Datasheet
TLE 6368 / SONIC
Data Sheet 50 Rev. 2.2, 2006-12-01
5 Application Information
5.1 Application Diagram
Figure 14 Application Diagram
TLE 6368
AEA03380ZR.VSD
Buck
Regulator
Standby
Regulator
2.5 V
Driver
PWMOSZ
BOOTSTRAP
Q_STB
Buck
Output
IN
BOOST
SLEW
C
I3
10 to
100 nF
R
Slew
0 to
20 k
Ω
+
C
I2
47 µF
L
I
Up to
47 µH
C
I1
100 nF
Battery
C
BOOST
100 nF
DBOOST
FB/L_IN
Charge
Pump
C
FLY
100 nF
C
CCP
220 nF
C+
C-
CCP
Protection
To
IGN
WAKE
Lin. Reg.
5 V
Lin. Reg.
3.3/2.6 V
Lin. Reg.
5/3.3 V
Tracker
5 V
Ref
C
LDO1,1
470 nF
+
C
LDO1,2
4.7 µF
SEL
Q_LDO1
C
LDO2,1
470 nF
+
C
LDO2,2
4.7 µF
Q_LDO2
C
LDO3,1
470 nF
+
C
LDO3,2
4.7 µF
Q_LDO3
C
T1
1 µF
Q_T1
Tracker
5 V
Ref
C
T2
1 µF
Q_T2
Tracker
5 V
Ref
C
T3
1 µF
Q_T3
Tracker
5 V
Ref
C
T4
1 µF
Q_T4
Tracker
5 V
Ref
C
T5
1 µF
Q_T5
Tracker
5 V
Ref
C
T6
1 µF
Q_T6
SPI
16 Bit
1 kΩ
DO
10 kΩ
DI
CS
10 k
Ω
CLK
10 k
Ω
Power
Down
Logic
Reset
Logic
R1
R2
Q_LDO1
R3
Window
Watchdog
4*
GND
Sensor
Supplies
(off board
supplies)
µ-Controller/
Memory
Supply
2*
C
STB
100 nF
R
Boost
22 Ω
SW 2*
L
B
47 µH
C
BTSTR
680 nF
DB
3 A,
60 V
+
C
B
> 10 µF
ceramic or
> 20 µF
low ESR
tantalum
2*
ERR
To
µC
To
µC
10 k
Ω10 kΩ
Error-
Amplifier
Internal
Reference
Feedback
10 kΩ
10 kΩ