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The CS902-A-R offers a compact power supply solution to provide all voltages required by a TFT-LCD panel. With its high current capabilities, the device is ideal for large screen LCD monitors panels and TV applications with 12V supply voltage. CS902-A-R is available in a QFN 6x6-40L package. Pin Configurations Feature 8V to 14V Input Supply Voltage Sync-Boo.
face for Register Control Thin QFN 6x6 40-Lead Package RoHS Compliant and 100% Lead (Pb)-Free Applications TFT LCD Monitor Panel TFT LCD TV Panel www.richtek.com 1 June 13, 2013 Pin Assignment Conceptual CS902-A-R Pin Number 1,2 22,24,27 3 4 5 6 7 8 9 10 11 12 13,14 15,16 17 18,19 20 21 23 25 26 28 29 30 31 www.richtek.com Pin Name VINB1 NC AVIN AGND SDA SCL A0 HVS NC COMP VL NTC PGND LX LXI LXO VGL DRVN DRVP A1 VFLK OGND OP_OUT NEG POS Pin Function Power input voltage pins for the VI/O buck converter. VINB1 is internally connected to VINB3. Not connected. Should be floating or connec.
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