PRODUCT DATASHEET
AAT1218
SwitchReg
TM
Absolute Maximum Ratings
1
Symbol
Description
LX, VIN, EN, FB Voltage to PGND
PGND Voltage to GND
Operating Junction Temperature Range
Maximum Soldering Temperature (at leads, 10 sec)
1A, 1.2MHz Synchronous Boost Converter
Value
-0.3 to 6.0
-0.3 to 0.3
-40 to 150
300
Units
V
V
°C
°C
Thermal Information
Symbol
P
D
Θ
JA
Description
Maximum Power Dissipation
2
Maximum Thermal Resistance
TDFN33-12
3
TSOPJW-12
4
TDFN33-12
TSOPJW-12
Value
2000
625
50
160
Units
mW
mW
°C/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. Mounted on 1.6mm thick FR4 circuit board.
3. Derate 25mW/°C above 25°C ambient temperature.
4. Derate 6.25mW/°C above 25°C ambient temperature.
1218.2008.10.1.1
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