5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
BST_1.05V-1
LX_1.05V
DH_1.05V
DL_1.05V
BST_1.05V
51117_1.05V_B+
SUSP#
27,28,30,34,41,43
+5VALW
+1.05VSP
+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
39
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
39
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
39
47
Wednesday, December 10, 2008
2008/07/01
2009/12/31
Compal Electronics, Inc.
VFB=0.75V
Vo=VFB*(1+PR100/PR101)=1.055V
Fsw=262KHz
Cout ESR=15m ohm
Rdsonmax=11.5m ohm, Rdsontyp=9m ohm
Ipeak=7.15A, Imax=3.5A
Delta I=((19-1.05)*(1.05/19))/(L*Fsw)=2.103A
=>1/2DeltaI=1.052A
Vtrip=Rtrip*10uA=9.09K*10uA=0.0909V
Iocpmin=Vtrip/Rdsonmax*1.3+1.052A=7.132A
Iocpmax=Vtrip/Rdsontyp*1.1+1.052A=10.233A
Iocp=7.132A~10.233A
VFB=0.75V
PC70
4.
7U_1206_25V6K
PC70
4.
7U_1206_25V6K
1
2
PC75
680P_0603_50V7K
@
PC75
680P_0603_50V7K
@
1
2
PR95
0_0402_5%
PR95
0_0402_5%
1
2
PR94
300K_0402_5%
PR94
300K_0402_5%
1
2
PC77
4.7U_0805_10V6K
PC77
4.7U_0805_10V6K
1
2
PL6
2.2UH_PCMB061H-2R2MS_6A_20%
PL6
2.2UH_PCMB061H-2R2MS_6A_20%
1
2
PJ15
JUMP_43X118
PJ15
JUMP_43X118
1
1
2
2
PR97
4.7_1206_5%
@
PR97
4.7_1206_5%
@
1
2
PQ24
AO4466_SO8
PQ24
AO4466_SO8
3
6
5
7
8
2
4
1
PC71
4.
7U_1206_25V6K
PC71
4.
7U_1206_25V6K
1
2
PR99
9.
09K_0402_1%
PR99
9.
09K_0402_1%
1
2
PC78
1U_0603_10V6K
PC78
1U_0603_10V6K
1
2
PR96
0_0603_1%
PR96
0_0603_1%
1
2
+
PC74
330U_D2E_2.5VM
+
PC74
330U_D2E_2.5VM
1
2
PC72
0.1U_0603_25V7K
PC72
0.1U_0603_25V7K
1
2
PU6
TPS51117RGYR_QFN14_3.5x3.5
PU6
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
PR98
300_0402_5%
PR98
300_0402_5%
1
2
PQ25
FDS6670AS_NL_SO8
PQ25
FDS6670AS_NL_SO8
S
3
D
6
D
5
D
7
D
8
S
2
G
4
S
1
PC73
0.1U_0402_16V7K
@
PC73
0.1U_0402_16V7K
@
1
2
PR100
7.32K_0402_1%
PR100
7.32K_0402_1%
1
2
PC76
47P_0402_50V8J
@
PC76
47P_0402_50V8J
@
1
2
PR101
18K_0402_1%
PR101
18K_0402_1%
1
2
