BQ25890H Datasheet, PDF (56/66 Pages) Texas Instruments – I2C Controlled Single Cell 5-A Fast Charger

BQ25890H
SLUSCC5 – SEPTEMBER 2016
9.3 System Examples
Input
3.9V±14V at 3A
OTG
5V at 2.4A
VBUS
1F
C1
PMID
1H
SW
SYS 3.5V±4.5V
USB
Optional
47nF
DSEL
D+
BTST
REGN
47nF
4.7 F
10 F 10 F
Host
VREF
10<Q 10<Q
260Q
SYS
2.2<Q
10<Q
D-
ILIM
STAT
PGND
SYS
BAT
QON
1F
Ichg=5A
10uF
SDA
SCL
INT
OTG
TS
/CE
bq25890H
REGN
5.23<Q
10<Q
Optional
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Recommended C1 = 8.2 μF (OTG ≤ 1.8 A) or 20 μF (OTG ≤ 2.4 A)
Figure 58. bq25890H with D+/D- Interface, USB On-The-Go (OTG) and no Thermistor Connections
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