Datasheet

www.ti.com
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
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
NC NC
External 5 V
1
1
1
2
2
2
2
1
1
10 kΩ
14.3 kΩ
200 kΩ
40.2 kΩ 13.7 kΩ
187 kΩ
158 kΩ
1 µF
270 kΩ
5.9 kΩ
1 µH
COEV
DXM1306−1R0
1.7 mΩ (typ)
1 µF
470 µF
Panasonic
EEF−SEOD471R
V
OUT
1.2 V
15 A
10 kΩ
3.32 kΩ
6.2 kΩ
200 kΩ
2.67 kΩ
40.2 kΩ
10 kΩ
120 kΩ
1 µF
270 kΩ
1 µF
1 µH
COEV
DZM1306−1R
3 mΩ (typ)
5.9 kΩ
V
OUT
3.3 V
15 A
100 µF TDK C3225X5ROJ107M
22 µF TDK C4532X7R1C226M
External
Clock
50%
Duty
Power
Good
UDG−05064
158 kΩ
TPS40100
SLUS601–MAY 2005
Figure 21. Sequenced Supplies, With Oscillators 180 Degrees Out of Phase
31