MAX17552AUB+ – Step-Down-Regler, Adj, 100mA, 4-60Vi, uMAX10

Benefits and FeaturesEliminates External Components and Reduces Total Cost• No Schottky—Synchronous Operation for High Efficiency and Reduced Cost• Internal Compensation• Fixed Internal 5.1ms or Programmable Soft-Start• All-Ceramic Capacitors, Ultra-Compact LayoutReduces Number of DC-DC Regulators to Stock• Wide 4V to 60V Input Voltage Range• Adjustable 0.8V to 0.9 x VIN Output Voltages• Delivers Up to 100mA Load Current• 100kHz to 2.2MHz Adjustable Switching Frequency Range with External Synchronization• Configurable Between PFM and Forced-PWM ModesReduces Power Dissipation• 22µA No Load Supply Current• Peak Efficiency > 90%• PFM Feature for High Light-Load Efficiency• 1.2µA (typ) Shutdown CurrentOperates Reliably in Adverse Industrial Environments• Peak Current-Limit ProtectionBuilt-In Output-Voltage Monitoring with Open-Drain RESET Pin• Programmable EN/UVLO Threshold• Monotonic Startup into Prebiased Output• Overtemperature Protection• High Industrial -40°C to +125°C Ambient Operating Temperature Range / -40°C to +150°C Junction Temperature RangeApplications?? Industrial Sensors and Process Control?? 4mA-20mA Current-Loop Powered Sensors?? High-Voltage LDO Replacement?? Battery-Powered Equipment?? HVAC and Building Control?? General-Purpose Point of Load