PRODUCT DATASHEET
AAT1162
SwitchReg
TM
Absolute Maximum Ratings
1
Symbol
V
IN,
V
AIN
V
LX
V
FB
V
EN
T
J
12V, 1.5A Step-Down DC/DC Converter
Description
Input Voltage
LX to GND Voltage
FB to GND Voltage
EN to GND Voltage
Operating Junction Temperature Range
Value
-0.3 to 14
-0.3 to V
IN
+ 0.3
-0.3 to V
IN
+ 0.3
-0.3 to V
IN
+ 0.3
-40 to 150
Units
V
V
V
V
°C
Thermal Information
3
Symbol
P
D
θ
JA
Description
Maximum Power Dissipation
4
Thermal Resistance
Value
2.7
37
Units
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. Based on long-term current density limitation.
3. Mounted on an FR4 board.
4. Derate 2.7mW/°C above 25°C.
1162.2008.01.1.3
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3
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