PRODUCT DATASHEET
AAT3194
ChargePumpTM High Efficiency 1.5X Fractional Charge Pump For White LED Applications
Absolute Maximum Ratings
TA = 25°C, unless otherwise noted.
Symbol
VIN
VOUT
VEN/SET
VEN/SET(MAX)
IOUT
TJ
Description
Input Voltage
Charge Pump Output
EN/SET to GND Voltage
Maximum EN/SET to Input Voltage
Maximum DC Output Current (sum of IOUT and D currents)
Operating Junction Temperature Range
Value
-0.3 to 6
-0.3 to 6
-0.3 to 6
0.3
120
-40 to 150
Units
V
V
V
V
mA
°C
Thermal Information1
Symbol
θJA
PD
Description
Thermal Resistance
Maximum Power Dissipation2
Value
160
625
Units
°C/W
mW
1. Mounted on an FR4 board.
2. Derate 6.25mW/°C above 25°C.
3194.2008.05.1.1
www.analogictech.com
3