AAT2554
Total Power Solution for Portable Applications
Absolute Maximum Ratings1
Symbol
Description
Value
Units
VINA, VINB
VADP
VLX
Input Voltage to GND
6.0
V
V
Adapter Voltage to GND
LX to GND
-0.3 to 7.5
-0.3 to VIN + 0.3
-0.3 to VIN + 0.3
-0.3 to 6.0
V
VFB
FB to GND
V
VEN
ENA, ENB, EN_BAT to GND
BAT, ISET, STAT
V
VX
-0.3 to VADP + 0.3
-40 to 150
V
TJ
Operating Junction Temperature Range
Maximum Soldering Temperature (at leads, 10 sec)
°C
°C
TLEAD
300
Thermal Information
Symbol
Description
Value
Units
PD
Maximum Power Dissipation
Thermal Resistance2
2.0
50
W
θJA
°C/W
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.
2554.2007.01.1.2
3
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
