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TLS3008

TERALANE SEMICONDUCTOR
Part Number TLS3008
Manufacturer TERALANE SEMICONDUCTOR
Description 3-channel constant current LED driver
Published Feb 28, 2015
Detailed Description TLS3008 3 LED LED (V1.0) TERALANE SEMICONDUCTOR INC. : 3 7 :86-755-8630 9506 :86-755-8630 9523 1 : TLS3008 3 L...
Datasheet PDF File TLS3008 PDF File

TLS3008
TLS3008


Overview
TLS3008 3 LED LED (V1.
0) TERALANE SEMICONDUCTOR INC.
: 3 7 :86-755-8630 9506 :86-755-8630 9523 1 : TLS3008 3 LED TLS3008 、 LED , 256 PWM 。3 , 。 20mA, , 3~6V。 : z 3 , z :0~40mA z 20mA, 620Ω z z z 1024 z 256 PWM z 40ns z :<100mW z :±1.
5%,±3% z 100KHz~1MHz z :3~6 V z ESD > 7KV : z z z z z : ◆ SOP8 ◆ 2 TLS3008 3 LED z (SDI) VDD VIN IOUT VDS IGND FDCLK PDmax Topr Tstg 6 -0.
4~Vcap+0.
4 40 6 95 0.
1~1 0.
625 -45 ~ +85 -55 ~ +125 V V mA V mA MHz W ℃ ℃ 3 z TLS3008 3 LED VDD IOUT ( ) dIOUT1 Iout=20mA VR= 461 mV R=620Ω 3 6V 0 20 40 mA ±1.
5 ±3 % ( ) dIOUT2 Iout=20mA VR= 461 mV R=620Ω vs %/dVDD =3~5V ±3 ±6 % ±0.
2 ±0.
5 %/V z OSC 13 27 MHz 19 38 ns 19 38 ns 80 ns 300n ns 600n ns 4 TLS3008 3 LED 1) ±1.
5%,±3%。 2) ,, LED(VF) ,: 5 : Iout = (Vref/R)*2*13.
8 Vref ≈ 0.
46V 620Ω, 20mA TLS3008 3 LED SDI : a.
,"1", "0" b.
,。 : 15’b111111111111111+4’b0001+11’b00000000000, , ,(us):÷(MHz)×30 c.
,, 1ms , ,,: 15’b111111111111111+4’b0100 d.
:15’b111111111111111+4’b0010()+ 27bit + 27bit + …… + n 27bit e.
,:1’ b0() + 8’ bxxxxxxxx( 1 ) + 1’ b0() + 8’ bxxxxxxxx( 2 ) + 1’ b0() + 8’ bxxxxxxxx( 3 ),x 1 0 f.
MSB() g.
,, IDLE 100uS,。 h.
idle SDI , 500us 6 TLS3008 3 LED z ,OUT1、OUT2、OUT340ns , 。 , M 3 , 1ms,, Nms。 7 TLS3008 3 LED ¾ PIN 1 SDI 2 VR 3 GND 4 SDO 5 VDD 6 OUT3 7 OUT2 8 OUT1 ,, 20mA 620 LED 3 LED 2 LED 1 8 TLS3008 3 LED , PD (max) = (T j − Ta ) / J a 。, PD (act) = (I DD ×VDD ) + IOUT × Duty ×VDS × 3 PD (max) = (Tj − Ta ) / J a 。 。 ¾ SOP8 9 TLS3008 3 LED z VDD: :4-6V V DDGND0.
1uF z 100KHz~1MHz, ,1M z SDI、SDO, z VOUT1,2,31~6V, ,, OUTX1V z , 1ms , Nms, 10 ...



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