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VNF9Q20F Datasheet(PDF) 33 Page - STMicroelectronics

Part # VNF9Q20F
Description  4-channel high-side driver with STi²Fuse protection for automotive power distribution applications
PDF  109 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

VNF9Q20F Datasheet(HTML) 33 Page - STMicroelectronics

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DIENCR
SOCRx
Related DIx logic status
OUTPUTx state
1
0
L
OFF
1
0
H
ON
0
1
X
ON
0
0
X
OFF
The output channels can be configured to operate in Bulb or LED mode using the Channel Control Register
(CCR). If the relevant bit in CCR is 0, the output is configured in Bulb mode, if it is set to 1, the output is
configured in LED mode (default value is 0).
Figure 20. Direct input block diagram - valid for 2, 4 and 6 channels device
Direct
Input 0
Gate Driver
Channel 0
OR
OR
OR
OR
Gate Driver
Channel 1
Gate Driver
Channel 2
Gate Driver
Channel 3
Direct
Input 1
SPI Register : OUTCFGR
Output Configuration Register
SPI Register : OUTSRx
Outputx Status Register
SPI Register : SOCR
SPI Output Control Register
OR
Gate Driver
Channel 4
OR
Gate Driver
Channel 5
OUTPUT
5
OUTPUT
4
OUTPUT
3
OUTPUT
2
OUTPUT
1
OUTPUT
4
3
2
1
0
DIENCR
5
DIENCR
4
DIENCR
3
DIENCR
2
DIENCR
1
DIENCR
0
OTP
DIENSR
DIENSR
5
DIENSR
DIENSR
DIENSR
DIENSR
0
VNF9Q20F
SPI functional description
DS13909 - Rev 6
page 33/109



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