AAT3681_08 Datasheet, PDF (7/15 Pages) Advanced Analogic Technologies – USB Port or AC Adapter Lithium-Ion/Polymer Battery Charger

BatteryManager^TM
PRODUCT DATASHEET
AAT3681
USB Port or AC Adapter Lithium-Ion/Polymer Battery Charger
Typical Characteristics
Recharging Threshold Voltage
vs. Temperature
(R_SET = 8.06kΩ)
4.18
4.16
4.14
4.12
4.10
4.08
4.06
4.04
4.02
-50
-25
0
25
50
75
100
Temperature (°C)
Shutdown Current vs. Supply Voltage
(R_SET = 8.06kΩ)
1800
1600
1400
1200
85°C
1000
800
600
400
200
25°C
-40°C
0
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
Supply Voltage (V)
V_{IH_ENABLE} vs. Supply Voltage
(R_SET = 8.06kΩ)
1.5
1.4
1.3
1.2
-40°C
1.1
1.0
0.9
0.8
85°C
0.7
25°C
0.6
0.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
V_IN (V)
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
4.0
V_{IL_ENABLE} vs. Supply Voltage
(R_SET = 8.06kΩ)
-40°C
25°C
85°C
4.5
5.0
5.5
6.0
6.5
7.0
7.5
V_IN (V)
3681.2007.12.1.5
www.analogictech.com
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