600mA Step-Down Converter
Absolute Maximum Ratings
V
IN
V
EN
, V
FB
V
LX
, V
OUT
T
J
T
LEAD
AAT1106
Symbol
Description
Input Supply Voltage
EN, FB Voltages
LX, OUT Voltages
Operating Temperature Range
Storage Temperature Range
Lead Temperature (soldering, 10s)
-0.3 to 6.0
-0.3 to V
IN
+ 0.3
-0.3 to V
IN
+ 0.3
-40 to +85
-65 to +150
300
Value
Units
V
V
V
°C
°C
°C
Recommended Operating Conditions
Symbol
θ
JA
P
D
Description
Thermal Resistance (TSOT23-5)
Maximum Power Dissipation at T
A
= 25°C
Value
150
667
Units
°C/W
mW
1. Absolute Maximum Ratings are those values beyond which the life of a device may be impaired.
2. T
J
is calculated from the ambient temperature T
A
and power dissipation P
D
according to the following formula: T
J
= T
A
+ P
D
x
θ
JA
.
3. Thermal resistance is specified with approximately 1 square inch of 1 oz copper.
1106.2007.07.1.0
3
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
