Product specifications

1
1
2
2
3
3
4
4
A A
B B
C C
D D
VT5228C (Preliminary) 0.1
DC-DC CONVERTER
VIA TECHNOLOGIES, INC.
C
16 20Wednesday, November 24, 1999
Title
Size Document Number Rev
Date: Sheet of
VID0
VID1
VID2
VID3
VID4
VID4 VID3 VID2 VID1 VID0
VCCP_GD
VID0
VID1
VID2
VID3
VID4
VCCP
+12V
VTT
VCC3
VCC2_5
5V_SB VCC3_SB
VCC2_5
P_GND
D3
DIODE
RN9
4.7K 8P4R
1
3
5
7
2
4
6
8
R69 4.7K
CT30
1000u
R55
20K
C81
.01u
C87
.002u
C98
1000u
C99
1000u
C100
1000u
C101
1000u
C102
1000u
C97
1000u
Q2
NDP6030L
G
DS
U6
HIP6004/US3011
VID4
8
VID3
7
VID2
6
VID1
5
VID0
4
CT/RT
20
OVP
19
PWGD
12
5V/COMP
9
V_FB
10
SEN/NC
1
GND
16
LGATE
17
PHASE
13
BOOT/NC
15
UGATE
14
OCSET
2
V12
18
GND/NC
11
SS
3
R71
10
C92
.1u
Q4
NDP6030L
G
D S
C94
.001u
C96
1000u
C89
1000u
C84
1000u
CM22
1u
CM24
1u
Q9
LT1587
VIN
3
VOUT
2
ADJ
1
Q8
LT1587
VIN
3
VOUT
2
ADJ
1
+ C104
1000u/6.3V
+ C105
1000u/6.3V
R61
0 R62
20K
C88
.01u
C82
.1u
R60
1.33K
R56
15
C86
(OPT)
R59
(OPT)
R70
10
C95
(OPT)
C83
.1U
R129
100 1%
R130
100 1%
R118
100 1%
R122
20 1%
L20
1uH
L24
3uH
C119
1000u/6.3V
R76
3.3K
CB16
.1u
CB17
.1u
CT35
10u
Q7
AMS1117-3.3
VIN
IN
GND
GND
VOUT
OUT