AAT1147 AAT, AAT1147 Datasheet - Page 3

• Manufacturer Part Number: AAT1147
• Description: Step-Down Converter
• Manufacturer: AAT

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.
1147.2006.05.1.0
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
OUT
LX
EN
JA
IN
D
J
Description
Input Voltage to GND
LX to GND
OUT to GND
EN to GND
Operating Junction Temperature Range
Maximum Soldering Temperature (at leads, 10 sec)
Description
Maximum Power Dissipation
Thermal Resistance
2
1
3
High Efficiency, Low Noise, Fast Transient
400mA Step-Down Converter
-0.3 to V
-0.3 to V
-0.3 to 6.0
-40 to 150
Value
Value
0.625
300
160
6.0
IN
IN
+ 0.3
+ 0.3
Units
Units
°C/W
°C
°C
W
V
V
V
V
3