1.5A, 1.4MHz Step-Down Converter
Absolute Maximum Ratings
1
Symbol
V
IN
V
LX
V
FB
V
N
T
J
T
LEAD
AAT1112
Description
VIN, VP to GND
LX Pin to GND
FB Pin to GND
MODE/SYNC, EN to GND
Operating Junction Temperature Range
Maximum Soldering Temperature (at leads, 10 sec)
Value
6.0
-0.3 to V
IN
+ 0.3
-0.3 to V
IN
+ 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
TSOPJW-12
TDFN33-12
TSOPJW-12
TDFN33-12
Value
0.625
2.0
160
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.
1112.2007.01.1.1
3
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
