Dual Channel, Step-Down
Converter/Linear Regulator
Absolute Maximum Ratings
1
Symbol
V
P
, V
LDO
V
LX
V
FB
V
EN
T
J
T
LEAD
AAT2505
Description
Input Voltages to GND
Lx to GND
FB to GND
EN to GND
Operating Junction Temperature Range
Maximum Soldering Temperature (at leads, 10 sec)
Value
6.0
-0.3 to V
P
+ 0.3
-0.3 to V
P
+ 0.3
-0.3 to 6.0
-40 to 150
300
Units
V
V
V
V
°C
°C
Thermal Information
Symbol
P
D
θ
JA
Description
Maximum Power Dissipation
Thermal Resistance
2
Value
2.0
50
Units
W
°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 with exposed paddle connected to ground plane.
2505.2006.06.1.1
3
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
