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TM1804

Tiansie

Special three-channel LED driver control circuit - Tiansie


TM1804
TM1804

PDF File TM1804 PDF File



Description
LED 、 TM1804 TM1804LED(),MCU 、、LED 。 MCU 、 。 , 。 SOP8 。 、 z z z z z z CMOS 24V 6V~24V (256) : RC , z z z z PWM256,400hz/s 30/s, 512, 1024 z z :SOP8 400Kbps800Kbps 、: TM1804 OUTR OUTG OUTB GND 1 2 3 4 8 7 6 5 VDD SET DIN DO © www.
tiansie.
com -1- Free Datasheet http://www.
0PDF.
com LED 、: DIN TM1804 DOUT SET VDD:;: OUTR LED Red PWM OUTG LED Green PWM OUTB VDD VSS LED Blue PWM 6V±10% 、 : (Ta = 25℃, Vss = 0 V) LED VDD VOUT VI1 IO1 PD Topt Tstg +6.
0 ~+7.
0 24 -0.
5 ~ VDD + 0.
5 80 400 -40 ~ +80 -65 ~+150 V V V mA mW ℃ ℃ © www.
tiansie.
com -2- Free Datasheet http://www.
0PDF.
com LED (Ta = -20 ~ +70℃,Vss = 0 V) VDD VIH 0.
7 VDD 6 VDD V V TM1804 - VIL 0 - 0.
3 VDD V - (Ta = -20 ~ +70℃,VDD = 4.
5 ~ 5.
5 V, Vss = 0 V IOL1 Idout II VIH VIL VH IDDdyn 80 10 0.
7 VDD 140 0.
35 0.
3 VDD 1 ±1 mA mA μA V V V mA OUTR/OUTG/OUTB Vo=0.
3V VO = 0.
4V,DOUT VI = VDD / VSS DIN,SET DIN,SET DIN,SET , PD Rth(j-a) 79.
2 250 190 mW °C/W (Ta=25°C) (Ta = -20 ~ +70℃,VDD = 4.
5 ~ 5.
5 V) Fosc1 Fosc2 tPLZ tPZL 100 ns CL = 15pF, RL = 10K Ω 400 800 300 KHz KHz ns / / DIN → DOUT © www.
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com -3- Free Datasheet http://www.
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com LED TTHZ Fmax CI 400 120 15 μs Kbps pF TM1804 CL = 300pF, OUTR/OUTG/OUTB 50% - 、: ,。, DIN,24bit,DO, 。,DO。,OUTR、OUTG、OUTB PWM24bit, , 4ms。DINRESET,, ,24bit,DO。 , , 。1024,1024X0.
4X2=0.
8192ms (0.
4us),。 、: : 0 1 RESET : T0L T0H T1L T1H Treset T0H T1H T0L T1L Treset 0, 1, 0, 1, Reset, TYP 0.
68us 1.
36us 1.
36us 0.
68us 24us ±150ns ±150ns ±150ns ±150ns - :,。 © www.
tiansie.
com -4- Free Datasheet http://www.
0PDF.
com LED : D1 DIN DO TM1804 D2 DIN DO D3 DIN DO D4 3 1 2 : D1 D2 D3 1 24bit 2 24bit 2 24bit 3 24bit 3 24bit 3 24bit RESET CODE RESET CODE RESET CODE 1 24bit 2 24bit 2 24bit 24bit: R7 R6 R5 R4 R3 R2 R1 R0 G7 G6 G5 G4 G3 G2 G1 G0 B7 B6 B5 B4 B3 B2 B1 B0 ,RGB。 、: TM1804 6~24V ,, ,: 6V VDD 1K © www.
tiansi...



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