Acer Q1VZC, Schematics Document

Page: 40 / 45

5
5
4
4
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3
2
2
1
1
D D
C C
B B
A A
Compal Electronics, Inc.
Cout ESR=15m ohm Rdson(max)=5.6 mohm Rdson(typ)=4.5 mohm.
Ipeak=15.6A, Imax=10.92A, Iocp=18.72A
Delta I=((19-1.05)*(1.05/19))/(L*Fsw)=2.06A
Iocpmax=((15K*11uA)/0.0045)+1.665A=23.54A
Iocpmin=((15K*9uA)/(0.0056*1.3))+1.665A=19A
Iocp=A
<Vo=1.05V> VFB=0.75V
V=0.704*(1+4.02K/10K)=1.052V
Fsw=290KHz
VFB=0.7V
Rds=4.5m
Ω
(min)- 5.6m
Ω
(Max)
BST_1.05V BST_1.05V-1
LG_1.05V
LX_1.05V
UG_1.05V
1.05V_EN
1.05V_B+
FB_1.05V
+5VALW
+1.05VSP
B+
+1.05VSP
SUSP# <29,33,36,38,39>
VCCPPW RGOOD <39>
VCCIO_SENSE <8>
SUSP <33,38,39>
Title
Size Document Number Rev
Date: Sheet of
Security Classification Compal Secret Data
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
Issued Date
Deciphered Date
1.0
PWR +1.05VS0.75VSP
Custom
40 45 Friday, April 20, 2012
2011/11/22 2012/11/22
Q1VZC M/B LA-8941P Schematic
Title
Size Document Number Rev
Date: Sheet of
Security Classification Compal Secret Data
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
Issued Date
Deciphered Date
1.0
PWR +1.05VS0.75VSP
Custom
40 45 Friday, April 20, 2012
2011/11/22 2012/11/22
Q1VZC M/B LA-8941P Schematic
Title
Size Document Number Rev
Date: Sheet of
Security Classification Compal Secret Data
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
Issued Date
Deciphered Date
1.0
PWR +1.05VS0.75VSP
Custom
40 45 Friday, April 20, 2012
2011/11/22 2012/11/22
Q1VZC M/B LA-8941P Schematic
PQ24
AO4456_SO8
3
6 5 7 8
2
4
1
PC106
0.1U_0603_25V7K
1 2
PR106
10K_0402_1%
1
2
PQ34A
DMN66D0LDW -7_SOT363-6
@
6
1
2
PU9
TPS51212DSCR_SON10_3X3
EN
3
TRIP
2
V5IN
7
DRVH
9
SW
8
DRVL
6
VBST
10
TST
5
VFB
4
PGOOD
1
TP
11
PC107
0.1U_0402_16V7K
1
2
PR103
30K_0402_5%
@
1
2
P
C
1
0
4
0
.1
U
_
0
4
0
2
_
2
5
V
6
1
2
PR98
10K_0402_1%
1
2
+
P
C
2
5
7
3
3
0
U
_
D
2
_
2
V
_
Y
_
R
9 1
2
PC122
1000P_0402_50V7K
1 2
PC111
4.7U_0805_10V6K
1
2
PC105
0.1U_0402_25V6
1
2
PR188 4.99K_0402_1%
1 2
P
C
1
0
3
2
2
0
0
P
_
0
4
0
2
_
5
0
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7
K
1
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PC112
680P_0603_50V7K
1
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C
1
0
1
4
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U
_
0
8
0
5
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2
5
V
6
-K
1
2
PR99
2.2_0603_5%
1 2
P
C
1
1
0
2
2
0
0
P
_
0
4
0
2
_
5
0
V
7
K
1
2
PR100 84.5K_0402_1%
1 2
P
C
1
0
2
4
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U
_
0
8
0
5
_
2
5
V
6
-K
1
2
PR176
100_0402_1%
1 2
PR102
4.7_1206_5%
1
2
P
Q
2
3
S
IS
4
1
2
D
N
-T
1
-G
E
3
_
P
O
W
E
R
P
A
K
8
-5
4
5
1 2 3
PR104
470K_0402_1%
1
2
PL11
HCB2012KF-121T50_0805
1 2
PR101
330K_0402_1%
1 2
P
C
1
2
4
0
.1
U
_
0
4
0
2
_
1
6
V
7
K
1
2
PR186
1.2K_0402_1%
1 2
PL12
1UH +-20% VMPI0703AR-11A
1 2
P
C
1
0
9
0
.1
U
_
0
4
0
2
_
2
5
V
6
1
2