Chat

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

Explain project
Write a project description
Find schematic issues
Create a test plan
Simulate a circuit
Prepare for Manufacturing
Component Selection Workflow
New Subsystem Wizard
Sign up to send
R14
Resistance
6k8 Ω
R8
Resistance
15kΩ
R13
Resistance
68kΩ
U3
Q1
R11
Resistance
1k5 Ω
U5
L2
Inductance
2u2 H
D4
Color
Red
VSOLAR
R7
Resistance
2kΩ
U4
D5
Color
Green
C17
Capacitance
10uF
SOLAR POWER INTERFACE
VBAT
VUSB
C24
Capacitance
10uF
VSOLAR
C18
Capacitance
100nF
Q1 Disconnects SOLAR input when both SOLAR and USB are connected. NOTE: This is a depletion type mosfet
VSOLAR
C19
Capacitance
68pF
C15
Capacitance
10uF
C21
Capacitance
100nF
C16
Capacitance
4u7 F
I_ch = (Vset / Rset) * 900 = 900mA
C23
Capacitance
100nF
D2
Manufacturer Part Number
SS34

Power Supply Tempate

Power Supply Tempate thumbnail
This Power Supply Template project takes input from USB, Battery and Solar and then charges the battery and and has a 3.3V ouput
#template #power #solar

Properties

Power Management

Parametric

Module

Pricing & Availability

Distributor

Qty 1

Arrow

$0.57–$0.93

Digi-Key

$0.58–$1.55

LCSC

$1.57–$1.96

Mouser

$2.55–$2.78

Verical

$0.55–$1.04

Controls