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IW7023-00-QFN4 Datasheet(PDF) 5 Page - Dialog Semiconductor |
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IW7023-00-QFN4 Datasheet(HTML) 5 Page - Dialog Semiconductor |
5 / 35 page iW7023 16-Channel LED Driver for LCD Panel Backlighting Rev. 1.0 iW7023 © 2015 Dialog Semiconductor (UK) Ltd. Datasheet 5 of 35 Pin # Name Type Pin Description 27 FAULTB Analog Output Fault status (Active Low) - Open drain. Pull-up to LDO3 with a100kW +0.1% resistor. 28 LED9 Analog Output LED cathode connection for string 9. 29 LED10 Analog Output LED cathode connection for string 10. 30 EPGND Ground Exposed bottom pad used as the high current LED return current path. 31 EPGND Ground Exposed bottom pad used as the high current LED return current path. 32 LED11 Analog Output LED cathode connection for string 11. 33 LED12 Analog Output LED cathode connection for string 12. 34 NC N/A No connection. 35 XO Analog Output External crystal connection XO pin with SYNCLK acting as XI pin. 36 SYNCLK Digital Input External clock input for the multiple chip system solution. Logic high is defined as 3.3V. 37 CPLL Analog Output PLL compensation output. 38 NC N/A No connection. 39 VSYNC Digital Input Vertical SYNC input. [Optional direct PWM control] Logic high is defined as 3.3V. 40 LED13 Analog Output LED cathode connection for string 13. 41 LED14 Analog Output LED cathode connection for string 14. 42 EPGND Ground Exposed bottom pad used as the high current LED return current path. 43 EPGND Ground Exposed bottom pad used as the high current LED return current path. 44 LED15 Analog Output LED cathode connection for string 15. 45 LED16 Analog Output LED cathode connection for string 16. 46 TESTEN Digital I/O Digital test pin. 47 EXTLDO3 Analog Input External LDO3 enable. Pull-up to LDO5 with a100kW pull-up resistor. 48 TEST Analog Output Analog test pin. Pinout Description (cont.) |
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