NCP1615 Просмотр технического описания (PDF) - ON Semiconductor

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NCP1615

High Voltage High Efficiency Power Factor Correction Controller

ON Semiconductor 

NCP1615

Dbypass

F1

L

BD1

L1

Lin

Lboost

Vaux

RV1 CX1

Lcm

BD2

BD3

Cin1

Daux

Raux

Mboost

Rgs

Dboost

Rdrv

L1 N1

DRV

Rhv1

Rhv2

Cbulk

Rfb1

N1

Cin2

Rzcd

Rsense Dhv1

Dhv2

Rfb2

U1

N

Rcs

HV

HVFB

Rrestart1

BD4

FB

PFCok

PFCok

Restart

CS/ZCD FOVP/BUV

Fault

STDBY

Standby

Rfovp/buv1

Control

FFcontrol

VCC

DRV

DRV

Rrestart2

Rcomp1

PStimer

GND

Rfovp/buv2

Ccomp2

PSM_Control NCP1615C/D

Cvcc

Rfault

Ccomp1

Rff

Cpsm

Ext. Vcc

Rpsm

Vaux

Figure 1. NCP1615C/D Typical Application Circuit

Dbypass

F1

L

BD1

RX1

L1

Lcm

Lin

Lboost

Vaux

Daux

Mboost

Rgs

Dboost

Rdrv

L1 N1

DRV

Cbulk

Rfb1

RV1

CX1

RX2

BD2

N1

BD3

Cin1

Cin2

Raux

Rhv1

Rsense

Dhv1

Rhv2

Dhv2

Rfb2

Rzcd

U1

Rcs

Rrestart1

N

HV

FB

BD4

PFCok

Restart

PFCok FOVP/BUV

Rfovp/buv1

CS/ZCD STDBY

Standby

Fault

VCC

Rrestart2

Control

DRV

DRV

FFcontrol GND

Rcomp1

Rfault

Ccomp1

Ccomp2

Rff

NCP1615A/B

Cvcc

Rfovp/buv2

Ext. Vcc

Vaux

Figure 2. NCP1615A/B Typical Application Circuit

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