DSA0087022.pdf by STMicroelectronics

Partial File Text AN827 APPLICATION NOTE A 500W HIGH POWER FACTOR WITH THE L4981A CONTINUOUS MODE IC The widespread use of passive AC/DC off-line converters causes low power factor and high line current harmonic
Datasheet Type Original
RoHS Unknown
Pb Free Unknown
Lifecycle Unknown
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0.25 WATT philips METAL film resistor 1n4148ct 1N5248BCT-ND 220v 2a diode bridge 230v dc 25a rectifier diode 330uF 400v DC Capacitor 330uf 450v capacitor 33KQBK-ND 3kw pfc 3kw pfc using l4981 application note 3kw smps pfc 3kw triac 412KXBK-ND 500 WATT smps 500 watt smps schematic 500w power amplifier PCB layout 500watts amplifier circuit 500watts amplifier pcb layout 820pfd 824k 400 89F1949 96F3616 AN628 AN827 bridge rectifier 15A 500V AC bridge rectifier SSC BYW100-100 capacitor 220nF 400V D95IN284C ECQU2A684 ELECTRONIC TRASFORMER Etd 39 ETD 39 x 20 x 13 ETD-39 etd49 ETD4916A F048-ND F127-ND ferrite core geometry ferrite material 3c85 L4981 l4981 AN628 L4981 equivalent L4981 PFC L4981A litz wire MB256-ND MSM panasonic newark P4127-ND P4551-ND p4580 P4580-ND P4615-ND P6240-ND p6275nd PFC 3kw philips carbon film 2W resistors Philips Electrolytic Capacitor 824k 400v R4849-A r4849-a 0.5mh siemens 3C85 ferrite material siemens RC snubber siemens zener diode 100V DO-35 smps 3kw smps 500w 5V smps 800W STK2N50 STTA806D sttb-406 trasformer triac 600v 25a triac snubber calculation