AAT2848 Datasheet, PDF (3/19 Pages) Advanced Analogic Technologies – High-Current Charge Pump For Backlight Display and Flash Applications

ChargePump^TM
PRODUCT DATASHEET
AAT2848
High-Current Charge Pump For Backlight Display and Flash Applications
Absolute Maximum Ratings¹
Symbol
V_N
V_N
V_N
T_J
T_LEAD
Description
IN, OUT, BL1, BL2, BL3, BL4, FL1, FL2, C1-, C2- Voltage to GND
C1+, C2+ Voltage to GND
BENS, FENS, BSET, FSET, FLTMR, FADE Voltage to GND
Operating Junction Temperature Range
Maximum Soldering Temperature (at leads, 10 sec)
Value
-0.3 to 6.0
-0.3 to V_OUT + 0.3
-0.3 to V_IN + 0.3
-40 to 150
300
Units
V
V
V
°C
°C
Thermal Information^{2, 3, 4}
Symbol
P_D
θ_JA
Description
Maximum Power Dissipation
Maximum Thermal Resistance
Value
2.0
50
Units
W
°C/W
1. Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at conditions 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. Derate 20mW/°C above 25°C ambient temperature.
4. Mounted on a 1.6mm-thick FR4 circuit board.
2848.2008.05.1.0
www.analogictech.com
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