鈩?/div>
C
Pb
S
NRTL
US
鈥揙ut
U.S. & FOREIGN PATS. AND PATS. PENDING. MADE IN U.S.A.
漏
Product Description
The PFM (Power Factor Module) is a V鈥 Chip
power component that converts a rectified
120/240 Vac line to an isolated, regulated DC
voltage programmable from 26 V to 48 V.
Rated at 200 W, the PFM meets EN61000-3-2
harmonic current limits and is available in a double
VIC package measuring only 1.69" (43,0) x
1.26" (32,0) x 0.25" (6,2). The PFM power density
is 375 W/in
3
.
The PFM is the front-end V鈥 Chip for AC-DC
power systems. It requires only a rectifier, input
filter and an output capacitor to provide
a high density, power factor corrected, 200 W
power supply. The high operating frequency and
soft switching allow miniaturization of power train
components and make EMI filter components
smaller than those required by lower frequency,
hard switching converters. Output energy storage
is accomplished at SELV levels providing packaging
and interconnect flexibility not available with
conventional AC Front Ends.
PFMs may be paralleled with power sharing for
added power or redundancy in single or three
phase systems. The output voltage can be
programmed to meet the requirements of system
loads and/or additional downstream conversion
devices such as Vicor鈥檚 Pre Regulator Modules (PRMs)
and Voltage Transformation Modules (VTMs).
Absolute Maximum Ratings
Parameter
Input voltage (+IN to -IN)
Operating
Non-operating
Input voltage slew rate
PC to -IN
BV to -IN
PR to -OUT
SC
Output voltage (+OUT to -OUT)
Output current
Dielectric withstand (input to output)
Temperature
Operating junction
Storage
Case peak temperature during reflow
Case peak temperature during reflow
Min
90
0
-0.3
-0.3
-0.3
-0.3
-0.5
Max
264
450
25
7
50
7
1.5
55
6
4,242
Unit
Vrms
Vdc
V/碌s
Vdc
Vdc
Vdc
Vdc
Vdc
A
Vdc
Notes
Rectified AC sinusoidal
100 ms
Reinforced insulation
1 Min
M-Grade
M-Grade
MSL 3
MSL 6
-55
-65
125
150
225
245
藲C
藲C
藲C
藲C
Part Numbering
F
Power Factor
Module
3
Input Designator
3 = 115/230 Vac
D
480
Output Voltage
Designator
(V
OUT
x10)
T
20
Output Power
Designator
(P
OUT
x 0.1)
A
A = Analog
Control
Package
D = Double VIC w/ J leads
Product Grade Temperatures (擄C)
Grade
Storage
Operating
T
-40 to150 -40 to125
M
-65 to150 -55 to125
Input Filter / Rectifier
L
PFM
48 Vdc
200 W
Load
N
Vicor Corporation
Tel: 800-735-6200
vicorpower.com
Power Factor Module
F3D480T20A
Rev. 1.0
Page 1 of 14