Acer Emachines E627 COMPAL LA-5481P HCWG0_H0 Rev1.0

5
4
3
2
1
D
5
1
2
NB_51117_B+
PC206
10U_1206_25VAK
PL16
FBMA-L11-322513-151LMA50T_1210
1 2
B+
1
+ @
PC300
68U_25V_M_R0.44
2
D
C
<33,37> VLDT_EN
+5VALW
PR247
1.3K_0402_5%
1 2
1
PR249
47K_0402_5%
2
2 1
PR251
300_0603_5%
1 2
PC214
1U_0603_10V6K
1
2
PC208
0.1U_0402_16V7K
@PC213
47P_0402_50V8J
1 2
PR246
267K_0402_1%
1 2
PU12
2
TON
EN_PSV
1
3
VOUT
4
V5FILT
5
VFB
6
PGOOD
7
GND
15
14
TP
PGND
VBST
8
BST_NBCOREP
DRVH 13
LL
12
TRIP
11
4
PC209
PR248
0.1U_0603_25V7K
0_0603_5%
1 2BST_NBCOREP_11 2
DH_NBCOREP
LX_NBCOREP
+5VALW
DL_NBCOREP
4
TPS51117RGYR_QFN14_3.5x3.5
2 1
PR252
12K_0402_1%
2 1
PC212
4.7U_0805_10V6K
3
2
1
PQ35
SIS412DN-T1-GE3_POWERPAK8-5
PL13
1.8UH_MSCDRI-104A-1R8N-E_9.5A_30%
1 2
PR250
4.7_1206_5%
+NB_COREP
C
1
2
PR254
10K_0402_1%
1 2
PR255
30K_0402_1%
+3VS
B
D
PR257
10K_0402_1%
PQ37
2
1 2
2N7002W-T/R7_SOT323-3
G
VFB=0.75V
S
@
PR258
Rton=267K, Freq=298KHz
10K_0402_1%
PC215
Ipeak=7A Imax=5.32A
0.1U_0402_16V7K
Delta I=((19-1.1)*(1.1/19))/(1.8U*298K)=1.93A
Rtrip=12K
1/2DeltaI=0.96A
Rdson=9m~11.5m
BOM control (R*C>1ms)
Iocp=9.05A~14.30A
D
H
L
1.017V
1.1V
1
3
1 2
PR260
10K_0402_1%
2 1 2
G
1 2
+3VS
+5VALW
+1.2VALW
+1.1VSP
B
A
1
<BOM Structure>
PR271
3.24K_0402_1%
A
2
V5DRV
10
DRVL
9
D 5
D 6
D 7
D 8
G
S
S
S
1
2
1
2
PQ36
FDS6670AS_NL_SO8
3
2
1
PC211
680P_0603_50V8J
1
+ PC210
330U_D2E_6.3VM_R25M
2
PR253
3.57K_0402_1%
1 2
1
2
PQ38
2N7002W-T/R7_SOT323-3
1
S
3
1 2
PR256
10K_0402_5%
1 2
@PR259
10K_0402_5%
PC227
1U_0402_6.3V6K
POWER_SEL
POWER_SEL <13>
PU15
@PR261
10K_0402_1%
7
POK
PR273
12_0402_5%
<33,37> VLDT_EN
VLDT_EN 1 2
8
EN
PC228
1U_0603_10V6K
1
2 1
1
2
PR270
10K_0402_5%
6
VCNTL
GND
2
1
VIN 5
VOUT
4
VOUT
3
FB
2
VIN 9
APL5912-KAC-TRL_SO8
2 1
1
2 1 2
PJ22
JUMP_43X79
@
PC230
4.7U_0805_6.3V6K
1
PR272
1.3K_0402_1%
2
PC226
0.01U_0402_25V7K
2 1
PC229
2 1
22U_0805_6.3V6M
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5
4
Security Classification
Compal Secret Data
Issued Date
2008/11/03
Deciphered Date
2010/03/12
Title
Compal Electronics, Inc.
SCHEMATIC, MB A5481
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
Size AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
Document Number Rev
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
401743
C
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
Date: Wednesday, June 24, 2009
Sheet 42 of
47
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