移动电源原理图
USB-IN 1 2 3 4 5R1 200k
D1 IN5819 PA6
+5V
L1
U1 1 2 810uH/5A B+ C5 22u/10V R9 200K/1% R10 100K OCP AN4 R11 C4 103 R18 0.05R C7 104 2
7 6 5AO4606
C1 22u/10V
+BAT
3 4
C12 22u/10V
C B ER7 R3 R2 39k 200K 10R
Q1 8050D
C11 22u/10V
R5 10R
200K/1%
PB2 OVP 1 CXB100K
MCU5 MCU-20L V12 20 VSS(BOU) 19 V5 18 VDD 17 VSS 16 OVP 15 VREF 14 PA2 13 OCP 12 AN2OCP OVP V5
VDDD4 IN5819 B+
C2 104
2 AXBR6 R4 100K C3 PB2 104 PB1 PB0
AN5 A3401 2 1 310R R8
3 PB2 4 PB1 5 PB0 6 PB7 7 PB6 8 PA7
D5 C9 104
1
IN5819
+5V
R16 100K
R14 0
R19 49.9K
R24 49.9K
C8 105
R120 1K
OCDS 4 3VDD
PB2 6 5 S2 S1 USB-6 4 3 2 1 4 3 2 1S1 R12 43K R17 75K D3 IN5819 AN5 PA6
PB7
PA7
PB6
R13 51K 2
2 1
PA7 PA6
USB1
9 PA6 10 PA5
PA4 11AN4
RT1 50K/25 C TL431B
D2 3 C10 105
5VOUT PB0 PB6 PB7 PB1
PB2
1
R15
LED2
LED3
LDE1
LED
LED
LED4
0
6 5
S2 S1 USB-6
4 3 2 1
4 3 2 1
G D+ DR20 1K
LED
LED
ANGYING H
Shenzhen HangYing Electronic Technology Co., LTD
Electronic Technology
Title Size A4 Date:
FH453M1TEL:0755-84509694 QQ:9931904592012-3-2 Sheet 1 of 1 Rev?
USB2
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