ADP3212, NCP3218, NCP3218G
7-Bit, Programmable, 3-Phase, Mobile CPU Synchronous Buck Controller
The APD3212/NCP3218/NCP3218G is a highly efficient, multi−phase, synchronous buck switching regulator controller.
With
http://onsemi.
com
its integrated drivers, the APD3212/NCP3218/NCP3218G is
optimized for converting the notebook battery
voltage into the core
supply
voltage required by high performance Intel processors.
An
internal 7−bit DAC is used to read a VID code directly from the processor and to set the CPU core
voltage to a value within the range
1 48
1 48
of 0.
3 V to 1.
5 V.
The APD3212/NCP3218/NCP3218G is
QFN48
QFN48
programmable for 1−, 2−, or 3−phase operation.
The output ...