The 600 W full-bridge energy provide design with digital management, quick response, and PMBus assist for telecom, server, and industrial energy methods.
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 elements. The reference design from Infeneon contains a secondary-side digital management and a hard-switching full-bridge topology, offering 12 V at 600 W output energy. Potential functions 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 attainable by the mixing of the XDPP1100 digital controller, OptiMOS MOSFETs, and the EiceDRIVER gate driver IC.
The digital controller provides distinctive integration and efficiency in a single-chip bundle. It combines an optimized analog entrance finish, a number of pre-programmed peripherals, a quick state-machine management loop, and an embedded microcontroller. This progressive structure enhances remoted DC-DC converter efficiency, reduces invoice of supplies (BOM), and permits 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 offers excessive drive present, glorious common-mode noise rejection, and quick sign propagation, making it superb for driving medium- to high-voltage MOSFETs in fast-switching energy functions.
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, guaranteeing secure and environment friendly operation below various situations. Communication is enabled by PMBus and I2C interfaces, permitting seamless integration into digital methods.
The converter provides best-in-class feed-forward response and helps lively present sharing throughout a number of modules, bettering system scalability and efficiency. It contains 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 total working temperature vary of -40°C to 125°C, making it dependable to be used in harsh environments.
The converter is extremely configurable by way of a graphical consumer interface (GUI), enabling firmware-based customization to satisfy particular software 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 lowered invoice of supplies (BOM), which helps decrease system prices.
With pre-programmed management options, the design helps the quickest time-to-market for brand spanking new designs. Moreover, it offers a future-proof resolution by PMBus-enabled changes, guaranteeing adaptability for evolving software necessities.
Infineon has examined this reference design. It comes with a invoice of supplies (BOM), schematics, meeting drawing, printed circuit board (PCB) format, and extra. The corporate’s web site has further knowledge in regards to the reference design. To learn extra about this reference design, click on right here.
