Wide 4.5V to 28V Input, Dual-Output Synchronous Buck Controller
Features
♦ 5.5V to 28V or 5V ±10% Input Supply Range
♦ 0.6V to (0.85 x Vin) Adjustable Outputs
♦ Adjustable 200kHz to 1 MHz Switching Frequency
♦ Guaranteed Monotonic Startup into a Prebiased Load
♦ Lossless, Cycle-by-Cycle, Low-Side, Source Peak Current Limit with Adjustable, Temperature-Compensated Threshold
♦ Cycle-by-Cycle, Low-Side, Sink Peak Current-Limit Protection
♦ Proprietary Adaptive Internal Digital Soft-Start
♦ ±1% Accurate Voltage Reference
♦ Internal Boost Diodes
♦ Adaptive Synchronous Rectification Eliminates External Freewheeling Schottky Diodes
♦ Hiccup-Mode Short-Circuit Protection and Thermal Shutdown
♦ Power-Good Outputs and Analog Enable Inputs for Power Sequencing
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