TLE6361G_05 Datasheet, PDF (49/57 Pages) Infineon Technologies AG – Multi-Voltage Processor Power Supply

TLE 6361 G
5
Application Information
5.1 Application Diagram
DBOOST
TLE 6361
B attery
L_I
U p to
47 µH
C _I1
+
100 nF
C _BOOST
100 nF
C _I2
47 µF
BOOST
2*
C
I3
10 to
100 nF
IN
SLEW
R _{S le w}
0 to
20 kΩ
OSZ
To
IG N
10 kΩ
P rotection
Q_LDO1
10 kΩ 10 kΩ 10 kΩ
W AKE
R1
Power
Down
L o g ic
To
R2
Reset
µC
L o g ic
R3
W indow
W atchdog
10 kΩ
CLK
10 kΩ
CS
SPI
To
10 kΩ
16 B it
DI
µC
1 kΩ
DO
ERR
R _Boost
22 Ω
S tandby
R egulator
2 .5 V
Q_STB
SW 2*
D river
Buck
R egulator
BOOTSTRAP
PW M
E rror-
A m p lifie r _{In te rn a l}
R eference
Feedback
FB /L_IN 2*
C+
C harge
Pum p
C-
CCP
SEL
L in . R e g .
5V
L in . R e g .
3.3/2.6 V
Q_LDO1
Q_LDO2
L in . R e g .
5/3.3 V
Q_LDO3
Ref
T ra c k e r
5V
Ref
T ra c k e r
5V
Ref
T ra c k e r
5V
Ref
T ra c k e r
5V
Ref
T ra c k e r
5V
Ref
T ra c k e r
5V
Q_T1
Q_T2
Q_T3
Q_T4
Q_T5
Q_T6
GND
4*
C _STB
100 nF
C _BTSTR
680 nF
L_B
Buck
O u tp u t
47 µH
DB
+
3 A,
60 V
C_B
> 10 µF
ceram ic or
> 20 µF
low E S R
ta n ta lu m
C _FLY
100 nF
C_CCP
220 nF
C _{LDO 1,1} +
470 nF
C
LDO 2,1
+
470 nF
C _{LDO 3,1} +
470 nF
C _{LDO 1,2}
4.7 µF
C
LDO 2,2
4.7 µF
µ-C ontroller/
M em ory
S u p p ly
C _{LDO 3,2}
4.7 µF
C_T1
1 µF
C_T2
1 µF
C_T3
1 µF
Sensor
S upplies
C
T4
(off board
su p p lie s)
1 µF
C_T5
1 µF
C_T6
1 µF
A E A 0 338 0_ 636 1Z R .V S D
Figure 14 Application Diagram
Data Sheet, Rev. 2.0
49
2005-03-01