600mA, 1.2MHz, Micropower
Synchronous Step-Up Converter
Absolute Maximum Ratings
1
V
IN
V
SW
V
FB
, V
SHDN
V
OUT
T
A
T
STORAGE
T
LEAD
T
J
AAT1217
Symbol
Input Supply Voltage
SW Voltage
FB, SHDN Voltages
VOUT Voltage
Operating Ambient Temperature Range
2
Storage Temperature Range
Lead Temperature (Soldering, 10s)
Operating Junction Temperature Range
2
Description
-0.3 to 6
-0.3 to 6
-0.3 to 6
-0.3 to 6
-40 to 85
-65 to 150
300
-40 to 150
Value
Units
V
V
V
V
°C
°C
°C
°C
Thermal Information
3
Symbol
θ
JA
P
D
Maximum Thermal Resistance
Maximum Power Dissipation
Description
Value
190
526
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. Mounted on an FR4 board.
1217.2007.07.1.0
3
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
