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| BQ24230H_14 Datasheet, PDF (7/38 Pages) Texas Instruments – USB-Friendly Lithium-Ion Battery Charger and Power-Path Management IC | |||
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www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
BATTERY-PACK NTC MONITOR(1)
INTC
VHOT
VHYS(HOT)
VCOLD
VHYS(COLD)
tDGL(TS)
NTC bias current
High-temperature trip point
Hysteresis on high trip point
Low-temperature trip point
Hysteresis on low trip point
Deglitch time, pack temperature
fault detection
VDIS(TS)
TS function disable threshold
THERMAL REGULATION
TJ(REG)
Temperature regulation limit
TJ(OFF)
Thermal shutdown temperature
TJ(OFF-HYS)
Thermal shutdown hysteresis
LOGIC LEVELS ON EN1, EN2, CE, TD
VIL
Logic LOW input voltage
VIH
Logic HIGH input voltage
IIL
Input sink current
IIH
Input source current
LOGIC LEVELS ON PGOOD, CHG
VOL
Output LOW voltage
TEST CONDITIONS
VIN > UVLO and VIN > VBAT + VIN(DT)
Battery charging, VTS Falling
Battery charging, VTS Rising from VHOT
Battery charging, VTS Rising
Battery charging, VTS Falling from VCOLD
Battery charging, VTS Falling
TS unconnected (applies with TD pin on
bq24230H)
TJ rising
VIL = 0 V
VIH = 1.4 V
ISINK = 5 mA
bq24230H
bq24232H
SLUSBI8 â JANUARY 2014
MIN
TYP
72
270
2000
75
300
30
2100
300
50
VIN-200 mV
125
155
20
0
1.4
MAX UNIT
78 μA
330 mV
mV
2200 mV
mV
ms
V
°C
°C
°C
0.4 V
6.0 V
1 μA
10 μA
0.4 V
(1) These numbers set trip points of 0°C and 50°C while charging, with 3°C hysteresis on the trip points, with a Vishay Type 2 curve NTC
with an R25 of 10 kâ¦.
Copyright © 2014, Texas Instruments Incorporated
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Product Folder Links: bq24230H bq24232H
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