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SM6802L Folha de dados(PDF) 4 Page - SamHop Microelectronics Corp. |
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SM6802L Folha de dados(HTML) 4 Page - SamHop Microelectronics Corp. |
4 / 13 page PIN DESCRIPTION (MSOP-8) SAMHOP Microelectronics Corp. WHITE / BLUE LED DRIVER FOR LI- ION BATTERY APPLICATION Pin NO. I / O Pin Name Function Description BLOCK DIAGRAM NOTE: Power ground and Ground pin must be short on PCB Board. 1 - PGND Power ground. 2 3 I - EN/CTRL VDD This pin combined enable and output sink current programming function. Pulling this pin constantly high will enable the device, Pulsing this pin constantly to GND will disable the device, To pulsig this pin low will decrease or increase the output Sink current, Please refer to the application section for further informaiton. Power supply 4 - GND Ground 5~8 O LED1~LED4 Output pins, connect to LED's cathode. Current BIAS EN/CTRL Pulse Control Output Step Control Voltage Reference Driver 2 Driver 3 Driver 4 Driver 1 LED1 LED2 LED3 LED4 Page 3 V.1.0 July 12,2007 |
Nº de peça semelhante - SM6802L |
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Descrição semelhante - SM6802L |
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