方案Large DisplayPMUSupporting Tablet/NoteBook application--ICN9102A

Supporting Tablet/NoteBook application--ICN9102A

TFT LCD power management device

Features
• Input voltage: 2.5V ~ 5.5V
• Current mode Boost regulator
        Built-in 16V, 2A, 0.2Ω N-MOSFET
        640kHz / 1.2MHz optional switching frequency
• LDO Regulator
        Maximum output current 350mA
        Voltage regulation accuracy ± 1.5%
• Positive charge pump regulator circuit to generate TFT Gate turn-on voltage
• Gate voltage chamfering circuit to reduce panel flashes
        Voltage drop slope and boot timing adjustable
• VCOM Buffer Maximum output current ± 250mA
• Low-voltage RESET circuit
        Open Drain structure
        Monitoring voltage and delay time adjustable
        UVLO / OCP / OTP and other protection circuits
• VQFN-24 package

Application
LCD panel


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