SC457 supply equivalent, single-phase single chip vcore power supply.
include programmable soft-start, open-drain PG_DEL and PG# outputs, dynamic current sharing, over-voltage and programmable over-current protection. The SC457 is available.
Notebook PCs Embedded Applications Graphics and other Processor Cores
April 12, 2006
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The SC457 is a single phase, high performance PWM controller designed to power advanced processors. On-chip support is provided for VID on-the-fly transitions and active voltage positioning. The SC457 implements hysteretic control technology providing.
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