AAT1217
600mA, 1.2MHz, Micropower
Synchronous Step-Up Converter
1
Absolute Maximum Ratings
Symbol
Description
Value
Units
VIN
VSW
VFB, VSHDN
VOUT
Input Supply Voltage
SW Voltage
FB, SHDN Voltages
VOUT Voltage
Operating Ambient Temperature Range
Storage Temperature Range
Lead Temperature (Soldering, 10s)
-0.3 to 6
-0.3 to 6
-0.3 to 6
-0.3 to 6
-40 to 85
-65 to 150
300
V
V
V
V
2
TA
°C
°C
°C
°C
TSTORAGE
TLEAD
TJ
2
Operating Junction Temperature Range
-40 to 150
3
Thermal Information
Symbol
Description
Value
Units
θJA
PD
Maximum Thermal Resistance
Maximum Power Dissipation
190
526
°C/W
mW
1. Absolute Maximum Ratings are those values beyond which the life of a device may be impaired.
2. TJ is calculated from the ambient temperature TA and power dissipation PD according to the following formula: TJ = TA + PD x θJA
.
3. Mounted on an FR4 board.
1217.2007.07.1.0
3
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
