NCP3065SOBCKGEVB ON Semiconductor, NCP3065SOBCKGEVB Datasheet
NCP3065SOBCKGEVB
Specifications of NCP3065SOBCKGEVB
Related parts for NCP3065SOBCKGEVB
NCP3065SOBCKGEVB Summary of contents
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... AND8298 High Intensity LED Drivers Using NCP3065/NCV3065 Prepared by: Petr Konvicny ON Semiconductor Introduction High brightness LEDs are a prominent source of light and have better efficiency and reliability than conventional light sources. Improvements in high brightness LEDs present the potential for creative new lighting solutions that offer an improved lighting experience while reducing energy demand ...
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Alternatively, the circuit could be run at lower frequency with the same inductor value which improves the efficiency and expands the output voltage range. Equation 2 is used to calculate the capacitor size based on the ...
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Table 1. COMPONENTS CHANGES FOR DIFFERENT CONFIGURATIONS LED Driver Application LED LED LED LED LED DC ...
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R1 J2 0R10 +VIN + C2 J3 GND J5 R11 Q2 BC817−LT1G R10 ON/OFF 1k2 R9 10k 1k 0805 Figure 3. NCP3065 Dimming Solution 0R10 +VIN 10k + C2 J3 GND J5 R11 Q2 BC817−LT1G R10 ...
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The layout of the evaluation board and schematic is shown below in Figure 6 and Figure 7. Figure 6. Demo board layout Top (Not in Scale) BOARD LAYOUT Figure 7. Demo Board Silk Screen Top http://onsemi.com 5 ...
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Figure and 24 V Input LED Driver Schematic DC DC http://onsemi.com 6 ...
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Figure 9. Schematic NCP3065 as Switcher in the AC Input LED Driver Application http://onsemi.com 7 ...
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... SOIC8 SMD Mfg Package Mtg 1206 SMD Panasonic G, 10x10.2 SMD 0805 SMD 0805 SMD Panasonic F, 8x10.2 SMD ON Semiconductor SMB SMD ON Semiconductor SOD123 SMD Coilcraft SMD ON Semiconductor SOT223 SMD ON Semiconductor SOT23 SMD 2010 SMD 0805 SMD 0805 SMD 0805 SMD 0805 SMD ...
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... Without Output Cap Mfg P/N EEEVFK1H221P MBRS240LT3G ON Semiconductor MMSD4148T1G ON Semiconductor DO3340P−154MLD NTF2955T1G ON Semiconductor MMBT3904LT1G ON Semiconductor NCP3065 ON Semiconductor Mfg P/N EEEVFK1H221P EEEVFK1H101P MBRS240LT3G ON Semiconductor MMSD4148T1G ON Semiconductor DO3316P−473MLD NTF2955T1G ON Semiconductor MMBT3904LT1G ON Semiconductor NCP3065 ON Semiconductor Result 76% 76% $5% < < http://onsemi.com 9 Mfg Package Mtg 1206 ...
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... SOIC8 SMD Mfg Package Mtg 1206 SMD Panasonic G, 10x10.2 SMD 0805 SMD 0805 SMD Panasonic F, 8x10.2 SMD ON Semiconductor SMB SMD ON Semiconductor SOD123 SMD Coilcraft SMD ON Semiconductor SOT223 SMD ON Semiconductor SOT23 SMD 2010 SMD 0805 SMD 0805 SMD 0805 SMD 0805 SMD ...
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V (V) IN Figure 10. Current Regulation LED Driver 1150 1100 1050 1000 950 900 850 (V) ...
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Figure 14 350 mA Input Inductor Ripple Without Output Capacitor, C1 Inductor Input, C4 Inductor DC OUT Table 11. BUCK EFFICIENCY RESULTS FOR DIFFERENT RIPPLE WITH NO OUTPUT CAPACITOR Efficiency ...
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Figure 15. NCP3065 Behavior with Dimming, Frequency is 200 Hz, Duty Cycle 50% 800 700 600 500 400 300 200 100 0 0 Figure 17. Output Current Dependency on the Dimming Duty Cycle Pulse feedback design The NCP3065 is a ...
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Oscillator Current Comparator LED V ref V SENSE Switching Waveform Without Pulse Figure 19. Feedback Figure 20. Switching Waveform With Pulse Feedback Output from Peak + − Figure 18. Burst−Mode Architecture Figures 19 and 20 show the effect of the ...
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Figure 22 Input LED Driver Schematic DC http://onsemi.com 15 ...
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When operating in CCM the output voltage is equal OUT The duty cycle is defined OFF The ...
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... V (V) IN Output Current 350 mA Mfg Package Panasonic F, 8x10.2 1206 Panasonic G, 10x10.2 0805 ON Semiconductor SMB ON Semiconductor SOD123 Coilcraft ON Semiconductor SOT23 2010 0805 1206 0805 ON Semiconductor SOIC8 20 22 Mtg SMD SMD SMD SMD SMD SMD SMD SMD SMD SMD SMD SMD SMD ...
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... Email: orderlit@onsemi.com for a variety of constant current buck and boost LED driver applications. In addition there is an EXCEL tool at the ON Semiconductor website for calculating inductor and other passive components if the design requirements differ from the specific application voltages and currents illustrated in these example. ...