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CM3131

California Micro Devices
Part Number CM3131
Manufacturer California Micro Devices
Description Triple Linear Voltage Regulator
Published Oct 10, 2008
Detailed Description CM3131 Triple Linear Voltage Regulator for DDR-I/-II Memory Features Integrated power solution for DDR-I and DDR-II memo...
Datasheet PDF File CM3131 PDF File

CM3131
CM3131

Overview
CM3131 Triple Linear Voltage Regulator for DDR-I/-II Memory Features Integrated power solution for DDR-I and DDR-II memory systems with few external components • Three all-linear regulators for VDDQ, VTT and VSTBY power supply applications • Lowest system cost and smallest footprint for DDR power solutions • VDDQ regulator/driver utilizes external N-FET to www.
DataSheet4U.
com provide up to 15A current at 2.
5V/1.
8V • VTT source/sink regulator provides up to 2A at 1.
25V for DDR-I systems or 0.
65A at 0.
9V for the DDR-II memory controller (not DDR-II memory) • LDO standby regulator provides up to 500mA at 2.
5V for DDR-I and at 1.
8V for DDR-II systems • Can be ganged for higher current applications • Over temperature and reverse current protection • Over current protection for VSTBY and VTT regulator • Available in 8 lead and 14 lead PSOP packages • Lead-free versions available • Product Description The CM3131 family of all-linear regulators provides an integrated power solution for DDR-I/...


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