Chat

How can I help you?
Sign up to send

Files

Schematic

Layout

3D View

R14
Resistance
6k8 Ω
R8
Resistance
15kΩ
R13
Resistance
68kΩ
R11
Resistance
1k5 Ω
R7
Resistance
2kΩ
U5
D4
Color
Red
+3V3
GND
D5
Color
Green
C17
Capacitance
10uF
SOLAR POWER INTERFACE
C24
Capacitance
10uF
U3
C18
Capacitance
100nF
POWER CIRCUIT
Q1
Q1 Disconnects SOLAR input when both SOLAR and USB are connected. NOTE: This is a depletion type mosfet
L2
Inductance
2u2 H
C19
Capacitance
68pF
Iset = 6800 / Rset = 1A
C21
Capacitance
100nF
I_ch = (Vset / Rset) * 900 = 900mA
C23
Capacitance
100nF
U4

Power Supply Tempate

Power Supply Tempate thumbnail