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Welcome to Flux

Treat Flux like your intern. Tell it what you'd like to build and it'll get to work. You can also ask it questions, brainstorm ideas, and teach it your preferences. Learn More

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Component Selection Workflow
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J3
C1
Capacitance
10uF
R9
Resistance
20kΩ
R8
Resistance
2kΩ
R7
Resistance
15kΩ
R6
Resistance
150kΩ
C4
Capacitance
4u7 F
R1
Resistance
3kΩ
IC1
C2
Capacitance
10uF
U4
C3
Capacitance
100nF
L1
Inductance
10uH
SETTING OUTPUT VOLTAGE
Line 1
------------------------------------------------------------
Line 2
The internal reference VREF is typically 0.6V. The output voltage is divided by a resistor divider,R1 and R2 to the FB pin.
Line 3
Vout = Vref x (1 + R6/R9)
Line 4
------------------------- AND ---------------------------
Line 5
Vout = Vref x (1 + R6/(R1+R4))
D1
R2
Resistance
1k5 Ω
C8
Capacitance
68pF
VSOLAR
VUSB
VBAT
J1
+3V3
D4
R4
Resistance
4k7 Ω
VBAT
D5
Color
Red
VBAT
C10
Capacitance
22uF
SW1
D2
Color
Green
C9
Capacitance
100nF
J4
+3V3
12_5V
R3
Resistance
68kΩ
C7
Capacitance
22uF
VBAT
VSOLAR
D3
R5
Resistance
6k8 Ω
VUSB
L2
Inductance
2u2 H
C6
Capacitance
100nF
J2
C5
Capacitance
10uF
12_5V
U1
Manufacturer Part Number
RT8059GJ5
U3
Manufacturer Part Number
SY6280A AC


Input Power Source Switching (USB / Solar)

Input Power Source Switching (USB / Solar) thumbnail
This project is intended to validate automatic or prioritized input source selection (if any), or test performance across variable solar conditions using the simulation and code tool

Properties

Properties describe core aspects of the project.

Pricing & Availability

Distributor

Qty 1

Arrow

$0.06–$0.12

Digi-Key

$0.19

LCSC

$0.65

Mouser

$0.20

Verical

$0.04–$0.09

Controls