AAT3681IJS-4.2-T1 Analogic Tech, AAT3681IJS-4.2-T1 Datasheet - Page 5

• Manufacturer Part Number: AAT3681IJS-4.2-T1
• Description: Battery Management USB Port/Ad Lith-Ion Polymer
• Manufacturer: Analogic Tech

Specifications of AAT3681IJS-4.2-T1

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

BatteryManager
BatteryManager
Typical Characteristics
3681.2009.03.1.6
3681.2009.03.1.6
1000
600
500
400
300
200
100
100
4.23
4.22
4.21
4.20
4.19
4.18
4.17
10
0
1
2.7
1
R
R
R
R
-50
R
Charging Current vs. Battery Voltage
SET
SET
SET
SET
SET
End of Charge Voltage Regulation
2.9
= 3.24K
= 5.36K
= 8.06K
= 16.2K
Constant Charging Current
= 31.6K
vs. Set Resistor Values
-25
3.1
vs. Temperature
10
(AAT3681-1 Only)
0
Temperature (°C)
3.3
(R
SET
TM
TM
R
V
SET
= 8.06kΩ Ω )
BAT
3.5
25
(kΩ Ω )
(V)
3.7
100
50
USB Port or AC Adapter Lithium-Ion/Polymer Battery Charger
USB Port or AC Adapter Lithium-Ion/Polymer Battery Charger
3.9
75
4.1
1000
100
w w w . a n a l o g i c t e c h . c o m
w w w . a n a l o g i c t e c h . c o m
4.3
Constant Charging Current vs. Input Voltage
350
300
250
200
150
100
280
260
240
220
200
180
160
140
120
50
4.220
4.215
4.210
4.205
4.200
4.195
4.190
4.185
4.180
0
2.7
4
4.5
Charging Current vs. Battery Voltage
V
BAT
2.9
V
End of Charge Battery Voltage
V
= 3.3V
4.5
BAT
BAT
5.0
= 4.0V
= 3.6V
3.1
PRODUCT DATASHEET
PRODUCT DATASHEET
5
vs. Input Voltage
(R
R
R
R
R
SET
SET
SET
SET
5.5
SET
(AAT3681 Only)
Input Voltage (V)
Input Voltage (V)
3.3
= 5.36kΩ
= 8.06kΩ
= 16.2kΩ
= 8.06kΩ Ω )
= 31.6kΩ
5.5
V
BAT
3.5
AAT3681
AAT3681
6.0
(V)
6
3.7
6.5
6.5
3.9
7.0
7
4.1
7.5
4.3
7.5
5
5