PRELIMINARY CM3121 Dual Linear Voltage
Regulator for DDR-I and DDR-II Memory
Features
Fully integrated power solution for DDR memory ICs • Ideal for DDR-I (2.
5VDDQ) and DDR-II (1.
8VDDQ) • Lowest system cost and smallest footprint with just two external output capacitors • Two linear
regulators: -V
regulator with a maximum output current www.
DataSheet4U.
com DDQ of 1.
5A shared by DRAM and VTT
regulator - source-sink VTT
regulator with maximum output current of 0.
5A (DDR-I) or 0.
3A (DDR-II) • Fault output indicates overcurrent condition in either
regulator, under voltage lock-out and overtemperature condition • Reverse current protection if host is powered off • PSOP-8 package with integrated h...