FAN7530M Ver la hoja de datos (PDF) - Fairchild Semiconductor

Número de pieza

componentes Descripción

Fabricante

FAN7530M

Critical Conduction Mode PFC Controller

Fairchild Semiconductor 

Typical application circuit

Application

Ballast

Output Power

100W

Input Voltage

Universal input

(85~265Vac)

Features

„ High efficiency (>90% at 85Vac input)

„ Low THD (total harmonic distortion) (<10% at 265Vac input, 25W load)

Key Design Notes

„ R1, R2, R5, C11 should be optimized for best THD characteristic.

Output Voltage

400V

1. Schematic

BD

NTC

C3 C4

C2

LF1

C1

V1

F1

AC INPUT

C5

R3

T1

VAUX

D2

R4

R5

D3

C10

Q1

ZD1

C11

R6

D1

87

6

5

VCC OUT GND ZCD

R9

FAN7530

R2

INV MOT COMP CS

12

3

4

R1 R8

R7

C7

C6

C8

Figure 37. Schematic

PFC OUTPUT

R10

C9

R11

FAN7530 Rev. 00

© 2006 Fairchild Semiconductor Corporation

FAN7530 Rev. 1.0.2

14

www.fairchildsemi.com

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