AAT3663IWO-4.2-1-T1 datasheet(10/23 Pages) ANALOGICTECH

Part #	AAT3663IWO-4.2-1-T1

Description	1A Linear Li-Ion Battery Charger for Single and Dual Cell Applications

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Manufacturer	ANALOGICTECH [Advanced Analogic Technologies]

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AAT3663

1A Linear Li-Ion Battery Charger for Single and Dual Cell Applications

BatteryManager

TM

PRODUCT DATASHEET

10

3663.2008.01.1.2

www .analogictech.com

AAT3663

1A Linear Li-Ion Battery Charger for Single and Dual Cell Applications

BatteryManager

TM

PRODUCT DATASHEET

10

3663.2008.01.1.2

www .analogictech.com

Typical Characteristics—Dual Cell 8.4V

End of Charge Voltage Accuracy vs. Input Voltage

(VBAT_EOC = 8.4V)

Input Voltage (V)

-0.12

-0.09

-0.06

-0.03

0.00

0.03

0.06

0.09

0.12

9.0

9.6

10.2

10.8

11.4

12.0

12.6

13.2

End of Charge Voltage vs. Temperature

(VIN = 10V; RSET = 8.87k

Ω

Ω)

Temperature (°C)

8.36

8.37

8.38

8.39

8.40

8.41

8.42

8.43

8.44

-40

-15

10

35

60

85

End of Charge Voltage vs. Input Voltage

(RSET = 8.87k

Ω

Ω)

Input Voltage (V)

8.380

8.385

8.390

8.395

8.400

8.405

8.410

8.415

8.420

9.0

9.6

10.2

10.8

11.4

12.0

12.6

13.2

Recharge Threshold Voltage vs. Input Voltage

Input Voltage (V)

8.180

8.185

8.190

8.195

8.200

8.205

8.210

8.215

8.220

8

9

10

11

12

13

14

Recharge Threshold Voltage vs. Temperature

(VIN = 10V; RSET = 8.87K

Ω

Ω)

Temperature (°C)

8.12

8.14

8.16

8.18

8.20

8.22

8.24

8.26

8.28

-40

-15

10

35

60

85

Constant Charging Current vs. Battery Voltage

(RSET = 8.87K

Ω

Ω)

Battery Voltage (V)

0

30

60

90

120

150

180

210

240

4.9

5.3

5.7

6.1

6.5

6.9

7.3

7.7

8.1

8.5

VIN = 10V

VIN = 11V

VIN = 12V

VIN = 13.2V

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