Acer Q1VZC - Power Rails: +1.05 VS VCCPP;+0.75 VSP; +1.05 V and +0.75 V Power Rails

5
5
4
4
3
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=4.5mΩ(min)- 5.6mΩ(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>
VCCPPWRGOOD<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 +1.05VS_VCCPP/+0.75VSP
Custom
40 45Friday, 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 +1.05VS_VCCPP/+0.75VSP
Custom
40 45Friday, 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 +1.05VS_VCCPP/+0.75VSP
Custom
40 45Friday, 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%
12
PQ34A
DMN66D0LDW -7_SOT363-6
@
61
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
12
PR103
30K_0402_5%
@
12
PC104
0.1U_0402_25V6
12
PR98
10K_0402_1%
1 2
+
PC257
330U_D2_2V_Y_R9
1
2
PC122
1000P_0402_50V7K
1 2
PC111
4.7U_0805_10V6K
12
PC105
0.1U_0402_25V6
12
PR1884.99K_0402_1%
1 2
PC103
2200P_0402_50V7K
12
PC112
680P_0603_50V7K
12
PC101
4.7U_0805_25V6-K
12
PR99
2.2_0603_5%
1 2
PC110 2200P_0402_50V7K
12
PR100 84.5K_0402_1%
12
PC102
4.7U_0805_25V6-K
12
PR176
100_0402_1%
1 2
PR102
4.7_1206_5%
12
PQ23
SIS412DN-T1-GE3_POWERPAK8-5
4
5
1 2 3
PR104
470K_0402_1%
12
PL11
HCB2012KF-121T50_0805
12
PR101
330K_0402_1%
1 2
PC124
0.1U_0402_16V7K
12
PR186
1.2K_0402_1%
1 2
PL12
1UH +-20% VMPI0703AR-11A
1 2
PC109
0.1U_0402_25V6
12