EL7581 converter equivalent, 3-channel dc/dc converter.
a PWM boost converter with 2.7V to 14V input capability and 5V to 17V output, which powers the column drivers and provides up to 720mA @12V, 570mA @ 15V from 5V input. A .
It features a PWM boost converter with 2.7V to 14V input capability and 5V to 17V output, which powers the column drive.
CONDITIONS
MIN TYP MAX UNIT
DC/DC BOOST CONVERTER
IQ1_B
Quiescent Current - Shut-down
ENBN = ENP = 0V
0.8 10 µA
IQ2_B V(FBB)
Quiescent Current - Switching Feedback Voltage
ENBN = VDDB
1.275
4.8 1.300
8 1.325
mA V
VREF VROSC I(FBB)
Ref.
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