The ADQ700-48S12B-4L is a 700 W quarter-brick isolated DC-DC converter designed to produce a single fully regulated 12 V output with no minimum load requirement. It features an input voltage range of 40 to 60 VDC, delivers up to 58 A output current, and achieves ultra-high efficiency exceeding 96% at full and 50% load conditions. The converter includes PMBus communication capability, baseplate optimized for contact cooling or heatsink mounting, and operates over a temperature range of -40°C to +85°C with a switching frequency of 200 kHz. It is DOSA footprint compliant, RoHS 6 compliant, and designed for computing, server, and communications equipment applications where reliable 48 V to 12 V power conversion is required.