FA5533 Просмотр технического описания (PDF) - Fuji Electric

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FA5533

PFC / PWM Combination IC

Fuji Electric 

PFC / PWM Combination IC FA5533/34

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Heavy Load → Light Load → Heavy Load

Gate of PPFFCC

MOSOF(UdETriTvPeU)T

AC Line

AC line

voltavoglteage

Start-up ( Power-ON )

PFC PFC

output

OUTPvUoltTage

voltage

Gate of PWPWMM

OUTPUT

MOSF(dEriTve)

PWM ODuCtput

OUTPvUoltTage

Full load

Heavy

Load

Light load

Light

Load

VCC pVicnc

voltavoglteage

GaOtUePTFPoCUf T

P(dFrivCe)

MOSFET

Full load

Heavy

Load

PFC PFC

OUTPoUutTput

voltagveoltage

CS pin

voltagCeS pin 0.50V.5V →

Gate of PWPWMM

OUTPUT

MOSF(dEriTve)

Stop ( Power-OFF )

AC Line

voltaAvogCltealign

e

e

VCC pVincc

voltavoglteage

GatePFoCf

OPUFTPCUT

MOS(FdErivTe)

PFC PFC

OUTPoUutpTut

voltagvoeltage

70Vdc

Gate of PWPWMM

OUTPUT

MOSF(dEriTve)

PWMODutCput

OUTPvoUltaTge

PWMODutCput

voltage

OUTPUT

5ms

5ms

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