SW6008

5V/3.1A Type-C Solution Power Bank

Copyright © 2022, ZHUHAI ISMARTWARE TECHNOLOGY CO., LTD.

May, 2022 - DS065_v1.3

13

The 188 segment type is YF2252S-5. Its mechanical outline and circuit diagram is as below:

The 188 segment driver connection is as below:

LED/SEG

Driver

Or

I2C

LED1/SCK

LED2/SDA

LED3/IRQ

LED4/I2C

LED5/CSET

Rcset

100K

LED1/SCK

100K

LED2/SDA

100K

LED3/IRQ

1

8

8

S

E

G

DPA2/DATA Selection

Small current charge mode

Constant charge time

In discharge mode, segment will keep on to indicate battery capacity. When battery capacity is lower

than 5%, segment will flicker with frequency of 1Hz. When battery is low power, segment 0% will

flicker 5 times to indicate battery needs to charge and then power off.