PRODUCT DATASHEET
AAT2552178
SystemPowerTM
Total Power Solution for Portable Applications
Absolute Maximum Ratings1
Symbol
Description
Value
Units
VINA, VINB
VADP
VLX
Input Voltage to GND
Adapter Voltage to GND
LX to GND
FB to GND
ENA, ENB, EN_BAT to GND
BAT, ISET, STAT
6.0
-0.3 to 7.5
V
V
V
V
V
V
°C
°C
-0.3 to VIN + 0.3
-0.3 to VIN + 0.3
-0.3 to 6.0
-0.3 to VADP + 0.3
-40 to 150
VFB
VEN
VX
TJ
Operating Junction Temperature Range
Maximum Soldering Temperature (at leads, 10 sec)
TLEAD
300
Thermal Information
Symbol
Description
Value
Units
PD
θJA
Maximum Power Dissipation
Thermal Resistance2
2.0
50
W
°C/W
1. Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at conditions 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.
w w w . a n a l o g i c t e c h . c o m
2552.2008.02.1.2
3
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
