Product Drawings

QCW-P20014
DATE: 2020-07-23
COMPANY:
Model No.
TITLE:
Drawing By: Check By: Approved By:
1 2 3 4 5 6
D
C
A
B
1 2 3 4 5 6
B
D
C
A
R6:0RR5:47RR7,R74:NC
R7:0RR74:47RR6,R5:NC
4.7V
R72:47K R70:6.8K
3.6V
R72:75K R70:15K
C51
C46
NC
R70 NC
R71 NC
R72
NC
L1
NC
R73
NC
C47
NC
1
BS
2
GND
3
FB
6
LX
5
IN
4
EN
U9
NC
C
4
8
N
C
R74 NC
C
5
1
1
N
F
/
5
0
V
1
TOUCH2
R77 NC
2
1
3
Q6
NMOS 2300
R78 1K
R79 100K
C1
100NF/25V
R1
33K/1%
R2 10K
R3
150K/1%
L2
4.7uH/1A
R4
20K
C2
22UF/6.3V
1
BS
2
GND
3
FB
6
LX
5
IN
4
EN
U1
AD8592
C3
22UF/16V
1
LED-
1
LED+
1
GND
1
+5V
1
IO
2
OSC
3
VDD
4
GND
5
TS1
6
OPT1
7
PWM1
8
OPT2
U3
M2700
C
5
2
1
0
U
F
/
6
.
3
V
R5 NC
C4
NC
C5
NC
R6
NC
R7
0R
1
TEMP
2
PROG
3
GND
4
VCC
8
CE
7
CHRG
6
STDBY
5
BAT
0
G
N
D
U8
NC
R28
NC
C
6
N
C
C
8
N
C
1
CHRG
1
BAT
R
8
1
K
/
1
0
0
M
H
Z
R9 33R
C
1
0
N
C
+5V
VIN
VIN
GND
[1,2]
VIN
VDD
[1,2]
VDD
VIN
+3V
VIN
DCVIN
+3V
GND
GND
GND
BAT
[2]
3V_EN
[2]
3V_EN
DCVIN
BATVIN
TVDD
TVDD
+5V
+5V +5V
[2]
CHRG
STDBY
BAT
BAT
[2]
CHRG
+3V
GND