AAT3157 Datasheet, PDF (3/11 Pages) Advanced Analogic Technologies – High Efficiency 1X/1.5X/2X Charge Pump For White LED Applications

AAT3157
High Efficiency 1X/1.5X/2X Charge Pump
For White LED Applications
Absolute Maximum Ratings¹
Symbol
V_IN
V_EN/SET
I_OUT²
T_J
T_LEAD
Description
Input Voltage to GND
EN/SET Voltage to GND
Maximum DC Output Current
Operating Junction Temperature Range
Maximum Soldering Temperature (at leads, 10 sec)
Value
-0.3 to 6
-0.3 to V_IN + 0.3
150
-40 to 150
300
Units
V
V
mA
°C
°C
Thermal Information³
Symbol
P_D
θ_JA
Description
Maximum Power Dissipation⁴
Maximum Thermal Resistance
Value
0.625
160
Units
W
°C/W
1. Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at condi-
tions other than the operating conditions specified is not implied. Only one Absolute Maximum Rating should be applied at any one time.
2. Based on long-term current density limitation.
3. Mounted on an FR4 board.
4. Derate 6.25mW/°C above 25°C.
3157.2006.05.1.2
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