BQ24382 Datasheet, PDF (7/18 Pages) Texas Instruments – Overvoltage and Overcurrent Protection IC and Li+ Charger Front-End Protection IC With LDO Mode

bq24380
bq24381
bq24382
www.ti.com......................................................................................................................................................... SLUS805B – APRIL 2008 – REVISED MARCH 2009
TYPICAL CHARACTERISTICS (continued)
OVP THRESHOLD, V_BOVP
vs
FREE-AIR TEMPERATURE
4.40
4.35
4.30
4.25
V_BAT Rising
4.20
4.15
4.10
V_BAT Falling
4.05
-40
1000
900
800
700
600
500
400
300
200
100
0
0
-15
10
35
60
85
110
135
T_A - Free-Air Temperature - °C
Figure 13.
SUPPLY CURRENT
vs
INPUT VOLTAGE (bq24380)
V_O(REG)
IC Enabled
IC Disabled
5
10
15
20
25
30
V_IN – Input Voltage – V
Figure 15.
LEAKAGE CURRENT (VBAT PIN)
vs
FREE-AIR TEMPERATURE
25
20
15
10
5
0
-40
-15
10
35
60
85
110
135
T_A - Free-Air Temperature - °C
Figure 14.
1000
900
800
700
600
500
400
300
200
100
0
0
SUPPLY CURRENT
vs
INPUT VOLTAGE (bq24381)
V_O(REG)
IC Enabled
IC Disabled
5
10
15
20
25
30
V_IN – Input Voltage – V
Figure 16.
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