Datasheet

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1
2
3
4
19
18
17
16
SYNC
PGD
LVBP
RT
SA−
SAO
GND
SS
TPS40075
15
14
13
12
KFF
ILIM
VDD
HDRV
5
6
7
8
FB
COMP
PGND
LDRV
9 DBP
20
SA+
10
SW
11
BOOST
22 pF
2 nF
75 pF
Si7390DP
External Logic Supply
UDG−04109
100 nF
Si7868DP
10 nF
2 nF
Power Good
1 µF
118 kΩ
1.2 V
10 A
22 µF
120 µF
120 µF
VDD
12 V
10 kΩ
1.27 kΩ
118 kΩ
1 µF
10 kΩ
14 kΩ
402 Ω
10 kΩ
100 nF
22 µF
 COEV DXM1306
100 µF, TDK, C3225X5R0J107M (× 3)
 TDK C4532X5R1C226M (× 2)
1.3 µH 


1.5 Ω
TPS40075
SLUS676A – MAY 2006 – REVISED SEPTEMBER 2007
Figure 36. 400 kHz, 12 V to 1.2 V Converter with Powergood Indication
Copyright © 2006 – 2007, Texas Instruments Incorporated Submit Documentation Feedback 35
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