SC475A controller equivalent, synchronous buck controller.
needed to provide cost-effective control of system elements needing voltage slewing. An integrated switch provides two resistorprogrammable DC output voltages controlled .
Notebook/Sub-Notebook Graphics Voltage Controllers Tablet PCs Embedded Applications
September 25, 2006
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The SC475A is a versatile, constant on-time synchronous buck, pseudo-fixed-frequency, PWM controller intended for notebook computers and other battery operated portable devices. The SC475A contains all the features needed to provide cost-effective con.
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