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AN4346 Fiches technique(PDF) 31 Page - STMicroelectronics

No de pièce AN4346
Description  10 W wide range - high power factor - isolated LED driver using HVLED815PF
PDF  33 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

AN4346 Fiches technique(HTML) 31 Page - STMicroelectronics

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AN4346
Electrical waveform
33
Converter is internally self supplying through the HVs generator.
If the short is removed, the output voltage comes back to its nominal value, the external
charging pump supplies the IC and the output current is regulated at its nominal value.
Figure 49. Short-circuit removal at 100 Vac
- 50 Hz
Figure 50. Short-circuit removal at 230 Vac
- 50 Hz
CH1: DRAIN pin
CH2: CS pin
CH3: VOUT
CH4: VCC pin
CH1: DRAIN pin
CH2: CS pin
CH3: VOUT
CH4: VCC pin



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