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L99ASC03 Datasheet(PDF) 58 Page - STMicroelectronics

Part # L99ASC03
Description  Brushless / sensorless 3-phase motor pre-driver for automotive applications
PDF  73 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L99ASC03 Datasheet(HTML) 58 Page - STMicroelectronics

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ST-SPI Protocol
L99ASC03
58/73
DocID023504 Rev 7
4.4.5
Device Control Register 4
Device Control Register 4
Address:
0x4
Type:
R/W
Description:
In this register, the current for charging and discharging the gates of the external
MOSFETs can be selected.
7
6
5
4
3210
Bit name
PCSO(3)
PCSO(2)
PCSO(1)
PCSO(0)
PCSI(3)
PCSI(2)
PCSI(1)
PCSI(0)
Default values
0
0
0
0
0000
Bit Bit description
[7:4] PCSO: peak source current of gate drivers.
0000: PCSO = 0 mA
0001: PCSO = 15 mA
0010: PCSO = 25 mA
.....
1111: PCSO = 215 mA
[3:0] PCSI: Peak SInk Current of gate drivers.
0000: PCSI = 0 mA
0001: PCSI = 40 mA
0010: PCSI = 60 mA
.....
1111: PCSI = 600 mA



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