LV5223GR

www.DataSheet.co.kr Ordering number : ENA1969 Bi-CMOS IC LV5223GR Overview LED Driver The LV5223GR is 9ch LED driver IC for the cell phones with built-in charge pump circuit. Features LED driver ×9 channels (3-color 1, 3-color 2, GPO (LED) ×3, 9 channels in total) and on-chip charge pump circuit. Each LED driver current level can be adjusted independently over the serial bus. Ring tone and 3-color LEDs (3-color 1, 3-color 2) synchronization function. Gradation function (3-color 1, 3-color 2, in total 6 channels only) RLED2 and GLED2 support strobe mode. Miniature package Function Charge pump circuit ((2 times step up) Output voltage: 5V) LED driver 3-color LED ×2 + GPO (LED) LED driver ×3 Channel 1 LED current can be switched indecently in 5-bit units (0.5 to 16mA) Ring tone synchronization function (forced activation with SCTL: H) Gradation function Channel 1 LED current can be switched indecently in 5-bit units (0.5 to 16mA) Ring tone synchronization function (forced activation with SCTL: H) Gradation function Only RLED2 and GLED2 support strobe mode; LED current output (2.8mA to 44.8mA) (FCTL=high) GPO1 (LED3), GPO2 (LED4), GPO3 (LED5) when GPO1 to GPO3 are used as the LED driver GPO output ×3 Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, AV equipment, communication device, office equipment, industri...