 English |
|
|
|
|
|
|
|
| BQ25120A Datasheet, PDF (14/67 Pages) Texas Instruments – Low IQ Highly Integrated Battery Charge Management Solution for Wearables and IoT | |||
| |||
| ◁ |
bq25120A
SLUSD08 â MAY 2017
Insert Battery <
VBATSHORT
VBAT
VBAT=VBUVLO
IBAT = IBATSHORT
IBAT
IBAT = ICHG
VIN
CD
Device enters Active Battery
Mode after valid /MR
EN_SHIPMODE
MR
User depresses button
RESET
INT
MR_WAKE1
Interrupt
MR_WAKE1 time reached
MR_WAKE2 time reached
MRRESET time reached
tRESET
MR_WAKE2
Interrupt
BAT IQ
SYS
<1uA max <3uA max
After delay of several ms ,
SYS starts to rise
<1uA max
www.ti.com
VBAT=VBUVLO
<3uA max
SYS is pulled down shortly
after VBATUVLO is reached
Conditions: SW_LDO = 1, MRREC = 1, PG and INT pulled up to SYS, ISYS = 10 µA, EN_INT = 1
Figure 2. Battery Operation and Sleep Mode
14
Submit Documentation Feedback
Product Folder Links: bq25120A
Copyright © 2017, Texas Instruments Incorporated
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese