5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
BST_1.1V-1
LX_1.1V
DH_1.1V
BST_1.1V
DL_1.1V
DL_1.1V
POK
36,37
STB_SB
28,34
+5VALW
+1.1VALWP
+5VALW
B+
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
401627
B
SCHEMATIC MB A4681
Custom
42
47
Wednesday, December 10, 2008
2008/07/01
2009/12/31
Compal Electronics, Inc.
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
401627
B
SCHEMATIC MB A4681
Custom
42
47
Wednesday, December 10, 2008
2008/07/01
2009/12/31
Compal Electronics, Inc.
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
401627
B
SCHEMATIC MB A4681
Custom
42
47
Wednesday, December 10, 2008
2008/07/01
2009/12/31
Compal Electronics, Inc.
VFB=0.75V
VFB=0.75V
Vo=VFB*(1+PR140/PR141)=1.101V
Fsw=262KHz
Cout ESR=15m ohm
Rdsonmax=27m ohm, Rdsontyp=21m ohm
Ipeak=3.3A, Imax=2.31A, Iocp=3.96A
Delta I=((19-1.1)*(1.1/19))/(L*Fsw)=1.798A
=>1/2DeltaI=0.899A
Vtrip=Rtrip*10uA=11K*10uA=0.11V
Iocpmin=Vtrip/Rdsonmax*1.3+0.899A=4.033A
Iocpmax=Vtrip/Rdsontyp*1.1+0.899A=5.661A
Iocp=4.033A~5.661A
PL9
2.2UH_MPL73-2R2_8A_20%
PL9
2.2UH_MPL73-2R2_8A_20%
1
2
PC107
680P_0603_50V7K
@
PC107
680P_0603_50V7K
@
1
2
PR138
221_0402_1%
PR138
221_0402_1%
1
2
PC104
0.1U_0402_16V7K
@
PC104
0.1U_0402_16V7K
@
1
2
PR139
11K_0402_1%
PR139
11K_0402_1%
1
2
PR140
5.62K_0402_1%
PR140
5.62K_0402_1%
1
2
PR196
0_0402_5%
PR196
0_0402_5%
1
2
PC109
4.7U_0805_10V6K
PC109
4.7U_0805_10V6K
1
2
PU9
TPS51117RGYR_QFN14_3.5x3.5
PU9
TPS51117RGYR_QFN14_3.5x3.5
VOUT
3
V5FILT
4
EN_PSV
1
TON
2
VFB
5
PGOOD
6
DRVL
9
DRVH
13
LL
12
GND
7
PGND
8
TRIP
11
V5DRV
10
VBST
14
TP
15
+
PC106
330U_D2E_2.5VM
+
PC106
330U_D2E_2.5VM
1
2
PR141
12K_0402_1%
PR141
12K_0402_1%
1
2
AO4932_SO8
PQ34
AO4932_SO8
PQ34
D2
2
G2
8
G1
3
S2/D1
5
D2
1
S2/D1
7
S1
4
S2/D1
6
PJ18
JUMP_43X118
PJ18
JUMP_43X118
1
1
2
2
PR136
0_0603_1%
PR136
0_0603_1%
1
2
PC102
4.
7U_1206_25V6K
PC102
4.
7U_1206_25V6K
1
2
PR135
0_0402_5%
@
PR135
0_0402_5%
@
1
2
PC108
47P_0402_50V8J
@
PC108
47P_0402_50V8J
@
1
2
PC103
4.
7U_1206_25V6K
PC103
4.
7U_1206_25V6K
1
2
PC110
1U_0603_10V6K
PC110
1U_0603_10V6K
1
2
PR134
300K_0402_5%
PR134
300K_0402_5%
1
2
PR137
4.7_1206_5%
@
PR137
4.7_1206_5%
@
1
2
PC105
0.1U_0603_25V7K
PC105
0.1U_0603_25V7K
1
2
