Specification	AAT3663IWO-4.2-2-T1

Battery Chemistry	Polymer, Lithium Ion
Battery Pack Voltage	4.2 V
Charge Current - Max	1 A
Current - Charging	Constant, Programmable
Fault Protection	Over Voltage, Short Circuit, Over Temperature, Over Current
Interface	USB
Mounting Type	Surface Mount
Number of Cells	1
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Package / Case	14-WFDFN Exposed Pad
Package Length	3 mm
Package Name	14-TDFN
Package Width	3 mm
Programmable Features	Current
Voltage - Supply (Max)	13.2 V

AAT3663 Series

Part	Programmable Features	Battery Pack Voltage	Current - Charging	Interface	Battery Chemistry	Package Width	Package Name	Package Length	Operating Temperature (Max)	Operating Temperature (Min)	Package / Case	Charge Current - Max	Fault Protection	Number of Cells	Voltage - Supply (Max)	Mounting Type
Skyworks Solutions Inc. AAT3663IWO-4.2-1-T1	Current	4.2 V	Constant Programmable	USB	Lithium Ion Polymer	3 mm	14-TDFN	3 mm	85 °C	-40 °C	14-WFDFN Exposed Pad	1 A	Over Current Over Temperature Over Voltage Short Circuit	1	13.2 V	Surface Mount
Skyworks Solutions Inc. AAT3663IWO-4.2-2-T1	Current	4.2 V	Constant Programmable	USB	Lithium Ion Polymer	3 mm	14-TDFN	3 mm	85 °C	-40 °C	14-WFDFN Exposed Pad	1 A	Over Current Over Temperature Over Voltage Short Circuit	1	13.2 V	Surface Mount

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