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Ordering number : ENA1499
Bi-CMOS LSI
LV56081GP
Overview
For CCD
Charge Pump Power Supply
The LV56081GP is charge pump power supply for CCD.
Functions
• The charge pump boosts the +3.3V input by multiplying with +6, then by -3 to regulate the voltage to the specified level. • The output voltage is +15V, -5.5V necessary for CCD. • Soft start function incorporated, which reduces the inrush current at start of charge pump. • Short-circuit protection function incorporated. • Four types of operating frequency selectable.
Specifications
Parameter
Absolute Maximum Ratings at Ta = 25°C
Symbol VDD max Pd max Topr Tstg with specified substrate *1 Conditions Ratings 3.5 0.