LB11847

No.6183-9/15

SLOW DECAY current path

Regenerative current during upper-side transistor switching operation

Current path in FAST DECAY mode

ON

Constant

Sensing voltage comparator

Current path at output ON

Regenerative circuit

when upper-side transistor is OFF

Sensing voltage comparator

Current path at output ON

Current path in FAST DECAY mode

ON

OUT A

SBD

SBD

Re

OUT A

VBB

OFF

ON

ON

OFF

OUT A

SBD

SBD

Re

VBB

OFF

OUT A