si8235 Silicon Laboratories, si8235 Datasheet - Page 19
si8235
Manufacturer Part Number
si8235
Description
0.5 And 4.0 A Isodrivers
Manufacturer
Silicon Laboratories
Datasheet
1.SI8235.pdf
(22 pages)
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6.2. Dual Low-Side Driver
Figure 11 shows the Si823x configured as a dual low-side driver. Note that the drain voltages of Q1 and Q2 can be
referenced to a common ground or to different grounds with as much as 600 V dc between them.
CONTROLLER
Figure 11. Si8235 in a Dual Low-Side Driver Application
PH2
PH1
I/O
10 µF
C1
VDDI
Preliminary Rev. 0.11
VIA
VIB
VDDI
GNDI
DISABLE
Si 8235
GNDB
GNDA
VDDB
VDDA
VOA
VOB
VDDB
VDDA
10 µF
10 µF
C2
C3
Q2
Q1
Si823x
19