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TM1804 Dataheets PDF



Part Number TM1804
Manufacturers ETC
Logo ETC
Description Special three-channel LED driver control circuit
Datasheet TM1804 DatasheetTM1804 Datasheet (PDF)

LED TM1804 TM1804LED(),MCU 、 、LED ,VDD5V。 MCU、 。、。 CMOS 24V VDD5V VDD,6V~24V ,256,1024 :RC, , PWM256,400Hz 30/s,512,1024 400Kbps800Kbps :SOP8、DIP8 :、、、、。 DC R1 DC R2 DC R3 DC R1 DC R2 DC R3 DI VCC GND VCC RI OUTR DIN SET OUTG OUTB DO VDD GND 104 DO RO R D1 DC OUTR DIN SET OUTG OUTB DO VDD GND 104 DO NEXT R D1 DC TM1804 IC1 TM1804 ICn www.szpth.com V1.4 Free Datasheet http://www.0PDF.com LED TM1804 DIN SET DO VDD VDD D W 5V PWM OSC OUTR OUTG.

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LED TM1804 TM1804LED(),MCU 、 、LED ,VDD5V。 MCU、 。、。 CMOS 24V VDD5V VDD,6V~24V ,256,1024 :RC, , PWM256,400Hz 30/s,512,1024 400Kbps800Kbps :SOP8、DIP8 :、、、、。 DC R1 DC R2 DC R3 DC R1 DC R2 DC R3 DI VCC GND VCC RI OUTR DIN SET OUTG OUTB DO VDD GND 104 DO RO R D1 DC OUTR DIN SET OUTG OUTB DO VDD GND 104 DO NEXT R D1 DC TM1804 IC1 TM1804 ICn www.szpth.com V1.4 Free Datasheet http://www.0PDF.com LED TM1804 DIN SET DO VDD VDD D W 5V PWM OSC OUTR OUTG OUTB GND GND OUTR OUTG OUTB GND 1 2 3 4 8 VDD SET DIN DO (TO P VIE W) 7 6 5 TM1 804 VDD VDD VDD OUTn DIN SET GND DO GND GND www.szpth.com V1.4 Free Datasheet http://www.0PDF.com LED DIN DO SET OUTR OUTG OUTB VDD GND TM1804 6 5 7 1 2 3 8 4 I/O I O O O O VDD:;: Red Blue PWM PWM Green PWM DC 5V±10%,5V, ,,, ,, ESD , 。 (2) (1) VDD VIN IOUT VOUT FCLK Topr Tstg ESD (DC) (HBM) (MM) DIN,SET OUTR,OUTG,OUTB OUTR,OUTG,OUTB DIN -0.5 ~+7.0 -0.5~VDD+0.5 60 -0.5~+30.0 800 -40~+85 -55~+150 2000 200 V V mA V KHZ ℃ ℃ V V (1),,,。 ,。 (2)。 www.szpth.com V1.4 Free Datasheet http://www.0PDF.com LED (-40℃~+85℃,GND=0V) TM1804 4.5 3.8 GND TM1804 5.0 6.5 24.0 VDD 1.5 V V V V mA mA mA ℃ ℃ : :VCC= DC4.5V~6.5V VCC VO OUT VIH VIL IOH VCC=5.0V,SDO=4.8V IOL VCC=5.0V,SDO=0.5V OUTR, OUTG, OUTB = IOLC RGB 0.5V TA TJ 1 10 40 -40 -40 45 +85 +125 ( VCC=4.5V~6.5V -40℃~+85℃, VCC=5V TA=+25℃) TM1804 VDD-0.5 -1 1 VDD 0.5 1 V V uA mA mA uA ms mA ℃/W mW ohm VOH VOL IIN IDD IOLC IOLKG TPWM IDDdyn Rth(j-a) PD RON VDD RGB OUT RGB IOH=-6mA:DO IOL=10mA:DO DIN = VCC GND OUTR, OUTG, OUTB ,DIN, DO=,VDD=5.0V OUTR, OUTG, OUTB = 0.5V OUTR, OUTG, OUTB =OFF OUT1K OUTR, OUTG, OUTB =OFF DO= -(Ta=25°C) VDD=5.0V 3 40 5 45 0.1 4 1 3 3.5 79.2 13 - 190 250 14 www.szpth.com V1.4 Free Datasheet http://www.0PDF.com LED ( VCC=4.5V~6.5V -40℃~+85℃, VCC=5V TA=+25℃) fosc1 -400 fosc2 -800 tPLZ DIN → DOUT tPZL -CL = 15pF, RL = 10K Ω CL = 300pF, TTHZ OUTR/OUTG/OUTB Fdat 50% 400 CI - 300 100 120 800 15 TM1804 KHz KHz ns ns μs Kbps pF ,。,DIN ,24bit,DO,。,DO 。 , OUTR、 OUTG、 OUTBPWM24bit ,,1.5ms。DINRESET, ,,24bit, DO,RESET,OUTR、OUTG、OUTB, RESET,24bitPWMOUTR、OUTG、 OUTB。 ,, ,。 24bit 24bit M SB R 7 G 7 B 7 R 6 G 6 B 6 R 5 G 5 B 5 R 4 G 4 B 4 R3 G3 B3 R 2 G 2 B 2 R1 G1 B1 R 0 G 0 B 0 LSB BIT2 3BI T 16 BIT1 5BI T 8 B IT 7-BIT 0 O UT R PWM O UT G PWM O UT B P WM ,RGB。 T0H T1H T0H’ T1H’ T Treset 0, 1, 0, 1, 01 Reset, 500 1600 ---10 700 1800 700 1300 2.5 24 900 2000 --- ns ns ns ns us us VDD=5.0V GND=0V : 。 : 1 0 2.5us( 400KHz) www.szpth.com V1.4 Free Datasheet http://www.0PDF.com LED T0H T1H T0H’ T1H’ T Treset 0, 1, 0, 1, 01 Reset, 350 700 ---10 400 850 320 700 1.25 24 450 1000 ---- TM1804 ns ns ns ns us us VDD=5.0V GND=0V : 。 Treset : 1 0 1.25us( 800KHz) 。 10us,,, 。 0 T0H VIH DI N 1 T1H RESET Treset VIL T T T1H' RESET tPLZ DO T0H' D1 D2 D3 D4 O UT PU T D IN DO D IN 2 DO D IN 3 DO 1 D1,D2、D3、D4TM1804 1 D1 24bit 24bit 24bit RESET 24bit 2 24bit 24bit RESET D2 24bit 24bit RESET 24bit 24bit RESET D3 24bit RESET 24bit RESET D4 :(D1), 124bit,1 www.szpth.com V1.4 Free Datasheet http://www.0PDF.com LED TM1804 (D2),,124bit,1 24bit,,1DO24bit,21(D2),, 2(D3);,124bit2, 224bit,,224bit(D3),324bit, 15usRESET,24bit RGB,,。 1、 , RGB , TM1804 。, 30 /,: (1)30 / t1=1S÷30=0.033333S=33333μS; (2), Bit 1.25μS,, Bit 2.5μS.


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