BQ25890_16 Datasheet, PDF (59/69 Pages) Texas Instruments – Adjustable Voltage USB On-the-Go Boost Mode

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bq25890, bq25892
SLUSC86B – MARCH 2015 – REVISED MAY 2016
10.3 System Examples
Input
3.9V±14V at 3A
OTG
5V at 2.4A
USB
1 F _{8.2 F}
PHY
260Q
SYS SYS
VREF
2.2<Q 2.2<Q
Host
10<Q 10<Q 10<Q
VBUS
PMID
PSEL
ILIM
STAT
/PG
SW
BTST
REGN
PGND
SYS
BAT
QON
1H
47nF
4.7 F
SYS 3.5V±4.5V
10 F 10 F
Ichg=5A
10uF
SDA
REGN
SCL
INT
5.23<Q
OTG
TS
/CE
bq25892
30.1<Q
Optional
10<Q
Figure 58. bq25892 with PSEL Interface and USB On-The-Go (OTG)
Input
3.9V±14V at 3A
OTG
5V at 2.4A
USB
1 F _{8.2 F}
PHY
260Q
SYS SYS
VREF
2.2<Q 2.2<Q
Host
10<Q 10<Q 10<Q
VBUS
PMID
PSEL
ILIM
STAT
/PG
SW
BTST
REGN
PGND
SYS
BAT
QON
1H
47nF
4.7 F
SYS 3.5V±4.5V
10 F 10 F
Ichg=5A
10uF
SDA
REGN
SCL
INT
10<Q
OTG
TS
/CE
10<Q
bq25892
Optional
Figure 59. bq25892 with PSEL Interface and USB On-The-Go (OTG) no Thermistor Connections
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