Application Notes
48-VIN 12-VOUT Loadshare System Using the UCC39002 with Three DC-DC Modules (Rev. A)
Texas Instruments
Published : 14 Feb 03
Description
This application note features the UCC39002 BiCMOS 8-pin advanced load share controller and specifically illustrates equal current sharing between three 48-VDC to 12-VDC power modules each rated for 8.4-A maximum output current paralleled to supply a load of up to 24 A. The example uses high-side current sensing with the bias for the controllers supplied directly from the module?s output voltage