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L99H92 Scheda tecnica(PDF) 56 Page - STMicroelectronics

Il numero della parte L99H92
Spiegazioni elettronici  Half-bridge pre-driver for automotive applications
PDF  77 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L99H92 Scheda tecnica(HTML) 56 Page - STMicroelectronics

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Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
2
Gate discharge current configuration bits for the full-bridge (INPMODE=0) or for leg 1
(INPMODE=1).
SLEWD1[4:0]=n sets gate discharge current to n x IGMAX/31. Setting SLEWD1[4:0]=0 disables
gate discharge current control and enables gate discharging through low impedance switches.
SLEWD1[1]
1
SLEWD1[0]
0
P
Parity bit
Table 52. Control register GD1CR2 (0x05) MSB
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
0 (R)
0 (R)
0 (R)
0 (R)
0 (R/W)
0 (R/W)
0 (R/W)
0 (R)
RES
RES
RES
RES
DSMON1[2]
DSMON1[1]
DSMON1[0]
RES
Reserved
bit
Reserved bit Reserved bit
Reserved bit
VDS monitoring threshold configuration bits
Reserved bit
Bit
Name
Description
15
RES
Reserved
14
RES
13
RES
12
RES
11
DSMON1[2] VDS monitoring threshold configuration control bits for the full-bridge (INPMODE=0) or for leg 1
(INPMODE=1).
000=0.075V
001=0.15V
010=0.25V
011=0.4V
100=0.6V
101=0.8V
110=1V
111=1.2V
10
DSMON1[1]
9
DSMON1[0]
8
RES
Reserved
Table 53. Control register GD1CR2 (0x05) LSB
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0 (R/W)
0 (R/W)
0 (R/W)
0 (R)
0 (R/W)
0 (R/W)
0 (R)
DSBT1[2]
DSBT1[1]
DSBT1[0]
RES
FT1[1]
FT1[0]
RES
P
VDS monitoring blanking time
configuration bits
Reserved bit
VDS monitoring filtering time
configuration bits
Reserved bit
Parity bit
Bit
Name
Description
7
DSBT1[2] VDS monitoring blanking time configuration control bits for the full-bridge (INPMODE=0) or for leg 1
(INPMODE=1).
Blanking time in µs = DSBT1[2:0] + 1 (min= 1us, max= 8us)
6
DSBT1[1]
5
DSBT1[0]
4
RES
Reserved
3
FT1[1]
VDS monitoring filtering time configuration control bits for the full-bridge (INPMODE=0) or for leg 1
(INPMODE=1).
Filter time in µs = (FT1[1:0] + 1)*1.5 (min= 1.5us, max= 6us)
2
FT1[0]
1
RES
Reserved
L99H92
Control registers
DS14069 - Rev 4
page 56/77



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