AS1444 Power SoC with integrated 2A regulators

9-72VDC / 24VAC Quad-output, 2kV-Isolated, Power SoC with two integrated 2A regulators

• Digitally Isolated Programmable Power
• Power Management
• EMC Compliance and Protection

Primary-Side DC-DC Controller

• High-efficiency DC-DC Controller with Digital Optimization
• Integrated Primary-Secondary High-Voltage 2kV Digital Isolation
• Programmable Primary Clock Frequency

Secondary-Side Power Outputs

• Output #1: Sync Controller with programmable power-FET timing for high efficiency at both light and full loads
• Outputs #2 and #3: Fully integrated Buck Regulators w/2A FETs
• Output #4: DC-DC Controller for Buck, Boost, or LED Driver
• High current capability on Outputs #1 and #4
• Programmable PWM Frequencies

Key Applications

• Surveillance Cameras, outdoor and PTZ
• Access Control and Building Management Systems
• Automotive Power and Infotainment Systems
• Industrial Ethernet and Wireless Systems, RFID readers
• Telecom and Datacom backplane, distributed power systems
• Multi-rail Isolated Flyback and Forward Power Supplies