iml8683-220v C / 0W EVM - pplication Notes iml8683 220V C 0W EVM pplication Notes Table of Content. IC Description... 2 2. Features... 2 3. Package and Pin Diagrams... 2 4. pplication Circuit... 3 5. PCB Layout and Photograph... 3 6. Schematic of PCB... 4 7. Bill of Materials... 4 8. Performance Data and Typical Characteristic... 5 8. Test Result... 5 8.2 Power Factor vs. V C... 5 8.3 THD vs. V C... 5 8.4 Input Voltage and Input Current... 6 8.5 TRIC Dimming Waveforms... 7 8.5. Leading Phase TRIC Dimming... 7 8.5.2 Trailing Phase TRIC Dimming... 8 8.5.3 Compatible Dimmers... 9 9. Surge Performance... 0 0. EMI Performance... 204 IML Inc. ll rights reserved. Rev. 0. Mar. 204
iml8683-220v C / 0W EVM - pplication Notes. IC Description The iml8683 is a Three Terminal Current Controller (TTCC) for regulating the current flowing through an LED string. The application of the iml8683 is configured in parallel with an LED string. The iml8683 can work as voltage controlled current source, current regulator, or cut-off. It is suitable for the applications adopting periodical C voltage source. The PCB layout is also very flexible to meet various shape requirements. It is especially suitable for replacing incandescent light bulb and linear type fluorescent lamp. 2. Features System Chip pplications ll solid state components No electrolytic capacitor needed Compact size High Power Factor and Low Total Harmonic Distortion Performance High efficiency Flexible PCB layout style Wide range of LED forward voltage selection 88V input sustaining voltage. 3V dropout voltage for up to 50m regulating current. Chip-on-board process available. C LED lighting engine. LED light bulb. LED light tube. 3. Package and Pin Diagrams 2 3 6 5 4 MS MS DFN 2mm 2mm SOT-89-5L 204 IML Inc. ll rights reserved. Rev. 0. Mar. 204
iml8683-220v C / 0W EVM - pplication Notes 4. pplication Circuit Fuse V C R0/ 300Ω/ 0.5W (Optional) C0/ 300nF/ 400V (Optional) MOV 47D07 BD R5 43Ω 206 LED 24V LED 3P6S Remark: R0/C0: For TRIC dimmer compatibility. (It is optional for some specified dimmers.) R5: Bleeder resistor for some specific dimmers or indicator lamp in a lamp ON/OFF switch. R4 50Ω 0603 U iml8683 - DJ U2 iml8683 - DJ MS MS R=7. 5Ω 0603 R2=5. Ω 0603 LED2 24V LED 2P3S LED3 24V LED 2P2S ZD 24V U3 iml8683 - DJ Q (NMOS) iml360 / 600V S OT-223 MS R3=3.9Ω 0603 5. PCB Layout and Photograph 204 IML Inc. ll rights reserved. Rev. 0. Mar. 204
4 5 6 3 2 2 3 4 5 6 6 5 4 3 2 iml8683-220v C / 0W EVM - pplication Notes 6. Schematic of PCB C_L FUSE TVS R C C V+ 2 C V- B 3 4 CV VC V+ C_N V- LED S+ C_L FUSE 2 BD C C V+ V- 3 4 R5 LED S+ LED LED2 LED3 LED6 LED7 LED8 C_N LED S- LED LED2 LED3 LED6 LED7 LED8 LED2 LED22 LED23 U LED S2+ EP 7 LED26 LED27 LED28 R3 7 MS EP U3 ZD R4 MS LED S2- D VC LED S- LED S2+ R LED24 LED25 LED9 LED20 Q U2 LED S3+ LED4 LED5 EP 7 MS LED S3- LED S2- LED S3+ LED9 LED0 R2 LED4 LED5 LED S3-7. Bill of Materials Component Description Package Main Board Fuse (0Ω) 206 BD Bridge Diode, MDB0S, 000V, U, U2, U3 iml8683nl-dj DFN-2x2 6L LED ~ LED28 Edison, 24V LED (CCT=3000) 5630 R Resistor, 7.5Ω 0603 R2 Resistor, 5.Ω 0603 R3 Resistor, 3.9Ω 0603 R4 Resistor, 50Ω 0603 R5 Resistor, 43Ω 206 D 80V/0.5 Schottky Diode, MBR 0580-TP SOD-23 ZD Zener Diode, 24V SOD-523 Q HV NMOS, iml360, 600V/, V GS,MX =30V SOT-223 Front End Board Fuse (0Ω) 206 MOV 477D Φ 7mm R Resistor, 300Ω 0.5W C 300nF/400V Mylar Capacitor BD CV E. Cap 204 IML Inc. ll rights reserved. Rev. 0. Mar. 204
iml8683-220v C / 0W EVM - pplication Notes 8. Performance Data and Typical Characteristic 8. Test Result V C (V) I IN (m) PF THD (%) P IN (W) I IN Line Reg. 98 4.66 0.977 2.59 8.29-3.% 207 45.30 0.979 20.48 9.233-5.53% 26 47.8 0.983 8.72 0.075 -.60% 220 47.95 0.984 7.98 0.440 0.00% 230 49.5 0.986 6.69.284 3.25% 240 50.76 0.987 5.90 2.089 5.86% 242 50.93 0.987 5.82 2.80 6.22% 253 52.7 0.988 5.26 3.04 8.8% 264 53.09 0.988 5.9 3.860 0.72% 8.2 Power Factor vs. V C 8.3 THD vs. V C 204 IML Inc. ll rights reserved. Rev. 0. Mar. 204
ÿÿÿÿ iml8683-220v C / 0W EVM - pplication Notes 8.4 Input Voltage and Input Current V C =98V V C =220V CH: Input Voltage, CH4:Input Current CH: Input Voltage, CH4:Input Current V C =242V V C =253V CH: Input Voltage, CH4:Input Current CH: Input Voltage, CH4:Input Current 204 IML Inc. ll rights reserved. Rev. 0. Mar. 204
iml8683-220v C / 0W EVM - pplication Notes 8.5 TRIC Dimming Waveforms 8.5. Leading Phase TRIC Dimming CH: Input Voltage, CH4:Input Current CH: Input Voltage, CH4:Input Current CH: Input Voltage, CH4:Input Current << Note:TRIC Dimmer (Busch-Jaeger 2247U) >> 204 IML Inc. ll rights reserved. Rev. 0. Mar. 204
iml8683-220v C / 0W EVM - pplication Notes 8.5.2 Trailing Phase TRIC Dimming CH: Input Voltage, CH4:Input Current CH: Input Voltage, CH4:Input Current CH: Input Voltage, CH4:Input Current << Note:TRIC Dimmer (Busch-Jaeger 653U) >> 204 IML Inc. ll rights reserved. Rev. 0. Mar. 204
iml8683-220v C / 0W EVM - pplication Notes 8.5.3 Compatible Dimmers Brands Model Voltage Power Type Busch-Jaeger 2250U 220V 600W Leading Busch-Jaeger 2247U 220V 500W Leading Busch-Jaeger 653U 220V 420W Trailing GIR 0300-00 220V 400W Leading GIR 0307-00/I02 220V 400W Trailing NM SW 370 220V 700W Leading NM SW 3000 220V 000W Leading SIEMENS DELT Vista 220V 500W Leading TCL Legrand 220V 600W Leading 204 IML Inc. ll rights reserved. Rev. 0. Mar. 204
iml8683-220v C / 0W EVM - pplication Notes 9. Surge Performance In order to pass V surge test (IEC6000-4-5), a MOV is required. Without MOV, the light engine can pass 750V surge. Here are the test results. 204 IML Inc. ll rights reserved. Rev. 0. Mar. 204
iml8683-220v C / 0W EVM - pplication Notes 0. EMI Performance 204 IML Inc. ll rights reserved. Rev. 0. Mar. 204
iml8683-220v C / 0W EVM - pplication Notes 204 IML Inc. ll rights reserved. Rev. 0. Mar. 204