NCP1650(2010) Ver la hoja de datos (PDF) - ON Semiconductor

Número de pieza

componentes Descripción

Fabricante

NCP1650
(Rev.:2010)

Power Factor Controller

ON Semiconductor 

NCP1650

LOOP

COMP

4.24 V

--

+

200 mA

FB/SD

4V

3.68 V

PCOMP

ERROR

AMP

20 mA

+

--

200 mA

+

--

VOLTAGE/POWER

ORing NETWORK

POWER

MULTIPLIER

POWER

AMP

+

--

2.5 V

VCC

REFERENCE

REGULATOR

--

+

0.85 V

SHUTDOWN

1.08 Vref

--

+

OVERVOLTAGE

COMPARATOR

UVLO

AC INPUT

GND

REFERENCE

MULTIPLIER

OSCILLATOR

CURRENT

SHAPING

NETWORK

CONTROL

LOGIC

OUT

+

CURRENT

SENSE

AMPLIFIER

--

IS--

RAMP COMP

CT

Figure 1. Simplified Block Diagram

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