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

A
B
C
D
E
VIN
PC41
PC45
0.1U_0402_16V7K
PU4
1U_0805_25V6K
1 1
1 2
1
PVCC
PQ9
CHGEN
PVCC 28
1 2
@
AO4407A_SO8
PR43
PR44
/BATDRV
4
3.3_1210_5%
PC42
PC43
2.2_0603_5%
PQ10
0.1U_0603_25V7K
0.1U_0603_25V7K
BTST
27 BTST 1 2
4
AO4466_SO8
PR45
@PD11
340K_0402_1%
1 2
ACN 2
DH_CHG
PR274
ACP
ACN
HIDRV 26
3
PC44
RLZ24B_LL34
0_0805_5%
ACP
PR46
2.2U_0805_25V6K
1 2
4
LX_CHG
ACDET
ACDRV
PH 25
PL6
0.02_2512_1%
5
PD8
10UH_PCMB104T-100MS_6A_20%
ACDET
2 1 1 2
1 2 1
4
BATT+
Place close to back to back MOS
LL4148_LL34-2
PC46
2
3
0.1U_0603_25V7K
24751_VREF
PR47
PC47
CELLS GND 3 Cell
54.9K_0402_1%
ACSET 6
ACSET
10U_1206_25V6M
VREF 4 Cell
REGN 24
PC49
PQ11
@PR49
1U_0603_10V6K
4
AO4466_SO8
100K_0402_1%
PR50
PC51
PR48
0_0402_5%
0.47U_0603_16V7K
4.7_1206_5%
1 2
1 2 7
PR51
ACOP
340K_0402_1%
LODRV
23 DL_CHG
CELLS
@
PQ12
OVPSET
PGND 22
PC50
D
8
680P_0402_50V7K
PC52
2N7002W-T/R7_SOT323-3
OVPSET
0.1U_0402_16V7K
2
3S/4S# <28>
1 2
G
9
AGND
LEARN 21
ACOFF <28>
S
2 2
PR52
54.9K_0402_1%
PC53
PC54
24751_VREF
CELLS
20 CELLS
0.1U_0603_25V7K
0.1U_0603_25V7K
1 2
1
3
24751_VREF
PC55
10
VREF
1U_0603_10V6K
+3VALWP
PR53
SE_CHG+
100K_0402_1%
SRP 19
1 2 PQ13_GATE 2
11
SE_CHG-
PQ13
VDAC
SRN 18
Input OVP : 22.3V
SI2301BDS-T1-E3_SOT23-3
BAT
17
Input UVP : 17.26V
LI-4S :18.0V----BATT-OVP=2.001V
PC56
VADJ
0.1U_0603_25V7K
12
VADJ
PC57
BATT-OVP=0.1112*VMB
ACSET
0.1U_0603_25V7K
Icharge Setting
Fsw : 300KHz
ACGOOD#
TP
29
LI-3S :13.5V----BATT-OVP=1.5012V
13
ACGOOD
ICHG setting
PR55
For 2200mA, Icharge=0.8C=0.8*2*2.2=3.52A
BATT-OVP=0.1112*VMB
17.4K_0402_1%
Icharge=(Vsrset/Vdac)*(0.1/PR46)
VMB
SRSET
Per cell=3.5V
/BATDRV
SRSET
16
2 1 IREF <28>
14
BATDRV
IREF=((100k/(100K+17.4K))/3.3)*(0.1/0.02)=Icharge
PR56
10_0603_5%
PR57
IADAPT
15 1 2 100K_0402_1% @PC58
0.01U_0402_25V7K
IREF=0.7748*Icharge
VS
PR58
BQ24751ARHDR_QFN28_5X5
24751_VREF
CP Point Setting
340K_0402_1%
RTCVREF
3 3
CP point=Iadapter*85%
PC59
100P_0402_50V8J
@PR59
65W adapter R=(100K*100K)/(100K+100K)=50K
100K_0402_1%
Vacset=3.3*(50K/(50K+64.9K))=1.436V
24751_VREF
24751_VREF
ADP_I <28>
@PR61
0_0402_5%
24751_VREF
PR60
1 2
CP POINT=(1.436V/3.3V)*(0.1/0.015)=2.901A
499K_0402_1%
ACIN <19,28,37,38>
PQ13_GATE
@PR64
D
<28> BATT_OVP
PR65
PU1B
887K_0402_1% ACGOOD#
10K_0402_1%
LM358DT_SO8
D
2
@
PQ14
+
5
@
PQ16
G
2N7002W-T/R7_SOT323-3
1 2
7
SI2301BDS-T1-E3_SOT23-3 @PR66
0
2
PQ15
S
-
6
PC61
G
SSM3K7002F_SC59-3
0_0402_5%
0.1U_0402_16V7K
D
S
REGN
3
1
1 2
VADJ
ACOFF
24751_VREF
1 2
2
PR67
G
105K_0402_1%
S
PQ17
@PR69
SSM3K7002F_SC59-3
100K_0402_1%
@PC63
PR72
PR70
1000P_0402_50V7K
100K_0402_5%
PR73
210K_0402_0.1%
64.9K_0402_1%
24751_VREF1 2
ACSET
CHGEN#
D
@
PQ18
D
2
<28> CALIBRATE#
G
2N7002W-T/R7_SOT323-3
<28> FSTCHG
2
PQ19
PR74
S
G
2N7002W-T/R7_SOT323-3
100K_0402_1%
S
PR75
4 100K_0402_1%
4
D
<28> 65W/90W# 2
G
PQ20
S
2N7002W-T/R7_SOT323-3
CP setting
Cells selector
1
2
1
3
1
PR40
3.3_1210_5%
1
2
2
1
2
1
2
Charger ADJ
WWW.AliSaler.Com
A
1 2
1 2
1 2
1 2
8
7
6
5
PQ7
AO4407A_SO8
8
P
G
4
4
1
2
1 2
PC40
0.01U_0402_25V7K
1
2
1
2
3
PC60
0.01U_0402_25V7K
B
Calibrate#
4.0V L=0
4.2V
4.3V
4.35V
PQ8
AO4407A_SO8
1
8
2
7
3 6
5
1
2
1
2
1
2
1
2
PR42
100K_0402_1%
4
G
1 3
D
S
1.8755V
2.8132V
H=3.3V
1
2
1
2
PC62
0.01U_0402_25V7K
1
2
1
2
PR39
0.015_2512_1%
4
3
1
2
PR62
100K_0402_1%
PR68
340K_0402_1%
CHGEN#
1
2
1
2
1
3
PR63
200K_0402_1%
1
2
Security Classification
Issued Date
REGN
1
2
1
2
1
3
B+
1
2
PJ11
2
2 1
1
JUMP_43X118
1
2
CHG_B+
Compal Secret Data
2008/06/11 Deciphered Date
2010/03/12
5
5
1
2
3 6
3 6
1
2
7
8
2
1
7
8
2
1
S
1 2
PC37
4.7U_1206_25V6K
G
2
1
3
1
2
1
2
D
1 2
PC38
4.7U_1206_25V6K
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 Document Number Rev
R&D
B
401743
C
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.
Date: Wednesday, June 24, 2009
Sheet 40 of
47
C
D
E
1 2
PC39
2200P_0402_25V7K
1
2
1
2
PC36
0.01U_0402_25V7K
1 2
1
2
Title
PR71
499K_0402_0.1%
1
2
1 2
1
2
1
2
PR244
100K_0402_5%
1 2
1
2
PR41
100K_0402_1%
1 2
1
3
1
2
3
2
1
5
6
7
8
PC137
10U_1206_25V6M
1 2
1
3
PC48
10U_1206_25V6M
Compal Electronics, Inc.
SCHEMATIC, MB A5481
1
2