHS Compliant (LGA and BGA) Finish Small Surface Mount Footprint, Low Profile (15mm × 15mm × 2.82mm) LGA and (15mm × 15mm × 3.42mm) BGA Packages

14VIN, 4A Step-Down DC/DC Module (Power Module) Regulator Features:Complete Solution in <1cm2 (Single-Sided PCB) or 0.5cm2 (Dual-Sided PCB)Wide Input Voltage Range: 4V to 14VInput Voltage Down to 2.375V with External Bias0.6V to 5.5V Output Voltage4A DC, 5A Peak Output Current±2% Total DC Output Voltage ErrorCurrent Mode Control, Fast Transient ResponseOutput Voltage TrackingSelectable Discontinuous ModePower Good IndicatorOvervoltage, Overcurrent and Overtemperature Protection6.25mm × 6.25mm × 5.01mm BGA Package

20VIN, 12A Step-Down DC/DC Module Regulator Features: Complete Solution in <1cm2 (Single-Sided PCB) or 0.5cm2 (Dual-Sided PCB) 6.25mm × 6.25mm × 3.87mm BGA Package Wide Input Voltage Range: 3.1V to 20V 0.6V to 5.5V Output Voltage 12A DC Output Current ±1.5% Maximum Total DC Output Voltage Error Over Line, Load and Temperature Differential Remote Sensing Amp Current Mode Control, Fast Transient Response External Frequency Synchronization Multiphase Parallel Current Sharing with Multiple LTM4626s Output Voltage Tracking Selectable Discontinuous Mode Power Good Indicator Overvoltage, Overcurrent and Overtemperature Protection

Dual 18A or Single 36A Module (Power Module) Regulator with 0.8% DC and 3% Transient Accuracy Features:±0.8% Maximum Total DC Output Error Over Line, Load and Temperature (LTM4630-1A)±3% Transient Output Error with Minimum Output CapacitanceDual 18A or Single 36A Output4.5V to 15V Input, 0.6V to 1.8V Output Voltage RangeDifferential Remote Sense AmplifierCurrent Mode Control/Fast Transient ResponseCurrent Sharing Up to 144A16mm × 16mm × 5.01mm BGA Package

Dual 18A or Single 36A DC/DC Module (Power Module) Regulator Features: Dual 18A or Single 36A Output Wide Input Voltage Range: 4.5V to 15V Output Voltage Range: 0.6V to 1.8V ±1.5% Maximum Total DC Output Error Over Line, Load and Temperature Differential Remote Sense Amplifier Current Mode Control/Fast Transient Response Adjustable Switching Frequency Overcurrent Foldback Protection Multiphase Parallel Current Sharing with Multiple LTM4630s Up to 144A Frequency Synchronization Internal Temperature Monitor Pin Compatible with the LTM4620 and LTM4620A (Dual 13A, Single 26A) and LTM4628 (Dual 8A, Single 16A) Selectable Burst Mode® Operation Soft-Start/Voltage Tracking Output Overvoltage Protection 16mm × 16mm × 4.41mm LGA and 16mm × 16mm × 5.01mm BGA Packages

20VIN, 15A Step-Down DC/DC Module Regulator Features: Complete Solution in <1cm2 (Single-Sided PCB) or 0.5cm2 (Dual-Sided PCB) 6.25mm × 6.25mm × 5.02mm BGA Package Wide Input Voltage Range: 3.1V to 20V 0.6V to 5.5V Output Voltage 15A DC Output Current ±1.5% Maximum Total DC Output Voltage Error Over Line, Load and Temperature Differential Remote Sensing Amp Current Mode Control, Fast Transient Response External Frequency Synchronization Multiphase Parallel Current Sharing with Multiple LTM4638s Output Voltage Tracking Selectable Discontinuous Mode Power Good Indicator Overvoltage, Overcurrent and Overtemperature Protection

Dual 10A or Single 20A Module Regulator Features: Dual 10A or Single 20A Output Wide Input Voltage Range: 4.5V to 20V 2.375VMIN with CPWR Bias Output Voltage Range: 0.6V to 5.5V ±1.5% Maximum Total DC Output Error Multiphase Current Sharing Differential Remote Sense Amplifier, Each Channel Current Mode Control/Fast Transient Response Up to 96% Efficiency Adjustable Switching Frequency (250kHz to 1.3MHz) Frequency Synchronization Overcurrent Foldback Protection Output Overvoltage Protection Internal or External Compensation Built-In Temperature Monitoring Diode SnPb or RoHS Compliant Finish 11.25mm × 15mm × 5.01mm BGA Package

Dual 10A or Single 20A Module Regulator Features: Dual 10A or Single 20A Output Wide Input Voltage Range: 4.5V to 20V 2.375VMIN with CPWR Bias Output Voltage Range: 0.6V to 5.5V ±1.5% Maximum Total DC Output Error Multiphase Current Sharing Differential Remote Sense Amplifier, Each Channel Current Mode Control/Fast Transient Response Up to 96% Efficiency Adjustable Switching Frequency (250kHz to 1.3MHz) Frequency Synchronization Overcurrent Foldback Protection Output Overvoltage Protection Internal or External Compensation Built-In Temperature Monitoring Diode SnPb or RoHS Compliant Finish 11.25mm × 15mm × 5.01mm BGA Package

Dual 25A or Single 50A DC/DC Module Regulator with 1% DC Accuracy Features: Dual 25A or Single 50A Output Input Voltage Range: 4.5V to 16V Output Voltage Range: 0.6V to 5.5V ±1% Maximum Total DC Output Error Over Line, Load and Temperature Higher Light Load Efficiency and Wider VOUT Range Than LTM4650-1 Differential Remote Sense Amplifier Current Mode Control/Fast Transient Response Multiphase Parallel Current Sharing Up to 300A Internal Temperature Monitor Pin Compatible with the LTM4620A (Dual 13A, Single 26A) and LTM4630A (Dual 18A, Single 36A) Adjustable Switching Frequency or Synchronization Overcurrent Foldback Protection Selectable Burst Mode® Operation, Pulse-Skipping Mode Operation Soft-Start/Voltage Tracking Output Overvoltage Protection 16mm x 16mm x 4.41mm LGA and16mm × 16mm × 5.01mm BGA Package

Dual 25A or Single 50A Module Regulator with 0.8% DC and 3% Transient Accuracy Features:±0.8% Maximum Total DC Output Error Over Line and Load (LTM4650-1A)±3% Transient Output Error with Minimum Output CapacitanceDual 25A or Single 50A Output4.5V to 15V Input, 0.6V to 1.8V Output Voltage RangeDifferential Remote Sense AmplifierCurrent Mode Control/Fast Transient ResponseCurrent Sharing Up to 300A16mm × 16mm × 5.01mm BGA Package

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

20VIN, 8A Step-Down DC/DC Module Regulator Features: Complete Solution in <1cm2 (Single-Sided PCB) or 0.5cm2 (Dual-Sided PCB) 6.25mm × 6.25mm × 3.87mm BGA Package Wide Input Voltage Range: 3.1V to 20V 0.5V to 5.5V Output Voltage 8A DC Output Current ±1.5% Maximum Total DC Output Voltage Error Over Line, Load and Temperature Differential Remote Sensing Amp Current Mode Control, Fast Transient Response External Frequency Synchronization Multiphase Parallel Current Sharing with Multiple LTM4657s Output Voltage Tracking Selectable Discontinuous Mode Power Good Indicator Overvoltage, Overcurrent and Overtemperature Protection Pin Compatible with LTM4626(12A) and LTM4638(15A)

20VIN, 8A Step-Down DC/DC Module Regulator Features: Complete Solution in <1cm2 (Single-Sided PCB) or 0.5cm2 (Dual-Sided PCB) 6.25mm × 6.25mm × 3.87mm BGA Package Wide Input Voltage Range: 3.1V to 20V 0.5V to 5.5V Output Voltage 8A DC Output Current ±1.5% Maximum Total DC Output Voltage Error Over Line, Load and Temperature Differential Remote Sensing Amp Current Mode Control, Fast Transient Response External Frequency Synchronization Multiphase Parallel Current Sharing with Multiple LTM4657s Output Voltage Tracking Selectable Discontinuous Mode Power Good Indicator Overvoltage, Overcurrent and Overtemperature Protection Pin Compatible with LTM4626(12A) and LTM4638(15A)

15V, 4A Step-Up Module Regulator Features: Complete Solution in <1cm2 (Single-Sided PCB) or 0.5cm2 (Dual-Sided PCB) Input Voltage Range: 1.8V to 5.5V, Down to 0.7V After Start-Up Output Voltage Range: 2.5V to 15V 4A Switch Current Dual Phase Operation ±3% Maximum Total DC Output Voltage Regulation Over Load, Line and Temperature Output Disconnect in Shut Down Inrush Current Limit External Frequency Synchronization Selectable Burst Mode® Operation Output Overvoltage and Overtemperature Protection 6.25mm × 6.25mm × 2.42mm BGA package