XDPP1100Q024XUMA1

XDPP1100Q024XUMA1 is a highly integrated and programmable digital power supply controller. This device offers advanced power control solutions for a wide variety of DC-DC power applications using isolated and non-isolated topologies. This device has a unique architecture that includes many optimized power-processing digital blocks to enhance the performance of Isolated DC-DC converters, reduce external components, and minimize firmware development efforts. For advanced power conversion and monitoring, this device also provides an accurate telemetry and power management bus (PMBus™) interface for system communication. It is used in applications such as isolated/ non-isolated DC-DC brick modules, intermediate bus converters, non-isolated buck-boost converters, optimized power supplies for telecom infrastructure, standard 48V to 12V isolated DC-DC converters, smart power systems for industrial applications.

• Programmable to support one or two fully digital controlled voltage rails
• High performance, low latency digital hardware control loop
• 200MHz edge detection comparator, low latency protection comparators for OVP and UVP
• Low latency protection comparators for OCP and positive/negative peak current limit
• Adjustable phase shift between outputs, PWMx remappable, cycle-by-cycle duty-cycle matching
• Adjustable dead-time between pairs for both rising and falling edges
• Voltage mode, peak current mode, constant current mode, constant power mode
• Feed forward compensation without primary voltage sensing
• SR negative current protection, feedback open loop protection, programmable blanking time
• Junction temperature range from -40°C to 150°C, 24-pin VQFN package