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Schematic

Layout

Preview

C7
Capacitance
4.7uF
CHG_S
LED1
C3
Capacitance
220pF
C4
Capacitance
10uF
TS
C6
Capacitance
4.7uF
CHG_S
~EN
ISETU
C5
Capacitance
0.1uF
~EN
C1
Capacitance
220pF
ISETU
C9
Capacitance
1uF
TS
C2
Capacitance
10uF
C8
Capacitance
1uF
VACIN
VUSB
VSYS
VOUT1
VSYS
VACIN
R1
Resistance
Resistance
ACIN
VACIN
USB
VBAT
VUSB
VOUT2
VUSB
VOUT1
VACIN
R5
Resistance
10kΩ
R2
Resistance
Resistance
VSYS
VOUT1
R3
Resistance
Resistance
VSYS
R9
Resistance
10kΩ
R4
Resistance
Resistance
VBAT
VSYS
R6
Resistance
Resistance
VUSB
VSYS
VOUT2
VOUT2
R8
Resistance
10kΩ
R7
Resistance
1.5kΩ
Q2
L1
Inductance
2.2uH
L2
Inductance
2.2uH
U2
D1
Q1
BAT

RT9511 Reference Design