SC486 - Complete DDR1/2/3 Memory Power Supply

Semtech Corporation

Datasheet Details

Part number	SC486
Manufacturer	Semtech Corporation
File Size	420.63 KB
Description	Complete DDR1/2/3 Memory Power Supply
Datasheet	SC486_SemtechCorporation.pdf

The SC486 is a combination switching regulator and linear source/sink regulator intended for DDR1/2/3 memory systems.

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, VTT and REF) are actively discharged when VDDQ is disabled, reducing external component count and cost. The SC486 is available in a 24 pin MLPQ 4mmx4mm Lead-free package. SC486 Features DDR1, DDR2 and DDR3 compatible Constant on-time controller for fast dynamic response on VDDQ Programmab.

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Published: Nov 17, 2008 |