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BQ24165 Datasheet(PDF) 5 Page - Texas Instruments

Part # BQ24165
Description  2.5A, Dual-Input, Single Cell Switch Mode Li-Ion Battery Charger with Power Path Management
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

BQ24165 Datasheet(HTML) 5 Page - Texas Instruments

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ILIM
ILIM
K
I
=
R
INL IM
bq24165
bq24166
bq24167
www.ti.com
SLUSAP4B – DECEMBER 2011 – REVISED MARCH 2013
ELECTRICAL CHARACTERISTICS (continued)
Circuit of Figure 1, VSUPPLY = VUSB or VIN (whichever is supplying the IC), VUVLO < VSUPPLY < VOVP and VSUPPLY > VBAT+VSLP,
mm TJ = 0°C–125°C and TJ = 25ºC for typical values (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Maximum input current limit programmable
IINLIM
1000
2500
mA
range for IN input
KILIM
Maximum input current factor for IN input
238
251
264
A
Ω
VIN_DPM threshold programmable range for
VIN_DPM_IN
4.2
10
V
IN Input
VDPM threshold
1.18
1.2
1.22
V
USB100, USB150
4.175
4.28
4.36
VIN_DPM_USB
VIN_DPM threshold for USB Input
V
USB500, USB800, USB900, 1.5A current limit selected
4.35
4.44
4.52
VDRV
Internal bias regulator voltage
VSUPPLY > 5.45V
5
5.2
5.45
V
IDRV
DRV Output current
10
mA
DRV Dropout voltage
VDO_DRV
ISUPPLY = 1 A, VSUPPLY = 5 V, IDRV = 10 mA
450
mV
(VSUPPLY – VDRV)
VUVLO
Under-voltage lockout threshold voltage
VIN or VUSB rising, 150mV Hysteresis
3.6
3.8
4.0
V
Sleep-mode entry threshold, VSUPPLY-
VSLP
2.0 V
≤ VBAT ≤ VOREG, VIN falling
0
40
100
mV
VBAT
VSLP_EXIT
Sleep-mode exit hysteresis
2.0 V
≤ VBAT ≤ VOREG
40
100
175
mV
Deglitch time for supply rising above
Rising voltage, 2-mV over drive, tRISE = 100 ns
30
ms
VSLP+VSLP_EXIT
USB, VUSB Rising
6.3
6.5
6.7
VOVP
Input supply OVP threshold voltage
V
IN, VIN Rising
10.3
10.5
10.7
VOVP(HYS)
VOVP hysteresis
Supply falling from VOVP
100
mV
1.025 ×
1.05 ×
1.075 ×
VBOVP
Battery OVP threshold voltage
VBAT threshold over VOREG to turn off charger during charge
V
VBATREG
VBATREG
VBATREG
VBATUVLO
Battery UVLO threshold voltage
2.5
V
ILIMIT
Cycle by Cycle current limit
4.1
4.9
5.6
A
TSHUTDWN
Thermal shutdown
10C Hysteresis
165
C
TREG
Thermal regulation threshold
120
C
Safety Timer
324
360
396
min
IUSB_, CE_, PG, CHG
VIH
Input high threshold
1.3
V
VIL
Input low threshold
0.4
V
IIH
High-level leakage current
V CHG = V PG = 5V
1
µA
VOL
Low-level output saturation voltage
IO = 10 mA, sink current
0.4
V
PWM CONVERTER
IIN_LIMIT = 500 mA, Measured from VUSB to PMIDU
95
175
Internal top reverse blocking MOSFET on-
m
Ω
resistance
IIN_LIMIT = 500 mA, Measured from VIN to PMIDI
45
80
Measured from PMIDU to SW
100
175
Internal top N-channel Switching MOSFET
m
Ω
on-resistance
Measured from PMIDI to SW
65
110
Internal bottom N-channel MOSFET on-
Measured from SW to PGND
65
115
resistance
fOSC
Oscillator frequency
1.35
1.50
1.65
MHz
DMAX
Maximum duty cycle
95%
DMIN
Minimum duty cycle
0
BATTERY-PACK NTC MONITOR (bq24166, bq24167)
VHOT
High temperature threshold
VTS falling
29.7
30
30.5
%VDRV
VHYS(HOT)
Hysteresis on high threshold
VTS rising
1
VWARM
Warm temperature threshold
VTS falling, bq24167 only
37.9
38.3
39.6
%VDRV
VHYS(WARM)
Hysteresis on high threshold
VTS rising, bq24167 only
1
VCOOL
Cool temperature threshold
VTS rising, bq24167 only
56.0
56.5
56.9
%VDRV
VHYS(COOL)
Hysteresis on low threshold
VTS falling, bq24167 only
1
VCOLD
Low temperature threshold
VTS rising
59.5
60
60.4
%VDRV
VHYS(COLD)
Hysteresis on low threshold
VTS falling
1
TSOFF
TS Disable threshold
VTS rising, 2%VDRV Hysteresis
70
73
%VDRV
tDGL(TS)
Deglitch time on TS change
50
ms
Copyright © 2011–2013, Texas Instruments Incorporated
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