AAT3693 Advanced Analogic Technologies, Inc., AAT3693 Datasheet - Page 6

• Manufacturer Part Number: AAT3693
• Description: 1.6a Lithium-ion/polymer Battery Charger In 2.2x2.2 Tdfn
• Manufacturer: Advanced Analogic Technologies, Inc.

Typical Characteristics
6
6
BatteryManager
BatteryManager
Preconditioning Charge Current vs. Temperature
165
163
161
159
157
155
10000
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
1000
Charging Current vs. Set Resistor Values
100
0
10
-40
1
4.5
0.1
Voltage Accuracy vs. Input Voltage
Battery Charger Constant Output
5
-15
(Battery Voltage = 4.2V)
1
5.5
(R
Temperature (°C)
Input Voltage (V)
SET
10
TM
TM
R
= 866Ω)
SET
10
6
(kΩ Ω )
Constant Charging Current
Pre-conditioning Current
35
6.5
100
1.6A Lithium-Ion/Polymer Battery Charger in 2.2x2.2 TDFN
1.6A Lithium-Ion/Polymer Battery Charger in 2.2x2.2 TDFN
60
7
1000
7.5
85
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
Preconditioning Voltage Threshold vs. Temperature
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
4.22
4.21
4.19
4.18
2.65
2.55
2.45
Battery Charger Constant Output Voltage
4.2
2.7
2.6
2.5
2.4
1
0
-40
-40
2.5
Charging Current vs. Battery Voltage
2.7
-15
-15
2.9
PRODUCT DATASHEET
PRODUCT DATASHEET
vs. Temperature
Battery Voltage (V)
3.1
Temperature (°C)
Temperature (°C)
10
10
3.3
AAT3693
AAT3693
3.5
35
35
3.7
R
R
R
R
SET
SET
SET
SET
3693.2009.04.1.1
3693.2009.04.1.1
= 866Ω
= 1.47kΩ
= 3.16kΩ
= 8.06kΩ
3.9
60
60
4.1
4.3
85
85