The 600 W full-bridge energy provide design with digital management, quick response, and PMBus help for telecom, server, and industrial energy techniques.
The REF_600W_FBFB_XDPP1100 is a telecom-focused remoted DC-DC energy module system resolution that delivers as much as 96% peak effectivity inside DOSA-standard quarter brick type components. The reference design from Infeneon incorporates a secondary-side digital management and a hard-switching full-bridge topology, offering 12 V at 600 W output energy. Potential purposes embrace remoted DC-DC brick modules, telecom infrastructure, server motherboards, 48 V computing and datacenter SMPS (switched-mode energy provides), in addition to Industrial 4.0 environments.
The design helps a large enter voltage vary from 36 V to 72 V. Attaining an influence density of twenty-two W/cm³, this excessive efficiency is made doable by the mixing of the XDPP1100 digital controller, OptiMOS MOSFETs, and the EiceDRIVER gate driver IC.
The digital controller presents distinctive integration and efficiency in a single-chip package deal. It combines an optimized analog entrance finish, a number of pre-programmed peripherals, a quick state-machine management loop, and an embedded microcontroller. This revolutionary structure enhances remoted DC-DC converter efficiency, reduces invoice of supplies (BOM), and allows superior management options and customization—accelerating time to market.
This reference design leverages key parts together with the OptiMOS 5 100 V, OptiMOS 6 40 V, and the EiceDRIVER 2EDF7275K dual-channel remoted gate driver IC. The 2EDF7275K gives excessive drive present, glorious common-mode noise rejection, and quick sign propagation, making it supreme for driving medium- to high-voltage MOSFETs in fast-switching energy purposes.
This design is a digitally managed remoted brick converter that makes use of voltage mode management with built-in flux balancing and transformer flux strolling safety. It delivers a quick response to each line and cargo transients, making certain secure and environment friendly operation beneath various circumstances. Communication is enabled by means of PMBus and I2C interfaces, permitting seamless integration into digital techniques.
The converter presents best-in-class feed-forward response and helps energetic present sharing throughout a number of modules, enhancing system scalability and efficiency. It incorporates a smoother pre-bias start-up, lowering the chance of disruptions throughout power-on sequences. Moreover, it ensures output voltage accuracy inside ±1% throughout the complete working temperature vary of -40°C to 125°C, making it dependable to be used in harsh environments.
The converter is very configurable through a graphical person interface (GUI), enabling firmware-based customization to satisfy particular utility wants. Its digital management structure enhances general system reliability and permits for configurable output voltage, providing flexibility in design. By integrating key parts, the converter achieves excessive energy density and a decreased invoice of supplies (BOM), which helps decrease system prices.
With pre-programmed management options, the design helps the quickest time-to-market for brand new designs. Moreover, it gives a future-proof resolution by means of PMBus-enabled changes, making certain adaptability for evolving utility necessities.
Infineon has examined this reference design. It comes with a invoice of supplies (BOM), schematics, meeting drawing, printed circuit board (PCB) structure, and extra. The corporate’s web site has extra knowledge in regards to the reference design. To learn extra about this reference design, click on right here.
