NCP5212T controller equivalent, single synchronous step-down controller.
soft−start sequence, UVLO for VCC and switcher, overvoltage protection, overcurrent protection, undervoltage protection and thermal shutdown. The IC is packaged in QFN16
.
16 VIN VCC SYN EN 1 2 3 4 5 COMP
15
14
* Notebook Application
* System Power
BST 13 12 VCCP DL/TRESET PGND .
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Symbol VIN VCC SYN EN COMP FB IDRP/OCP CS−/Vo CS+ PGND DL/TRESET VCCP BST DH SWN PGOOD TPAD Description Input voltage used for feed forward in switcher operation. Supply for analog circuit Synchroniza.
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