YX8018

instructables YX8018 User manual

  • Hello! I've reviewed the datasheet for the YX8018 and YX8019 solar LED drivers. This document describes devices with high efficiency and low battery protection that can charge batteries using solar power and automatically turn on LEDs at night. I'm ready to answer any questions you have about these devices.
  • What is the efficiency of the solar LED driver?
    How many inductors are required for this device?
    What is the charging voltage of YX8019?
Pin number name
Adjust current with inductor
Lx 1
YX8019 has 1 or 2 1.25V charging power
2
function
Switch drain
Stable lighting of LEDs in the pond . The light of the sun is saw
GND GND
Negative electrode of solar cell, EN control / charge control
When it hits the battery, it charges the rechargeable battery and
3
Positive electrode of solar cell
THIS
1. LED (white, blue, green)
Figure 1-1 Using CDS
Turn on the LED with a rechargeable battery charged at night
2.7 Color Illumination LED
Figure 1-2 Do not use CDS
Light, automatic switching.
4
High efficiency: 80-90%
Package: TO-94
VDD
Low voltage battery protection function
Fewer peripherals: only one inductor
L
YX8018
L
YX8018
overview: Features: Features:
Application 1 (1 1.25V rechargeable battery)
VDD
2
GND
4
3
1
THIS
1.25V
LX
solar 104
GND
CDS
THIS
VDD
solar 2
4
1
3
1.25V
LX
L
YX8018
YX8018
THIS
2
1.25V
solar
CDS
3 104
1
VDD
GND
LX
4
4
THIS
1
2
1.25V
LX
3
solar
VDD
GND
L
YX8018
Solar LED driver
Machine Translated by Google
47uH
LEDx1
68uH
150uH
21mA
Inductor package
3.2mA
33 uH
LED
LEDx1
560uH
2 (1.25V rechargeable battery x2)
10mA
Inductor package
7.0mA
0410
82uH
14.6mA
current
0307
LED
220uH
5.4mA
30mA
82uH
330uH
4.2mA
0307
220uH
15mA
2.5V
47uH
current
29.5 mA
68uH
21.4mA
1.25V
3.0mA
LEDx2
150uH
10.6mA
solar
VDD
1
3
4
104
2
CE GND LX
2.5V
YX8019
L L
YX8018
VDD
GND LX
2
solar
4
CDS
3
104
THIS
2.5V 1
YX8018
L
3
4
104 CE GND LX
2.5V 1
CDS
solar 2
VDD
Machine Translated by Google
Switch connection
YX8018
L
3
1.25V
LX
2
4
1
VDD
THIS
solar
GND
YX8018
L
VDD
3
1.25V
solar
GND
2
LX
4
THIS
1
Machine Translated by Google
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