NCP13994 controller equivalent, high performance current mode resonant controller.
a dedicated
output to drive the PFC controller. This feature together with quiet
skip mode technique further improves light load efficiency of the
whole application. The .
In applications
where a PFC front stage is needed, the NCP13994 features a dedicated
output to drive the PFC controller.
Pin No.
Pin Name
Function
1
HV
High−voltage startup current
source input
2
NC
Not connected
3
VBULK
Bulk voltage monitoring input
4
SKIP/REM
Skip threshold adjust
5
LLC FB
LLC feedback input
6
LLC CS
LLC current sense input
7
.
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