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| BQ25890H Datasheet, PDF (12/66 Pages) Texas Instruments – I2C Controlled Single Cell 5-A Fast Charger | |||
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BQ25890H
SLUSCC5 â SEPTEMBER 2016
www.ti.com
Electrical Characteristics (continued)
VVBUS_UVLOZ < VVBUS < VACOV and VVBUS > VBAT + VSLEEP, TJ = â40°C to +125°C and TJ = 25°C for typical values (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
REGN LDO
V(REGN)
REGN LDO output voltage
I(REGN)
REGN LDO current limit
ANALOG-TO-DIGITAL CONVERTER (ADC)
V(VBUS) = 9 V, I(REGN) = 40 mA
V(VBUS) = 5 V, I(REGN) = 20 mA
V(VBUS) = 9 V, V(REGN) = 3.8 V
5.6
6
6.4
V
4.7
4.8
V
50
mA
RES
Resolution
Rising threshold
7
bits
VBAT(RANGE)
Typical battery voltage range
V(VBUS) > VBAT + V(SLEEP) or OTG mode is
enabled
V(VBUS) < VBAT + V(SLEEP) and OTG mode is
disabled
2.304
VSYS_MIN
4.848
V
4.848
V
V(BAT_RES)
V(SYS_RANGE)
Typical battery voltage resolution
Typical system voltage range
V(VBUS) > VBAT + V(SLEEP) or OTG mode is
enabled
V(VBUS) < VBAT + V(SLEEP) and OTG mode is
disabled
2.304
VSYS_MIN
20
mV
4.848
V
4.848
V
V(SYS_RES)
V(VBUS_RANGE)
Typical system voltage resolution
Typical VVBUS voltage range
V(VBUS) > VBAT + V(SLEEP) or OTG mode is
enabled
20
mV
2.6
15.3
V
V(VBUS_RES)
Typical VVBUS voltage resolution
IBAT(RANGE)
Typical battery charge current range
IBAT(RES)
Typical battery charge current resolution
V(TS_RANGE)
Typical TS voltage range
V(TS_RES)
Typical TS voltage resolution
LOGIC I/O PIN (OTG, CE, QON)
V(VBUS) > VBAT + V(SLEEP) and VBAT >
VBAT(SHORT)
0
21%
100
50
0.47%
mV
6.4
A
mA
80%
VIH
VIL
IIN(BIAS)
Input high threshold level
Input low threshold level
High Level Leakage Current
Pull-up rail 1.8 V
Battery only mode
1.3
BAT
0.4
V
1
µA
V
V(QON)
Internal /QON pull-up
R(QON)
Internal /QON pull-up resistance
LOGIC I/O PIN (DSEL)
V(VBUS) = 9 V
V(VBUS) = 5 V
5.8
V
4.3
V
200
kΩ
VOL
Output low threshold level
VOH
Output high threshold level
LOGIC I/O PIN (INT, STAT)
IOL = 2 mA, CDSEL= 47 nF
IOH = 5 mA, CDSEL= 47 nF, non-switching,
I(REGN) = 30 mA
4.5
0.4
V
V
VOL
IOUT_BIAS
Output low threshold level
High level leakage current
Sink current = 5 mA, sink current
Pull-up rail 1.8 V
0.4
V
1
µA
I2C INTERFACE (SCL, SDA)
VIH
Input high threshold level, SCL and SDA
VIL
Input low threshold level
VOL
Output low threshold level
IBIAS
High level leakage current
Pull-up rail 1.8 V
1.3
Pull-up rail 1.8 V
0.4
V
Sink current = 5 mA, sink current
0.4
V
Pull-up rail 1.8 V
1
µA
12
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