Datasheet Summary
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LCD Panel Power, V, and Gate Modulation
Features
Step-up switching regulator with 2 A power switch 650 kHz or 1.2 MHz switching frequency Output adjustable to 20 V 350 mA logic voltage regulator Selectable output voltages: 2.5 V, 2.85 V, 3.3 V V amplifier with 300 mA drive Gate pulse modulation circuitry Independently adjustable delay and falling slope General 3 V to 5.5 V input Undervoltage lockout Thermal shutdown 24-lead, Pb-free LFCSP package
FUNCTIONAL BLOCK DIAGRAM
P SS VIN_1 VIN_2
FB FREQ SHDN STEP-UP SWITCHING REGULATOR LX
UNDER VOLTAGE LOCKOUT AND THERMAL PROTECTION
LOGIC VOLTAGE REGULATOR
LDO_OUT ADJ
VDD_2 OUT V...