MC33260P Ver la hoja de datos (PDF) - ON Semiconductor

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componentes Descripción

Fabricante

MC33260P

GreenLine™ Compact Power Factor Controller: Innovative Circuit for Cost Effective Solutions

ON Semiconductor 

MC33260

IOSC − ch =

2 x IO x IO

Iref

CT

11 V

1

0

Output_Ctrl

Current Mirror

Io

Io

Io

Iref

Io

Current

Mirror

15 pF

Vref

1.5 V

Io Vreg 300 k

97%Iref Iref

Current

Sense

Vref

REGULATOR

Iref

Enable

−

+

Ics (205 mA)

11 V/8.5 V

−60 mV

1

0

+

−

LEB

11 V

Output_Ctrl

IovpH/IovpL

11 V

+

−

OVP

r

r

Iuvp

UVP

+

−

r

11 V

Synchro

Arrangement

ThStdwn

+

−

PWM Comparator

S

R

Q

R

PWM

Latch

R

Q

Output_Ctrl

MC33260

Vo

FB

Vcontrol

Synchro

VCC

Drive

Gnd

Figure 2. Block Diagram

http://onsemi.com

2

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