LT1640AL controller equivalent, negative voltage hot swap controller.
s Allows Safe Board Insertion and Removal from a Live
– 48V Backplane
s Operates from
–10V to
– 80V s Programmable Inrush .
INFORMATION.
8 VDD
LT1640AL
1 PWRGD
GATE
DRAIN
67
C1† 150nF 25V
R2 10Ω
R3† 18k
C2†
5% 5% 3.3nF
100V
Q1 IRF53.
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