SI8285 Datasheet, PDF (25/32 Pages) Silicon Laboratories – System Safety Features

5. Pin Descriptions
Si8285/86 Data Sheet
Pin Descriptions
GNDA
VDDA
NC
RST
FLT
RDY
IN+
IN ^_
Si8285
NC
DSAT
VDDB
VH
VL
CLMP
VMID
VSSB
IN+
IN-
VDDA
GNDA
RST
FLT
NC
NC
Si8286
VMID
NC
DSAT
VDDB
VDRV
VO
VSSB
VSSB
Table 5.1. Si8285/86 Pin Descriptions
Name
Si8285 Pin #
Si8286 Pin #
Description
GNDA
1
4
Input side ground
VDDA
2
3
Input side power supply
RSTb
4
5
Reset fault condition pin
FLTb
5
6
Driver fault condition signal
RDY
6
—
UVLO ready signal
IN+
7
1
Driver control complementary input (+)
IN–
8
2
Driver control complementary input (–)
VSSB
9
9, 10
Driver output side ground
VMID
10
16
IGBT source reference
CLMP
11
—
Miller clamp drain
VL
12
—
Pull-low driver output
VH
13
—
Pull-high driver output
VO
—
11
Driver output
VDDB
14
12, 13
Driver output power supply
DSAT
15
14
Desaturation detection sensor input
VDRV
—
12
Driver output supply
NC¹
16
7, 8, 15
No Connect
Note:
1. No Connect. These pins may be internally connected. To maximize CMTI performance, these pins should be connected to the
ground plane.
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