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LJY5200

ETC

Step-down constant current / high-brightness LED driver chip

LJY5200 / LED LJY5200 PWM LED ,, LED 。 CMOS ,,,, ,RC ,,。 8VDC 100VDC LED。 LJY5200 ROSC ( 150kHz,); LED , LED LE...


ETC

LJY5200

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Description
LJY5200 / LED LJY5200 PWM LED ,, LED 。 CMOS ,,,, ,RC ,,。 8VDC 100VDC LED。 LJY5200 ROSC ( 150kHz,); LED , LED LED , CS 。 LJY5200 PWMD PWM LED , LED ,,。 LJY5200 。 GATE , , LED ;, LED 。 LJY5200 (VDD ) VUVLO ,GATE , LJY5200 。, ( 210mv, PWMD ),。 , PWMD , LED 。 ● 90% ● :8~100VDC ● LED ● LED ● <3A ● PWM ● ● ● ● ,, ● LED , ● ● :SOP8 ● / LED ● ● ● ● LED -1- LJY5200 LJY5200 12-85V 8-Pin SOP-8, Pb-free LJY5200 LJY5200 -2- LJY5200 1 NC 2 CS 3 GND 4 GATE 5 PWMD 6 VDD 7 NC 8 ROSC LED MOS PWM , ( 150k) LJY5200 VDD -0.3 8 V VIN-DC -0.3 VDD +0.3 V VO -0.3 VDD +0.3 V 150 ℃ -20 85 ℃ -40 125 ℃ ( 10 ) 260 ℃ (SOP-8, 85℃) 0.75 W ESD , 2000 V ESD , 150 V :, 。 (TA=25℃,) VINDC DC VDD VDD 1mA Shutdown VDD IVDD_SD PWMD=0;VDD=7V VDD VUVLO VDD ,Hys=0.3V PWMD VENL VDD=6.1~7.5V;PWMD ,gate PWMD VENH VDD=6.1~7.5V;PWMD ,gate PWMD IEN VEN=6.8V CS VCS TA=-45℃~85℃ GATE VGATE(hi) IOUT=10mA GATE VGATE(lo) IOUT=-10mA FOSC ROSC=1Mohm FOSC ROSC=200kohm duty cycle DMAX ROSC=1Mohm;cs=0, gate VPWMD TA=-45℃~85℃;VIN=12V CS gate TDELAY VIN=12V,VLD=0.15,VCS=0~0.22V after TBLANK Gate TRISE CGATE=500pF Gate TRISE CFALL=500pF 8 100 V 6.1 6.8 7.5 V 1 mA 2.2 2.5 2.7 V 0.45 V 0.38 V 0.8 189 VDD-0.3 0 1 210 30 70 1.2 231 VDD 0.3 100 uA mV V V kHz kHz % 0.5 4 V 300 ns 30 50 ns 30 50 ns -4- LJY5200 :、PWM 。 : PWMD 0.5 4V , 250mV。 4V 。。 PWM : PWMD H...




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