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AAT3194 Datasheet, PDF (3/14 Pages) Advanced Analogic Technologies – High Efficiency 1.5X Fractional Charge Pump For White LED Applications
AAT3194
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
3194.2006.09.1.0
3