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PDF TLE8088EM Data sheet ( Hoja de datos )
| Número de pieza | TLE8088EM | |
| Descripción | Engine Management IC | |
| Fabricantes | Infineon | |
| Logotipo |  |
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TLE 8088 EM
Engine management IC for Small Engines
Data Sheet
Rev 1.0, 2012-10-01
Automotive Power
1 page  
3 Pin Configuration
3.1 Pin Assignment
Engine management IC
TLE 8088 EM
Pin Configuration
n.c. 1
GND 2
KIO 3
OUT1 4
OUT2 5
VS 6
AGND 7
WDE 8
V5DD 9
n.c. 10
n.c. 11
n.c. 12
1
2
3
4
5
6
7
8
9
10
11
12
Figure 2 Pin Configuration
3.2 Pin Definitions and Functions
24 24 n.c.
23 23 GND
22 22 RX
21 21 TX
20 20 IN1
19 19 IN2
18 18 ST
17 17 WDI
16 16 NRO
15 15 n.c.
14 14 n.c.
13 13 n.c.
PG-SSOP -24.vsd
Pin Symbol
1 n.c.
2 GND
3 KIO
4 OUT1
5 OUT2
6 VS
7 AGND
8 WDE
9 V5DD
10 n.c.
11 n.c.
12 n.c.
13 n.c.
14 n.c.
15 n.c.
16 NRO
17 WDI
18 ST
19 IN2
Function
Not connected
Power Ground
K-Line bus connection
Output channel 1
Output channel 2
Battery voltage: 100nF ceramic capacitor directly connected at the IC to ground
Analog ground: should be connected to the system logic ground
Watchdog enable: active high, internal pull up
5V supply output: connected to external blocking capacitor.
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
Reset output: open drain, active low
Watchdog input: trigger input for watchdog pulses
Status signal: output diagnostic signal
Control Input Channel 2: internal pull down
Data Sheet
5 Rev 1.0, 2012-10-01
5 Page 
TLE 8088 EM
Voltage Regulator
Vs
V5DD
VRT
VN R O
Trigger
Window
WDI
TRD
1. Correct Trigger
Figure 5 Watchdog Timing Diagram
WDI
Valid trigger
WD period restart
No trigger
WD time-out
No trigger
WD time-out
No trigger
WD time-out
Figure 6 Watchdog valid trigger
Normal operation
tsam
TWR
trr
TWD,p
No Trigger
causing reset
t
t
t
t
t
TWD,p
time-out
tsam
Data Sheet
11 Rev 1.0, 2012-10-01
11 Page | ||
| Páginas | Total 24 Páginas | |
| PDF Descargar | [ Datasheet TLE8088EM.PDF ] | |
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