Acer Q1VZC User Manual

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
+3.3VALWP
Ipeak=5.6A ; 1.2Ipeak=6.72A; Imax=3.92A
f=375KHz, L=4.7UH
Rdson=13~16m ohm
1/2Delta I = 1/2 *(19-3)*(3/19)/(375KHz*4.7UH)=1.48/2=0.74A
Vlimit=10*10^-6*150Kohm/10=0.15V
Ilimit=0.15/(16m*1.2)~0.15/(13m)=7.82A~11.53A
Iocp=7.7A (8.536A>8.4A -> ok)
Compal Electronics, Inc.
+5VALWP
Ipeak=7A ; 1.2Ipeak=8.4A; Imax=4.9A
f=300KHz, L=4.7UH,Rentrip=154k ohm
Rdson=15~18m ohm
1/2Delta I = 1/2 *(19-5)*(5/19)/(300KHz*4.7UH)=1.63/2=0.815A
Vlimit=10*10^-6*154Kohm/10=0.15V
Ilimit=0.15/(18m*1.2)~0.15/(15m)=7.13~10.26A
Iocp=14.2A
VFB=2V
確確 PR51
ESR=17m ohmESR=17m ohm
Rds=13.5mΩ(m
in)
= 16.5mΩ(max)
Rds=13.5mΩ(min)
= 16.5mΩ(max)
VFB=2V
(1)SMPS1=300KHZ (+5VALWP)
(2)SMPS2=355KHZ (+3VALWP)
EN
Ri
sing=1.6~0.3V
EN_3V
BST_5V
LX_5V
FB_5V
UG_5V
BST_3V
LG_5V
CS1
EN_5V
RT8243_B+
CS2
FB_3V
LX_3V
UG_3V
LG_3V
EN_5V3V
EN_5V
EN_3V
+5VALWP
+3VALWP
B+
+5VALWP
RT8243_B+
+3VLP
VLRT8243_B+
EC_ON<29>
MAINPWON<29,35>
SPOK<29,35>
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
1.0
3VALWP/5VALWP
Custom
37 45Friday, April 20, 2012
2011/11/22 2012/11/22
Q1VZC M/B LA-8941P Schematic
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
1.0
3VALWP/5VALWP
Custom
37 45Friday, April 20, 2012
2011/11/22 2012/11/22
Q1VZC M/B LA-8941P Schematic
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
1.0
3VALWP/5VALWP
Custom
37 45Friday, April 20, 2012
2011/11/22 2012/11/22
Q1VZC M/B LA-8941P Schematic
PR45
118K_0402_1%
1 2
PR42
20K_0402_1%
1 2
PC99
100P_0402_50V8J
@
1 2
PC62
1U_0603_10V6K
12
PR54 0_0402_5%
12
PR56
402K_0402_1%
@
12
PC53
2200P_0402_50V7K
12
PR47
2.2_0603_5%
1 2
PC54
0.1U_0603_25V7K
12
PQ15
SI7716ADN-T1-GE3_POW ERPAK8-5
4
5
1 2 3
PC64
4.7U_0603_6.3V6M
12
PR69 2.2K_0402_5%
12
PC61
1U_0603_25V6K
12
PC85
100P_0402_50V8J
@
1 2
PC55
0.1U_0603_25V7K
1 2
+
PC59 220U_6.3V_M
1
2
PC58
680P_0402_50V7K
12
PC52
1U_0603_10V6K
1 2
PQ12
SIS412DN-T1-GE3_POW ERPAK8-5
4
5
1 2 3
PR52
2.2_0603_1%
1 2
PC46
0.1U_0603_25V7K
12
PR51 0_0402_5%
1 2
PR41
30.9K_0402_1%
1 2
PR43
20K_0402_1%
1 2
PC56
0.1U_0603_25V7K
1 2
PR49
4.7_1206_5%
@
12
PQ13
SIS412DN-T1-GE3_POW ERPAK8-5
4
5
1 2 3
PR44
95.3K_0402_1%
12
+
PC57
220U_6.3V_M
1
2
PR48
4.7_1206_5%
12
PC47
10U_0805_25V6K
12
PC51
4.7U_0805_25V6-K
12
TPS51225CRUKR_QFN20_3X3
PU2
CS1
1
VFB1
2
VREG3
3
VFB2
4
CS2
5
EN2
6
PGOOD
7
SW2
8
VBST2
9
DRVH2
10
DRVL2
11
VIN
12
VREG5
13
VO1
14
DRVL1
15
DRVH1
16
VBST1
17
SW1
18
VCLK
19
EN1
20
PAD
21
PL5
4.7UH_VMPI0703AR-4R7M-Z01_5.5A_20%
1 2
PC49
2200P_0402_50V7K
12
PC50
4.7U_0805_25V6-K
12
PQ14
SI7716ADN-T1-GE3_POW ERPAK8-5
4
5
1 2 3
PR50 0_0402_5%
1 2
PL6
4.7UH_VMPI0703AR-4R7M-Z01_5.5A_20%
1 2
PC60
680P_0402_50V7K
@
12
PR46
2.2_0603_5%
1 2
PL4
HCB2012KF-121T50_0805
1 2
PR40
13.7K_0402_1%
1 2

Acer Q1VZC Specifications

General

Operating System	Windows 10 Home
RAM	8 GB
Storage	256 GB SSD
Ports	1x HDMI, 1x Headphone/microphone combo jack
Wireless	Bluetooth