SC486 supply equivalent, complete ddr1/2/3 memory power supply.
include cycle-by-cycle current limiting, digital soft-start, power good (all VDDQ only) and over-voltage and under-voltage protection (VDDQ and VTT). All 3 outputs (VDDQ,.
Typical Application Circuit
VBAT 5VSUS 5VRUN
U1 VTTEN VDDQS TON FB REF COMP VTTS VCCA VSSA VTT VTT VTTIN VTT.
The SC486 is a combination switching regulator and linear source/sink regulator intended for DDR1/2/3 memory systems. The switching regulator is used to generate the supply voltage, VDDQ, for the memory system. It is a pseudo-fixed frequency constant.
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