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| BQ40Z60_16 Datasheet, PDF (8/47 Pages) Texas Instruments – Programmable Battery Management Unit | |||
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bq40z60
SLUSAW3C â DECEMBER 2014 â REVISED JULY 2015
www.ti.com
Low-Voltage General Purpose I/O (TSx) (continued)
Typical values stated where TA = 25°C and VCC = 10.8 V, Min/Max values stated where TA = â40°C to 85°C and VCC =
2.2 V to 26 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
CIN
Input capacitance
ILKG
Input leakage current
5
pF
1 µA
8.9 High-Voltage General Purpose I/O (ALERT, SYSPRES)
Typical values stated where TA = 25°C and VCC = 10.8 V, Min/Max values stated where TA = â40°C to 85°C and VCC =
2.2 V to 26 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
VIH
High-level input
VIL
Low-level input
VOH
Output voltage
high
VBAT > 5.5 V, IOH = â0 µA
VBAT > 5.5 V, IOH = â10 µA
VOL
Output voltage
low
IOL = 1.5 mA
1.3
V
0.55 V
3.5
V
1.8
0.4 V
CIN
Input
capacitance
5
pF
ILKG
Input leakage
current
1 µA
RO
Output reverse
resistance
Between ALERT/SYSPRES and PBI
5
kΩ
8.10 AFE Power-On Reset
Typical values stated where TA = 25°C and VCC = 10.8 V, Min/Max values stated where TA = â40°C to 85°C and VCC =
2.2 V to 26 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
VREGITâ
Negative-going
voltage input
VREG
1.51
1.55
1.59 V
VHYS
Power-on reset
hysteresis
VREGIT+ â VREGITâ
70
100
130 mV
tRST
Power-on reset time
200
300
400 µs
8.11 Internal 1.8-V LDO
Typical values stated where TA = 25°C and VCC = 10.8 V, Min/Max values stated where TA = â40°C to 85°C and VCC =
2.2 V to 26 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
VREG
ÎVO(TEMP)
Regulator voltage
Regulator output
over temperature
ÎVREG/ÎTA, IREG = 10 mA
1.6
1.8
±0.25%
2.0 V
ÎVO(LINE)
ÎVO(LOAD)
IREG
Line regulation
Load regulation
Regulator output
current limit
ÎVREG/ÎVBAT, VBAT = 10 mA
ÎVREG/ÎIREG, IREG = 0 mA to 10 mA
VREG = 0.9 Ã VREG(NOM), VIN > 2.2 V
â0 .6%
â1.5%
20
0.5%
1.5%
mA
ISC
Regulator short-
circuit current limit
VREG = 0 Ã VREG(NOM)
25
40
50 mA
PSRRREG
Power supply
rejection ratio
ÎVBAT/ÎVREG, IREG = 10 mA ,VIN > 2.5 V, f = 10 Hz
40
dB
VSLEW
Slew rate
enhancement
voltage threshold
1.58
1.65
V
8
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