si8235 Silicon Laboratories, si8235 Datasheet - Page 7

• Manufacturer Part Number: si8235
• Description: 0.5 And 4.0 A Isodrivers
• Manufacturer: Silicon Laboratories

Pin
10
11
12
13
14
15
16
10
11
12
13
14
15
16
8
9
1
2
3
4
5
6
7
8
9
DISABLE Device Disable. When high, this input unconditionally drives outputs VOA, VOB LOW. It is
GNDB
GNDA
GNDB
GNDA
VDDB
VDDA
Name
VDDB
VDDA
GNDI
VDDI
VDDI
VDDI
VOB
VOA
VOB
VOA
VIA
VIB
NC
NC
NC
NC
NC
NC
Input-side power supply terminal; connect to a source of 4.5 to 5.5 V.
Ground terminal for VOB driver output.
Driver B output (low-side driver).
Driver B power supply voltage terminal; connect to a source of 10 to 24 V.
No connection.
No connection.
Ground terminal for Driver A.
Driver A output (high-side driver).
Driver A power supply voltage terminal; connect to a source of 10 to 24 V.
Non-inverting logic input terminal for Driver A.
Non-inverting logic input terminal for Driver B.
Input-side power supply terminal; connect to a source of 4.5 to 5.5 V.
Input-side ground terminal.
strongly recommended that this input be connected to external logic level to avoid erroneous
operation due to capacitive noise coupling.
No connection.
No connection.
Input-side power supply terminal; connect to a source of 4.5 to 5.5 V.
Ground terminal for VOB driver output.
Driver B output.
Driver output VOB power supply voltage terminal; connect to a source of 10 to 24 V.
No connection.
No connection.
Ground terminal for Driver A.
Driver B output.
Driver A power supply voltage terminal; connect to a source of 10 to 24 V.
Table 2. Si8231/4 PWM Input HS/LS Isolated Driver (Continued)
Table 3. Si8232/5 Dual LS Isolated Driver
Preliminary Rev. 0.11
Description
Si823x
7