Datasheet

C9
1210
47uF
Vout3
GND
C8
22uF 25V
1210
TB4
0.2
1x2
330uF
+
10mmx
12.5mm
C10
TP40
Vout3
TP41
GND
TP34
PWM3
PWM3
SRE3
FF3
CS3
PWM4
SRE4
FF4
CS4
TP33
SRE3
TP32
FF3
TP31
CS3
TP39
PWM4
TP38
SRE4
TP37
FF4
TP36
CS4
T2
TP45
VGG
EAp3
EAn3
R30
0603
10r0
R31
0603
10r0
L1
800nH
HM00-08822LF
12.5 x 10.5mm
C11
1210
47uF
Vout4
GND
TB5
0.2
1x2
330uF
+
10mmx
12.5mm
C12
TP42
Vout4
TP43
GND
EAp4
EAn4
R32
0603
10r0
R33
0603
10r0
L2
800nH
HM00-08822LF
12.5 x 10.5mm
0603
0.22uF
C27
C28
22uF 25V
1210
0603
0.22uF
C29
C30
0805
4.7uF
C31
0603
1uF
R35
0603
10k0
R36
0603
10k0
TP35
T2
R37
0603
10k0
TP44
VGGDIS
26
25
18
20
1
2
9
7
19
6
8
29
28
27
14
24
23
15
16
17
30
31
PWM-A
SRE-A
FF-A
Isense-A
PWM-B
SRE-B
FF-B
Isense-B
Tsense
V
GG
DIS
Test
Vin
Vin
SW-A
BST-A
BSW-A
PGND
PGND
PGND
Vin
Vin
Vin
Vin
32
13
3
4
10
11
12
5
SW-B
BST-B
BSW-B
PGND
PGND
PGND
V
GG
22 BP3
21 AGND
U5
UCD7242
6x6 QFN
PkgRSJ
TP46
SW3
TP47
SW4
C32
22uF 25V
1210
V
IN
R
BIAS
R
BIAS
UCD7242
www.ti.com SLUS962B –JANUARY 2010–REVISED AUGUST 2012
Figure 19. Schematic Fragment from 4-Output EVM
Copyright © 2010–2012, Texas Instruments Incorporated Submit Documentation Feedback 25
Product Folder Links: UCD7242