A
A
B
B
C
C
D
D
1
1
2
2
3
3
4
4
BST_NB_CORE
DL_NB_CORE
FB1_NB_COREP
LX_NB_CORE
DH_NB_CORE
NB
BST_NB_CORE-1
VLDT_EN
VLDT_EN
<36,42>
POWER_SEL
<13>
VDDR_SW
<28>
+5VALW
+NB_COREP
+5VALW
B+
+3VS
+2.5VSP
+5VALW
FB1_NB_COREP
+1.5V
+CPU_VDDRP
+5VALW
+5VALW
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
401827
D
SCHEMATIC, MB A5911
Custom
48
55
Tuesday, September 14, 2010
2007/09/20
2010/03/12
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
401827
D
SCHEMATIC, MB A5911
Custom
48
55
Tuesday, September 14, 2010
2007/09/20
2010/03/12
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
401827
D
SCHEMATIC, MB A5911
Custom
48
55
Tuesday, September 14, 2010
2007/09/20
2010/03/12
Compal Electronics, Inc.
POWER_SEL
HIGH
0.95V
1.1V
LOW
<Vo=1.1V> VFB=0.75V
V=0.75*(1+4.7K/10K)=1.1V
Fsw=280KHz
Cout ESR=15m ohm Rdson(max)=18m Rdson(typ)=15m
Ipeak=7.6A, Imax=5.4A, Iocp=9.2A
Delta I=((19-1.1)*(1.1/19))/(L*Fsw)=2.06A
=>1/2Delta I=1.03A
Vtripmax=Iocp*Rdson=9.2*5.6*1.3=0.067V
Rcs=Vtrip/9uA=0.067V/9uA=7.44K
choose Rcs=7.5K
Iocpmax=((7.5K*11uA)/0.0045)+1.03A=19.36A
Iocpmin=((7.5K*9uA)/(0.018*1.3))+1.03A=10.3A
Iocp=10.3A~19.36A
DCR= 7.5 mohm
VDDR_SW
HIGH
1.05V
0.9V
LOW
+
PC95
330U_6.3V_M
+
PC95
330U_6.3V_M
1
2
PR131
10K_0402_1%
PR131
10K_0402_1%
1
2
PC119
22U_0805_6.
3V6M
PC119
22U_0805_6.
3V6M
1
2
PU8
RT8209BGQW_WQFN14_3P5X3P5
PU8
RT8209BGQW_WQFN14_3P5X3P5
VOUT
3
VDD
4
EN/DEM
1
TON
2
FB
5
PGOOD
6
LGATE
9
UGATE
13
PHASE
12
GND
7
PGND
8
CS
11
VDDP
10
BOOT
14
NC
15
PR153
150_1206_5%
@ PR153
150_1206_5%
@
1
2
PC116
4.7U_0805_6.3V6K
PC116
4.7U_0805_6.3V6K
1
2
PR158
11.8K_0402_1%
PR158
11.8K_0402_1%
1
2
PC140
2200P_0402_50V7K
PC140
2200P_0402_50V7K
1
2
PC99
4.7U_0805_10V6K
PC99
4.7U_0805_10V6K
1
2
PR121
7.5K_0402_1%
PR121
7.5K_0402_1%
1
2
PC125
0.1U_0402_25V6
PC125
0.1U_0402_25V6
1
2
PC98
47P_0402_50V8J
@
PC98
47P_0402_50V8J
@
1
2
PR159
10K_0402_5%
PR159
10K_0402_5%
1
2
PR157
0_0402_5%
PR157
0_0402_5%
1
2
PU16
APL5508-25DC-TRL_SOT89-3
PU16
APL5508-25DC-TRL_SOT89-3
IN
2
GND
1
OUT
3
PR152
10K_0402_1%
@ PR152
10K_0402_1%
@
1
2
PR155
10K_0402_1%
PR155
10K_0402_1%
1
2
PR122
2.37K_0402_1%
PR122
2.37K_0402_1%
1
2
PC91
10U_1206_25V6M
PC91
10U_1206_25V6M
1
2
PR118
30K_0402_5%
@ PR118
30K_0402_5%
@
1
2
PR117
0_0603_5%
PR117
0_0603_5%
1
2
G
D
S
PQ43
SSM
3K7002F_SC59-3
G
D
S
PQ43
SSM
3K7002F_SC59-3
2
1
3
PQ30
AO4456_SO8
PQ30
AO4456_SO8
3
6
5
7
8
2
4
1
PR116
100K_0402_5%
PR116
100K_0402_5%
1
2
PC113
4.
7U_0805_6.
3V6K
PC113
4.
7U_0805_6.
3V6K
1
2
PR120
100_0603_1%
PR120
100_0603_1%
1
2
PC115
1U_0402_6.3V6K
PC115
1U_0402_6.3V6K
1
2
PR115
255K_0402_1%
PR115
255K_0402_1%
1
2
PQ29
AO4466_SO8
PQ29
AO4466_SO8
3
6
5
7
8
2
4
1
PC114
1U_0402_6.3V6K
PC114
1U_0402_6.3V6K
1
2
+
PC218
100U_25V_M
+
PC218
100U_25V_M
1
2
PR160
10K_0402_1%
PR160
10K_0402_1%
1
2
PJ24
JUMP_43X79
@
PJ24
JUMP_43X79
@
1
1
2
2
PC94
0.1U_0402_16V7K
PC94
0.1U_0402_16V7K
1
2
PC93
0.1U_0603_25V7K
PC93
0.1U_0603_25V7K
1
2
PC96
4.7U_0603_6.3V6K
PC96
4.7U_0603_6.3V6K
1
2
PL8
1UH_FDUE1040D-1R0M-P3_21.3A_20%
PL8
1UH_FDUE1040D-1R0M-P3_21.3A_20%
1
2
PR119
4.7_1206_5%
@
PR119
4.7_1206_5%
@
1
2
PU12
APL5915KAI-TRL_SO8
PU12
APL5915KAI-TRL_SO8
GND
1
VOUT
4
POK
7
EN
8
VCNTL
6
VIN
5
VOUT
3
FB
2
VIN
9
PR188
47K_0402_5%
@
PR188
47K_0402_5%
@
1
2
PC97
680P_0603_50V7K
@
PC97
680P_0603_50V7K
@
1
2
G
D
S
PQ44
SSM3K7002F_SC59-3
G
D
S
PQ44
SSM3K7002F_SC59-3
2
1
3
PC126
0.01U_0402_25V7K
PC126
0.01U_0402_25V7K
1
2
PJ16
JUMP_43X79
@
PJ16
JUMP_43X79
@
1
1
2
2
PR161
165K_0402_1%
PR161
165K_0402_1%
1
2
PC121
0.1U_0402_16V7K
PC121
0.1U_0402_16V7K
1
2
PR123
8.87K_0402_1%
PR123
8.87K_0402_1%
1
2
PC118
0.
01U_0402_25V7K
PC118
0.
01U_0402_25V7K
1
2
PR154
31.6K_0402_1%
PR154
31.6K_0402_1%
1
2
G
D
S
PQ58
SSM3K7002F_SC59-3
G
D
S
PQ58
SSM3K7002F_SC59-3
2
1
3
PR156
249K_0402_1%
PR156
249K_0402_1%
1
2