include high efficiency and a fast dynamic response with no minimum on-time. The excellent transient response means that SC485 based solutions will require less output ca.

Graphics cards Embedded graphics processors High performance processors Typical Application Circuit VBAT 5VSUS 5VSUS VB.

The SC485 is a dual output constant on-time synchronous-buck PWM controller intended for use in notebook computers and graphics cards. Features include high efficiency and a fast dynamic response with no minimum on-time. The excellent transient respo.

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