AAT1149 Analogic Corporation, AAT1149 Datasheet - Page 3

• Manufacturer Part Number: AAT1149
• Manufacturer: Analogic Corporation

Absolute Maximum Ratings
Thermal Information
1. Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at condi-
2. Mounted on an FR4 board.
3. Derate 6.25mW/°C above 25°C.
1149.2006.11.1.0
tions other than the operating conditions specified is not implied. Only one Absolute Maximum Rating should be applied at any one time.
Symbol
Symbol
T
V
V
V
V
θ
LEAD
P
T
LX
FB
EN
JA
IN
D
J
Description
Input Voltage to GND
LX to GND
FB to GND
EN to GND
Operating Junction Temperature Range
Maximum Soldering Temperature (at leads, 10 sec)
Description
Maximum Power Dissipation
Thermal Resistance
2
1
2, 3
400mA Step-Down Converter
3MHz Fast Transient
-0.3 to V
-0.3 to V
-0.3 to 6.0
-40 to 150
Value
Value
300
625
160
6.0
IN
IN
+ 0.3
+ 0.3
Units
Units
°C/W
mW
°C
°C
V
V
V
V
3