方案Large DisplayPMUSupporting Tablet/NoteBook appliaction --ICN9101A

Supporting Tablet/NoteBook appliaction --ICN9101A

TFT LCD power management device

Features
• Input voltage: 2.5V ~ 5.5V
• Current mode Boost regulator
        Built-in 18V, 3A, 0.2Ω N-MOSFET
        1.2MHz switching frequency
• Positive charge pump regulator to generate TFT Gate turn-on voltage
• Negative Charge Pump Regulator to generate TFT Gate turn-off voltage
• Gate voltage chamfering circuit to reduce panel flashes
        Voltage drop slope and boot timing adjustable
• VCOM Buffer Maximum output current ± 200mA
• Low-voltage RESET circuit
        Open Drain structure
        Monitoring voltage adjustable
• UVLO / OVP / UVP / OTP and other protection functions
• VQFN24, 4 x 4 package

Application
• LCD panel





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