ON Semiconductor NCL30073LED4GEVB Page 9 User Manual Download | Manualshive

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NCL30073LED4GEVB

www.onsemi.com

9

TEST DATA

Figure 9. Power Factor Over Line

Figure 10. THD Over Line

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Summary of Contents for NCL30073LED4GEVB

Page 1: ...LED driver for a typical downlight application Key Features The key features of this evaluation board include Low Parts Count TRIAC Dimmer Compatible High Power Factor Integrated Fault Protection Over...

Page 2: ...6 R37 In cases where the output has a lot of ripple current and the LED has high dynamic resistance the peak output voltage can be much higher than the average output voltage The inductor winding will...

Page 3: ...RV1 MOV 250V L1 10mH Rdamp 680 F2 0A5 Figure 4 Main Circuit Q2 MMBT5551LT1G LED 1 LED 1 HVDC_iso L5 1 2mH Rsens 1 13 CVcc 10uF 100V Dout MURA160T3G Dout1 MURA160T3G C7 1uF 50V t Rtco 680 PTC Cout 100...

Page 4: ...Wurth 744772103 Digikey 732 3791 ND Yes L5 1 1 2 mH Wurth 750316243 Wurth 750316243 Yes Q1 1 NDD60N900U1T4G ON Semiconductor NDD60N900U1T4G ON Semiconductor NDD60N900U1T4G No Q2 1 MMBT5551LT1G ON Semi...

Page 5: ...NCL30073LED4GEVB www onsemi com 5 GERBER VIEWS Figure 5 Top Side PCB...

Page 6: ...ss for through holes shall be 0 0013 in min ie 1oz 8 All holes sizes are finished hole size 9 Finished PCB thickness 0 062 in 10 All un dimensioned holes to be drilled using the NC drill data 11 Size...

Page 7: ...NCL30073LED4GEVB www onsemi com 7 ECA PICTURES Figure 7 Top View...

Page 8: ...oad may be damaged 2 Connect the AC power to the input of the AC wattmeter shown in Figure 8 Connect the white leads to the output of the AC wattmeter 3 Connect the DC voltmeter as shown in Figure 8 F...

Page 9: ...NCL30073LED4GEVB www onsemi com 9 TEST DATA Figure 9 Power Factor Over Line Figure 10 THD Over Line...

Page 10: ...NCL30073LED4GEVB www onsemi com 10 Figure 11 Efficiency Figure 12 Regulation Over Line...

Page 11: ...NCL30073LED4GEVB www onsemi com 11 Figure 13 Start Up with AC Applied 230 V Figure 14 Output Ripple 75 Pk Pk...

Page 12: ...NCL30073LED4GEVB www onsemi com 12 Figure 15 Figure 16 Thermal Image SMT Side Q1 R15 R29 R38...

Page 13: ...se under its patent rights nor the rights of others ON Semiconductor products are not designed intended or authorized for use as a critical component in life support systems or any FDA Class 3 medical...

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