TPS54331DDA
by TI(德州仪器)
The TI TPS54331DDA is a buck converter for stepping down a supply rail in a power circuit. Its surface-mount ESOP-8 package has an exposed pad, represented as a ninth connection in this library entry. The free KiCad download contains a 9-pin symbol, the 9-pad footprint ESOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP2.6, and a 3D model. Check the exposed-pad connection when assigning nets and reviewing the board layout. This conversion has been used by 1 ProtoFlow engineer in real designs. The part can also be opened directly in ProtoFlow.
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