NCP5214 controller equivalent, notebook ddr power controller.
include soft−start circuitries, undervoltage monitoring of supply voltage, VDDQ overcurrent protection, VDDQ overvoltage and undervoltage protections, and thermal shutdow.
* Notebook DDR/DDR2 Memory Supply and Termination Voltage
* Active Termination Busses (SSTL−18, SSTL−2, SSTL−3)
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Pin Symbol
Description
1
VDDQEN
VDDQ regulator enable input. High to enable.
2
VTTEN
VTT regulator enable input. High to enable.
3
FPWM
Forced PWM enable input. Low to enable forced PWM mode and disable power−saving mode.
4 SS VDDQ Soft−st.
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