l99h01 STMicroelectronics, l99h01 Datasheet - Page 27

• Manufacturer Part Number: l99h01
• Description: Motor Bridge Driver For Automotive Applications
• Manufacturer: STMicroelectronics

Table 23.
1.
N°
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
Only the halfbridge (low-side and high-side) where one MOSFET is in short-circuit condition is switched-off. Both MOSFET’S of the other halfbridge remain active and driven by DIR and PWM.
EN DIR PWM TS/ACT_OFF FW FW_PAS CP_LOW OV UV SC TSD WDTO GH1 GL1 GH2 GL2 GL_ER
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
X
X
X
X
X
X
X
X
X
X
X
X
0
0
1
1
0
1
Truth table
Control pins
X
X
X
X
X
X
X
X
X
X
1
0
0
0
1
0
0
0
X
X
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Control bits
X
X
X
X
X
X
X
X
X
X
X
X
0
0
0
1
1
1
X
X
X
X
X
X
X
X
X
X
0
0
0
1
1
0
1
1
X
X
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
X
X
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
Failure bits
X
X
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
X
X
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
X
X
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
X
X
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
L
RL
RL
RL
RL
H
H
H
L
L
L
L
L
L
L
L
L
L
(1)
Output pins
L
RL
RL
RL
RL
H
H
H
L
L
L
L
(1)
L
L
L
L
L
L
L
RL
RL
RL
RL
H
H
H
L
L
L
L
L
L
L
L
L
L
(1)
L
RL
RL
RL
RL
H
H
H
L
L
L
L
L
L
L
L
L
L
(1)
SPI DO
T
1
0
0
1
1
1
1
0
1
0
0
0
0
0
0
0
0
Standby mode
Power-on reset
EXT_TS = 1 (external
thermal shutdown)
EXT_TS = 0 (active Off)
Charge pump voltage too
low
Internal thermal shutdown
Overvoltage
Undervoltage
Short-circuit
Watchdog time out
Act. free wheeling mode LS
Pass. free wheeling mode
LS
Pass. free wheeling mode
LS
Act. free wheeling mode
HS
Pass. free wheeling mode
HS
Pass. free wheeling mode
HS
Comment
(1)
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