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ET6290

Etek Microelectronics

9-channel RGB LED driver circuit

Etek Microelectronics ET6290 9 RGB LED ET6290 PWM LED ,ET6290 9 LED , PWM 256 ,。 0.35V , 40mA 。 z PWM RGB ...


Etek Microelectronics

ET6290

File Download Download ET6290 Datasheet


Description
Etek Microelectronics ET6290 9 RGB LED ET6290 PWM LED ,ET6290 9 LED , PWM 256 ,。 0.35V , 40mA 。 z PWM RGB LED z 256 z 40mA z LED z z :Topr= −40 to 85°C z :QFN-16,3×3,(ET6290Y) z :2.4V-5.5V z z MP3/MP4/CD/ z Rev 1.0 2009-07-27 1/5 ET6290 1 2~5,7~11 6,15 12 13 14 16 VDD OUT0~OUT8 GND STB DATA CLOCK SHUTDOWN LED STB ,,。 STB ,。 , shutdown ET6290 PWM LED LED RGB LED 。 RGB LED, LED ,。 PWM 。 LED 。 PWM IOUT 。 PWM 0x00 0x01 IOUT(mA) 0 x* 0x02 2x 0x03 3x …… …… 0xff 255x :x=0.156mA , LED 。 9 256 PWM 。, VDS>,。 VDS ,。 () TA (VDD) 6.0 -65~150 -0.3~VDD+0.3 -40~85 2.4~5.5 V °C V °C V Rev 1.0 2009-07-27 2/5 ET6290 ,VDD=5V,T =25°C () A VDD 2.4 IDD SHUTDOWN= VDD\ Data=0xE0,0x00,0x00,0x00 ISD SHUTDOWN=0V IOUT PWM =0xff VHR IOUT =25mA 0.85 40 200 5.5 1 V V mA uA mA mV CLOCK、DATA、STB、SHUTDOWN () “0” “1” “0” “1” VIN(0) VIN(1) IIN(0) IIN(1) 0.4 1.4 5 5 V V nA nA () FCLOCK TLOW THIGH TR,CLOCK TF,CLOCK TSU,DATA THD,DATA STB THIGH, STB STB * FSTB 1.3 0.6 0.3 0.3 250 250 200 400 900 kHz us us us us ns ns ns Hz Rev 1.0 2009-07-27 3/5 ET6290 D7 0: shutdown 1:normal D6 D5 00: 1 01: 2 10: 3 11: 4 D4 D3 D2 D1 D0 0 000 0 PWM OUT0、OUT3、OUT6 D7~D0 OUT1、OUT4、OUT7 D7~D0 OUT2、OUT5、OUT8 D7~D0 256 PWM 256 PWM 256 PWM 1:OUT0~OUT2 PWM ,OUT3~OUT8 。 2:OUT3~OUT5 PWM ,OUT0~OUT2 OUT6~OUT8 。 3:OUT6~OUT8 PWM ,OUT0~OUT5 。 4:OUT0~OUT8 PWM 。...




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