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bq24079TRGTR Datasheet(PDF) 11 Page - Texas Instruments

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Part # bq24079TRGTR
Description  1.5A USB-Friendly Li-Ion Battery Charger and Power-Path Management IC
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

bq24079TRGTR Datasheet(HTML) 11 Page - Texas Instruments

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background image
5V/div
500mA/div
4ms/div
2V/div
V
SYSOFF
I
BAT
V
4V
BAT
V
OUT
BatteryPowering
System
SystemPowerOff
600
400
100
Temperature- C
o
300
200
500
0
120
125
130
135
140
145
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0
25
50
75
100
125
T -JunctionTemperature-°C
J
I =1 A
L
0
20
40
60
80
100
120
0
25
50
75
100
125
T -JunctionTemperature-°C
J
VBAT =3V
VBAT =3.9V
I =1 A
L
3
3.2
3.4
3.6
3.8
4
4.2
4.4
4.6
2
2.5
3
3.5
4
4.5
V
-BatteryVoltage-V
BAT
V
=5V
IN
3.60
3.62
3.64
3.66
3.68
3.70
3.72
3.74
3.76
3.78
3.80
0
25
50
75
100
125
T -JunctionTemperature-°C
J
V
=5V,
V
=3.5V,
I =1 A
IN
BAT
L
bq24072T
bq24075T, bq24079T
www.ti.com
SLUS937A – DECEMBER 2009 – REVISED APRIL 2010
TYPICAL CHARACTERISTICS (continued)
VIN = 6V, EN1 = 1, EN2 = 0, TA = 25°C, unless otherwise noted.
SYSTEM ON/OFF WITH INPUT
DROPOUT VOLTAGE
NOT CONNECTED
vs
VIN = 0V
THERMAL REGULATION
TEMPERATURE
Figure 10.
Figure 11.
Figure 12.
DROPOUT VOLTAGE
bq24072T
bq24072T
vs
OUTPUT REGULATION VOLTAGE
OUTPUT REGULATION VOLTAGE
TEMPERATURE
vs
vs
NO INPUT SUPPLY
BATTERY VOLTAGE
TEMPERATURE
Figure 13.
Figure 14.
Figure 15.
Copyright © 2009–2010, Texas Instruments Incorporated
Submit Documentation Feedback
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Product Folder Link(s): bq24072T bq24075T bq24079T


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