AAT3685
Lithium-Ion/Polymer Battery Charger
AAT3685 Feature Options
Internal Pull-Up
Resistor on EN Pin
Can Leave
TS Pin Open
Product
AAT3685
No
No
AAT3685-1
Yes
Yes
Absolute Maximum Ratings1
Symbol
Description
Value
Units
VP
VP
ADP/USB Input Voltage, <30ms, Duty Cycle <10%
ADP/USB Input Voltage, Continuous
-0.3 to 7.0
-0.3 to 6.0
-0.3 to VP + 0.3
-40 to 150
300
V
V
VN
BAT, PWRSEL, SETH, SETL, STAT1, STAT2, DATA, TS, CHR, EN
Operating Junction Temperature Range
V
TJ
°C
°C
TLEAD
Maximum Soldering Temperature (at leads)
Thermal Information2
Symbol
Description
Value
Units
θJA
PD
Maximum Thermal Resistance (3x3mm TDFN)
Maximum Power Dissipation
50
°C/W
W
2.0
1. Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at condi-
tions other than the operating conditions specified is not implied. Only one Absolute Maximum Rating should be applied at any one time.
2. Mounted on an FR4 board.
3685.2006.10.1.3
3
AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
