TM1628 – Dedicated LED driver control circuit

Part Number : TM1628

Function : Dedicated LED driver control circuit

Manufactures : Goston

Images :

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TM1628 image

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pinout

Description :

Goston Electronics Co.,Ltd. TM1628 MCU SOP28 LED LED VCR VCD DVD • CMOS 8 10 2bit 7 13 4 8 CLK STB DIN DOUT RC 450KHz+5% SOP28 Add Room C1303 FuYuan Commercial Center the 44th District of BaoAn ShenZhen www.linkage.cn -1- Goston Electronics Co.,Ltd. DIN DOUT STB CLK K1 K2 Seg1/KS1 Seg8/KS8 Seg9~Seg10 Grid1 Grid2 Grid3 Grid4 Seg12/Grid7 Seg14/Grid5 VDD VSS NC Add Room C1303 FuYuan Commercial Center the 44th District of BaoAn ShenZhen www.linkage.cn -2- Goston Electronics Co.,Ltd. VDD VI1 -0.5 -0.5 +7.0 VDD + 0.5 -50 V V mA mA mW IO1 IO2 PD Topt Tstg -40 -65 +200 400 +80 +150 VDD VIH 0.7 VDD 5 VDD 0.3 VDD V V – VIL 0 – V – Ioh1 -20 -25 -40 mA Seg1~Seg11 Vo = vdd-2V Seg1~Seg11 Vo = vdd-3V Ioh2 -20 -30 -50 mA Add Room C1303 FuYuan Commercial Center the 44th District of BaoAn ShenZhen www.linkage.cn -3- Goston Electronics Co.,Ltd. IOL1 Idout 80 4 140 mA mA Grid1~Grid6 Vo=0.3V VO = 0.4V dout VO = VDD – 3V Seg1 Seg11 K1~K3 VI = VDD / VSS CLK DIN STB CLK DIN STB CLK DIN STB Itolsg – – 5 % RL 10 0.7 VDD 0.35 0.3 VDD 5 1 K A V V V mA II VIH VIL VH IDDdyn fosc tPLZ tPZL – 500 – 300 100 KHz ns ns R = 16.5 K CLK DOUT CL = 15pF, RL = 10K TTZH 1 – – 2 s CL = 300p F Seg1 Seg11 TTZH 2 – – 0.5 s Grid1 Grid4 Seg12/Grid7 Seg14/Grid5 Add Room C1303 FuYuan Commercial Center the 44th District of BaoAn ShenZhen www.linkage.cn -4- Goston Electronics Co.,Ltd. TTHZ Fmax CI 1 120 15 s MHz pF CL = 300pF Segn 50% Gridn – PWCLK PWSTB tSETUP tHOLD tCLK STB tWAIT 400 1 100 100 1 1 – – ns s ns ns s s CLK CLK STB CLK Add Room C1303 FuYuan Commercial Center the 44th District of BaoAn ShenZhen -5- Goston Electronics Co.,Ltd. IC Add Room C1303 FuYuan Commercial Center the 44th District of BaoAn ShenZhen www.linkage.cn -6- […]

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TM1628 Datasheet


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