SG6905 Fairchild Semiconductor, SG6905 Datasheet - Page 16

no-image

SG6905

Manufacturer Part Number
SG6905
Description
Manufacturer
Fairchild Semiconductor
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SG6905SZ
Manufacturer:
ON
Quantity:
2 300
Green mode PFC/Flyback-PWM Controller
The average total input power can be expressed as:
© System General Corp.
Version 1.1.1 (IAO33.0060.B1)
Pin
=
FIG.4 Average current mode control loop
V
V
V
2
RMS
RMS
RMS
=
×
Vin(rms)
R
×
×
×
V
EA
I
AC
I
R
Vin
MO
AC
V
AC
V
RMS
×
RMS
×
V
×
2
V
EA
2
Iin(rms)
EA
---------------- (6)
- 16 -
From Equation 6, V
amplifier, actually controls the total input power and
hence the power delivered to the load.
www.sg.com.t w • www.fairchildsemi.com
EA
, the output of the voltage error
Product Specification
September 27, 2007
SG6905

Related parts for SG6905