Datasheet

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1 µH
COEV
DZM1306−1R
3 mΩ (typ)
V
OUT
3.3 V
15 A
22 µF TDK C4532X7R1C226M
UDG−05066
470 µF
Panasonic
EEF−SEOD471R
TPS40100
1
3
18
16
2
4
17
15
5
6
14
13
24 2223 21 20 19
7 98 10 11 12
COMP
FB
TRKOUT
TRKIN
UVLO
ILIM
MGU MGD
SYNC
PG
VO
ISNS
RT BIAS
GND
SS GM
PGND
VDD
SW
HDRV
BST
5VBP
LDRV
150 nF
100 pF
BAT54
100 nF
100 nF
12 V
300 pF
47 pF
12 V
Si73444DP
Si7868DP
NC NC
TPS40100
1
3
18
16
2
4
17
15
5
6
14
13
24 2223 21 20 19
7 98 10 11 12
COMP
FB
TRKOUT
TRKIN
UVLO
ILIM
MGU MGD
SYNC
PG
VO
ISNS
RT BIAS
GND
SS GM
PGND
VDD
SW
HDRV
BST
5VBP
LDRV
150 nF
100 pF
BAT54
100 nF
100 nF
12 V
3.9 nF
470 pF
12 V
Si7344DP
Si7868DP
330 pF
NC NC
External
5V
Power
Good
External Clock,
50% duty
47 nF
MMBD1501A
47 nF
MMBD1501A
12 V
3
Open switch after input power is stable and SS capacitor has finished charging.
3
1
2
1 1
2 2 2
1 1
V
OUT
1.2 V
15 A
200 kΩ
40.2 kΩ
13.7 kΩ
158 kΩ
10 kΩ
14.3 kΩ
187 kΩ
1 µF
5.9 kΩ
30 kΩ
4.99 kΩ
270 kΩ
1 µF
10 kΩ
470 µF
Panasonic
EEF−SEOD471R
5.9 kΩ
1 µF
100 µF TDK C3225X5ROJ107M
40.2 kΩ 2.67 kΩ
158 kΩ
120 kΩ
270 kΩ
1 µF
4.99 kΩ
15 kΩ
200 kΩ
3.32 kΩ
10 kΩ
6.2 kΩ
47 kΩ
2.2 µF
TPS40100
SLUS601–MAY 2005
Figure 22. Tracking Supplies
32