ADP3120A Datasheet, ON Semiconductor

* All−In−One Synchronous Buck Driver
* Bootstrapped High−Side Drive
* One PWM Signal Generates Both Drives
* Anticross Conduction Protection Circuitry

* Multiphase Desktop CPU Supplies
* Single−Supply Synchronous Buck Converters © Semiconductor Components Indust.

SO−8 DFN8 Symbol 1 1 BST 2 2 IN 3 3 OD 4 4 VCC 5 5 DRVL 6 6 PGND 7 7 SWN 8 8 DRVH Description Upper MOSFET Floating Bootstrap Supply. A capacitor connected between BST and SW pins holds this bootstrap voltage for the high−si.