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

3.1VIN to 31VIN Isolated Module (Power Module) DC/DC Converter with LDO Post Regulator Features: 2kV AC Isolated μModule Converter (Tested to 3kVDC) UL60950 Recognized File E464570 Wide Input Voltage Range: 3.1V to 31V VOUT1 Output: Up to 440mA (VIN = 24V, VOUT1 = 2.5V) 2.3V to 13V Output Range VOUT2 Low Noise Linear Post Regulator: Up to 300mA 1.2V to 12V Output Range Current Mode Control Programmable Soft-Start User Configurable Undervoltage Lockout Low Profile (9mm × 11.25mm × 4.92mm) BGA Package

Dual 1.4A, Single 2.8A Step-Down Silent Switcher Module Regulator Features: Two Complete Step-Down Switching Power Supplies Low Noise Silent Switcher® Architecture CISPR25 Class 5 Compliant Wide Input Voltage Range: 3V to 40V Wide Output Voltage Range: 0.8V to 10V 1.4A Continuous Output Current per Channel at 24VIN, 3.3VOUT, TA = 85°C Multiphase Parallel Operation to Increase Current Selectable Switching Frequency: 300kHz to 3MHz Compact Package (6.25mm × 6.25mm × 2.22mm) Surface Mount BGA

1 A/0.6 A, DC-to-DC Switching Regulator with Independent Positive and Negative Outputs Features: Wide input supply voltage range: 2.85 V to 15 V Generates well regulated, independently resistor programmable VPOS and VNEG outputs Boost regulator to generate VPOS output Adjustable positive output to 39 V Integrated 1.0 A main switch Optional single-ended primary-inductor converter (SEPIC) configuration for automatic step-up/step-down Inverting regulator to generate VNEG output Adjustable negative output to VIN − 39 V Integrated 0.6 A main switch True shutdown for both positive and negative outputs 1.2 MHz/2.4 MHz switching frequency with optional external frequency synchronization from 1.0 MHz to 2.6 MHz Resistor programmable soft start timer Slew rate control for lower system noise Individual precision enable and flexible start-up sequence control for symmetric start, VPOS first, or VNEG first Out-of-phase operation UVLO, OCP, OVP, and TSD protection 4 mm × 4 mm, 20-lead LFCSP and 20-lead TSSOP −40°C to +125°C junction temperature range Supported by the ADIsimPower tool set

Low IQ Boost/SEPIC/Inverting Converter with 2A, 60V Switch Features: Wide Input Voltage Range: 2.8V to 60V Ultralow Quiescent Current and Low Ripple Burst Mode® Operation: IQ = 9µA 2A, 60V Power Switch Positive or Negative Output Voltage Programming with a Single Feedback Pin Programmable Frequency (300kHz to 2MHz) Synchronizable to an External Clock Spread Spectrum Frequency Modulation for Low EMI BIAS Pin for Higher Efficiency Programmable Undervoltage Lockout (UVLO) Thermally Enhanced 10-lead 3mm × 3mm DFN and 16-lead MSOP packages AEC-Q100 Qualified for Automotive Applications

42V, 2A/3A Peak Synchronous Step-Down Regulator with 2.5A Quiescent Current Features: Silent Switcher® 2 Architecture Ultralow EMI Emissions on Any PCB Eliminates PCB Layout Sensitivity Internal Bypass Capacitors Reduce Radiated EMI Optional Spread Spectrum Modulation Wide Input Voltage Range: 3.0V to 42V Ultralow Quiescent Current Burst Mode® Operation: <2.5µA IQ Regulating 12VIN to 3.3VOUT Output Ripple <10mVP-P High Efficiency 2MHz Synchronous Operation: >93% Efficiency at 1A, 12VIN to 5VOUT 2A Maximum Continuous Output, 3A Peak Transient Output Fast Minimum Switch-On Time: 45ns Adjustable and Synchronizable: 200kHz to 2.2MHz Allows Use of Small Inductors Low Dropout Peak Current Mode Operation Internal Compensation Output Soft-Start and Tracking Small 16-Lead 3mm × 3mm LQFN Package AEC-Q100 Qualified for Automotive Applications

IEEE 802.3bt PD Interface with Forward/Flyback Controller Features: IEEE 802.3af/at/bt Powered Device (PD) with Forward/Flyback Controller Supports Up to 71.3W PDs 5-Event Classification Sensing Superior Surge Protection (100V Absolute Maximum) Wide Junction Temperature Range (–40°C to 125°C) >94% End-to-End Efficiency with LT4321 Ideal Bridge External Hot Swap N-Channel MOSFET for Lowest Power Dissipation and Highest System Efficiency No-Opto Flyback Operation Auxiliary Power Support as Low as 9V Easy Migration of LTPoE++® PDs to IEEE 802.3bt PDs Pin Compatible with LT4276A/B/C 28-Lead 4mm × 5mm QFN Package

Doubler Charge Pumps with Low Noise Linear Regulator Features: Low Output Noise: 60µVRMS (100kHz BW) Adjustable or Fixed Boosted Output Adjustable Output Voltage Range: 2.5V to 5.5V Fixed Output Voltages: 3.3V, 5V Wide Input Voltage Range: 1.8V to 4.4V Uses Small Ceramic Capacitors No Inductors Required Output Current up to 50mA 550kHz Switching Frequency Low Operating Current: 150µA Low Shutdown Current: 1µA Internal Thermal Shutdown and Current Limiting Available in 8-Pin MSOP and SO Packages

40VIN, 2.5A Silent Switcher Module Regulator Features: Complete Step-Down Switch Mode Power Supply Low Noise Silent Switcher® Architecture Wide Input Voltage Range: 3.4V to 40V Wide Output Voltage Range: 0.97V to 18V Wide Temperature Range: –40°C to 150°C (H-Grade) 2.8A Continuous for 5VOUT, 12VIN, 2MHz at 105°C (H-Grade) 3.5A Peak FMEA Compliant Pinout Output Stays at or Below Regulation Voltage During Adjacent Pin Short or if a Pin Is Left Floating Selectable Switching Frequency: 200kHz to 3MHz External Synchronization Low Quiescent Current: 25µA (5VOUT) Programmable Soft-Start Tiny, Low Profile 6.25mm × 6.25mm × 2.22mm BGA Package

Nanopower Buck-Boost DC/DC with Energy Harvesting Battery Charger Features: Dual Input, Single Output DC/DCs with Input Prioritizer Energy Harvesting Input: 3.0V to 19V Buck DC/DC Battery Input: Up to 4.2V Buck-Boost DC/DC 10mA Shunt Battery Charger with Programmable Float Voltages: 3.45V, 4.0V, 4.1V, 4.2V Low Battery Disconnect Ultra Low Quiescent Current: 950nA at no Load Integrated Supercapacitor Balancer Up to 50mA of Output Current Programmable DC/DC Output Voltage, 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