The MIC2128YML Evaluation Board features a constant-frequency, synchronous buck controller device with a unique adaptive on-time control architecture.
Input voltage range: +7V to +75Vdc (Optimized for +48V) Output voltage: +5Vdc @ 5A (Adjustable down to +0.6V with ±1% accuracy) Switching frequency: 300kHz (Adjustable from 270kHz to 800kHz) Soft-start time selection pin to reduce mains in-rush current Auxiliary bootstrap low-dropout (LDO) regulator improves system efficiency Can start up monotonically into a pre-biased output Open-Drain Power Good signal Operates in discontinuous conduction mode during soft-start at light loads