High Frequency Synchronous Step-Down Voltage Mode DC/DC Controller Features: Wide VIN Range: 4.5V to 38V Line Feedforward Compensation Low Minimum On-Time: tON(MIN) < 30ns Powerful On-board MOSFET Drivers Leading Edge Modulation Voltage Mode Control ±0.75%, 0.6V Reference Voltage Accuracy Over Temperature VOUT Range: 0.6V to 0.8VIN Programmable, Cycle-by-Cycle Peak Current Limit Sense Resistor or RDS(ON) Current Sensing Programmable Soft-Start Synchronizable Fixed Frequency from 250kHz to 1MHz Selectable Pulse-Skipping or Forced Continuous Modes of Operation Low Shutdown Current: 14μA Typical Thermally Enhanced 16-Lead MSOP and 3mm × 3mm QFN Packages

Secondary-Side Synchronous Forward Controller Features: Secondary-Side Control for Fast Transient Response Self-Starting Architecture Eliminates Need for Separate Bias Regulator Proprietary Gate Drive Encoding Scheme Reduces System Complexity Current Mode Control Ensures Current Sharing PLL Fixed Frequency: 100kHz to 500kHz ±1% Output Voltage Accuracy OPTI-LOOP Compensation Available in a Narrow 16-Lead SSOP Package

2A, 36V DC/DC Step-Down Module (Power Module) Regulator Features:Complete Step-Down Switch Mode Power SupplyWide Input Voltage Range: 3.6V to 36V2A Output Current0.8V to 10V Output VoltageSelectable Switching Frequency: 200kHz to 2.4MHzCurrent Mode ControlProgrammable Soft-StartSnPb (BGA) or RoHS Compliant (LGA and BGA) FinishTiny, Low Profile, Surface Mount LGA (9mm × 11.25mm × 2.82mm) and BGA (9mm × 11.25mm × 3.42mm) Packages

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

Low VIN, 8A DC/DC Module (Power Module) Regulator with Tracking, Margining, and Frequency Synchronization Features: Complete Standalone Power Supply ±1.75% Total DC Output Error (–55°C to 125°C) 2.7V to 5.5V Input Voltage Range 8A DC, 10A Peak Output Current 0.6V Up to 5V Output Output Voltage Tracking and Margining Power Good Tracks Margining Multiphase Operation Parallel Current Sharing On-board Frequency Synchronization Spread Spectrum Frequency Modulation Overcurrent/Thermal Shutdown Protection Current Mode Control/Fast Transient Response Selectable Burst Mode® Operation Up to 95% Efficiency Output Overvoltage Protection 9mm × 15mm × 2.82mm LGA and 9mm × 15mm × 3.42mm BGA Packages

Power and Current Monitor Features: Four-Quadrant Power Measurement ±5% Power Measurement Accuracy 4V to 80V High Side Sense, 100V Max Current Mode Power and Current Outputs Output Bandwidth Exceeds 500kHz ±3% Current Measurement Accuracy 6V to 80V Supply Range, 100V Max Inverting and Noninverting Open-Collector Comparator Outputs Available in 12-Pin DFN (3mm × 3mm) and 12-Lead MSOP Packages

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

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

80V Synchronous 4-Switch Buck-Boost DC/DC Controller with Bidirectional Capability Features: Single Inductor Allows VIN Above, Below, or Equal to VOUT Six Independent Forms of Regulation VIN Current (Forward and Reverse) VOUT Current (Forward and Reverse) VIN and VOUT Voltage Forward and Reverse Discontinuous Conduction Mode Supported Supports MODE and DIR Pin Changes While Switching VINCHIP Range 2.8V (Need EXTVCC > 6.4V) to 80V VOUT Range: 1.3V to 80V Synchronous Rectification: Up to 99% Efficiency Available in 40-Lead (5mm × 8mm) QFN with High Voltage Pin Spacing and 64-Lead (10mm × 10mm) eLQFP AEC-Q100 in Progress

Dual 5V, 2A Synchronous Step-Down DC/DCs in Tiny LQFN and WLCSP Features: Dual Outputs Each with 2A Output Current High Efficiency: 19mΩ NMOS and 75mΩ PMOS Wide Bandwidth, Fast Transient Response Switching Frequency Synchronizable Up to 3MHz VIN Range: 2.25V to 5.5V VOUT Range: 0.5V to VIN VOUT Accuracy: ±1% Low Ripple Burst Mode® Operation Peak Current Mode Control Minimum On-Time: 25ns Safely Tolerates Inductor Saturation in Overload Shutdown Current: 1.2µA Precision 400mV Enable Thresholds Internal Soft-Start and Compensation Power Good Output Low Profile, Thermally Enhanced 12-Lead 2mm × 2mm × 0.74mm LQFN and 16-Ball 1.64mm × 1.64mm × 0.5mm WLCSP Packages AEC-Q100 Qualified for Automotive Applications