AAT1162
12V, 1.5A Step-Down DC/DC Converter
1
Absolute Maximum Ratings
Symbol
Description
Value
Units
VIN, VAIN
VLX
VFB
VEN
TJ
Input Voltage
-0.3 to 14
V
V
V
V
°C
LX to GND Voltage
FB to GND Voltage
EN to GND Voltage
-0.3 to VIN + 0.3
-0.3 to VIN + 0.3
-0.3 to VIN + 0.3
-40 to 150
Operating Junction Temperature Range
3
Thermal Information
Symbol
Description
Maximum Power Dissipation
Thermal Resistance
Value
2.7
37
Units
W
°C/W
4
PD
θJA
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.
1162.2007.09.1.2
3
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
