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VNF9D5F Datasheet(PDF) 33 Page - STMicroelectronics

Part # VNF9D5F
Description  2-channel high-side driver with STi²Fuse protection for automotive power distribution applications
PDF  108 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

VNF9D5F Datasheet(HTML) 33 Page - STMicroelectronics

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Figure 21. 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
4.4.3
Output switching slopes control
Output switching slopes are set by the two bits SLOPECR1, 2 in the OUTCFGCRx register (address from 0x08h
to 0x0Dh depending on the channel). The switching slopes are shown in the following table:
Table 36. Switching slopes
SLOPECRx
Channel 0, 1 (V/μs)
00
Standard
01
Fast
10
Faster
11
Fastest
VNF9D5F
SPI functional description
DS13946 - Rev 8
page 33/108



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