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EC42151NNF2R Datasheet(PDF) 2 Page - E-CMOS Corporation |
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EC42151NNF2R Datasheet(HTML) 2 Page - E-CMOS Corporation |
2 / 6 page EC4215 Constant Current LED Driver with PWM Dimming E-CMOS Corp. (www.ecmos.com.tw) 3D08N Rev. F001 2/6 DFN-8L REXT VIN Thermal PAD 1 2 3 4 5 6 7 8 LED VFF DIM GND GND GND ABSOLUTE MAXIMUM RATINGS VIN, LED Supply Voltage......................................... 550V VFF, REXT, DIM Operation Voltage................................ 6V Operating Tempera ture………………… -40°C to +125°C Storage Temperature …………………… -55°C to +150°C Maximum Die Temperature ………………………. +150°C Lead Te mperature……………………………….… +260°C ESD HBM Voltage HV Pin …………………….....… 1.2kV ESD HBM Voltage LV Pin ……………………......… 3.5kV ESD M M Voltage……………………………….…..… 250V PIN CONFIGURATION Note: Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is not implied. Continuous operation of the device at the absolute rating level may affect device reliability. Ordering Information Part No. Package Type Marking Information Remark EC42151NNF2R DFN-8L EC4215 LLLLL YYWWT YYWW :Date Code LLLLL:Lot No T:internal tracking code ELECTRICAL CHARACTERISTICS TA = 25°C unless otherwise specified PARAMETER CONDITIONS MIN TYP MAX UNIT Electrical Characteristic VIN Operation Voltage 25 500 V ILED Current Regulation (Note 1) VIN=25Vdc, REXT=15Ω 38 40 42 mA VIN=25Vdc, REXT=30Ω 19 20 21 mA ILED(MAX) Maximum Current Regulation VDROP≧16V (Note 2) 120 mA IQ Quiescent Current VIN=25Vdc, REXT=Open 150 µA VREF Reference Voltage (Note 3) 0.6 V VDROP(MAX) Maximum Dropout Voltage (Note 4) VIN= 265Vac, REXT=30Ω, VLED=220V 170 V VDIM-H DIM PIN High Threshold VDIM Rising 1.4 V VDIM-L DIM PIN Low Threshold VDIM Falling 0.4 V Thermal Characteristic △VREF(T) VREF Temperature Coefficient TA=-40°C ~125°C 0.01 %/℃ TA Operating Temperature -40 125 ℃ PD Total Power Dissipation (Operation) 1 W RΘJA Thermal Resistance DFN-8L Package 33.2 ℃/W Protection OCP Over Current Protection 180 mA OTP Over Temperature Protection 150 ℃ TFP Thermal Foldback Protection 100 ℃ Note: 1. ILED=0.6/REXT, VFF=0V, DIM=0V, LED=25V 2. VDROP=VIN-VLED, PD<1W (No heat sink) 3. VREF=V(REXT), VFF=0V, DIM=0V 4. The current regulation is for an instantaneous AC line input current only, not to exceed thermal characteristics of package. TOP View Fig. 2 Detailed Bloam |
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