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EC4211 Datasheet(PDF) 2 Page - E-CMOS Corporation |
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EC4211 Datasheet(HTML) 2 Page - E-CMOS Corporation |
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2 / 8 page  EC4211 Constant Current Linear LED Driver E-CMOS Corp. (www.ecmos.com.tw) 3D03N Rev. F003 Page 2of 8 1 2 3 (SOP-8L) 4 8 7 6 5 RGAIN VLED VLED VLED VLED VIN REXT NC Thermal PAD 5 RGAIN 4 VIN 13 2 3 (TO252-5L) REXT NC VLED Thermal PAD DFN-8L REXT VIN NC Thermal PAD 1 2 3 4 5 6 7 8 VLED VLED VLED VLED RGAIN ABSOLUTE MAXIMUM RATINGS VIN Supply Voltage................................................... 500V REXT, RGAIN Operation Voltages…................................ 6V Operating Temperature………………… -40°C to +125°C Storage Temperature…………………… -55°C to +150°C Maximum Die Temperature………………………. +150°C Lead Temperature……………………………….… +260°C ESD HBM Voltage……………………………....…… 2.5kV ESD MM Voltage……………………………………… 300V 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 EC4211NNMHR SOP-8L EC4211 YYWW LLLLLT YYWW ：Date Code LLLLL：Lot No T：internal tracking code EC4211NNF2R DFN-8L EC4211 LLLLL YYWWT EC4211NNA5R TO252-5L EC4211 YYWW LLLLLT ELECTRICAL CHARACTERISTICS TA = 25°C unless otherwise specified PARAMETER CONDITIONS MIN TYP MAX UNIT Electrical Characteristic VIN Operation Voltage 15 265 V ILED Current Regulation (Note 1) VIN=120Vdc, REXT=15Ω, VLED=100V 38.16 40.17 42.18 mA VIN=220Vdc, REXT=30Ω, VLED=200V 19.16 20.17 21.18 mA ILED(MAX) Maximum Current Regulation VDROP≦16V (Note 2) 60 mA IQ Quiescent Current VIN=20Vdc, REXT=Open 170 µA VREF Reference Voltage (Note 3) 0.6 V VDROP(MAX) Maximum Dropout Voltage (Note 4) VIN= 265Vac, REXT=30Ω, VLED=220V 170 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 SOP-8L Package 75 ℃ /W DFN-8L Package 33.2 ℃ /W TO252-5L Package 68 ℃ /W Protection OCP Over Current Protection 150 mA OTP Over Temperature Protection 150 ℃ TFP Thermal Foldback Protection (Note 5) 90 ℃ Note: 1. ILED=0.6/REXT+IQ 2. VDROP=VIN－VLED－0.6, PD＜1W (No heat sink) 3. VREF=V(REXT)－VLED 4. The current regulation is for a instantaneous AC line input current only, not to exceed thermal characteristics of package. 5. ILED(TFP)=ILED－V(RGAIN)/RGAIN |
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