AAT2550
Total Power Solution for Portable Applications
Pin Configuration
QFN44-24
(Top View)
1
2
3
4
5
6
18
17
16
15
14
13
ENA
LXA
PGND
DATA
N/C
LXB
PGND
CT
STAT1
STAT2
TS
ADPSET
Absolute Maximum Ratings1
Symbol
Description
Value
Units
VINA/B, VADP
INA, INB, and ADP Voltages to GND
VLXA, VLXB, VFBA, and VFBB to GND
Voltage on All Other Pins to GND
Operating Junction Temperature Range
-0.3 to 6.0
V
V
VLXA/B, VFBA/B
-0.3 to VINA/B, VADP + 0.3
-0.3 to 6.0
VX
TJ
V
-40 to 150
°C
°C
TLEAD
Maximum Soldering Temperature (at leads, 10 sec)
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 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 printed circuit board.
2550.2006.07.1.0
3
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
