NCP1650D 데이터 시트보기 (PDF) - ON Semiconductor

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NCP1650D

Power Factor Controller

ON Semiconductor 

NCP1650

UVLO or

SHUTDOWN

OVERVOLTAGE

COMPARATOR

DRIVE

LATCH Q

AC Error Amp + Ramp Comp + Inductor Current

4V

GND

OSCILLATOR

RAMP

OSCILLATOR

BLANKING PULSE

Figure 2. Timing Diagram

Typical Performance Characteristics

(Test circuits are located in the document TND307/D)

130

125

120

115

110

105

100

95

90

0

100

200

300

400 500

600

COPPER AREA (mm2)

Figure 3. qJA as a Function of the Pad Copper

Area (1 oz. Cu Thickness) for a JEDEC Test PCB

http://onsemi.com

7

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