
www.roassoc.com
Tel: (408) 200-3040
Fax: (408) 200-3061
sales@roassoc.com
RO Associates Inc.
894 Faulstich Court
San Jose, CA 95112
PF-600LF
600 Watt / PFC Front End / Full Brick
electrical speciFicatiOns Electrical specifications apply for Vin=120 Vac @ 60Hz, Vout=375Vdc, Full Load, Tc=25C unless specified otherwise
Input
Minimum
Typical
Maximum
Units
Conditions
Input Voltage
85
265
Vac
Tc = -40C~100C
Input Frequency
47
65
Hz
400Hz possible with reduced specs
Inrush Current
16.8
20
Apk
Vin=85~265Vac
Maximum Input Current
7.0
Arms
Vin=105Vac @ 60Hz / Full Load
(Calculated over 1 or more line cycles)
Input-to-Case Leakage Current
310
μArms
AC Source = 120Vac @ 60Hz,
Single
Φ with one Lead Grounded
Input Turn-On Voltage
70
80
85
Vac
Input Turn-Off Voltage
65
75
85
Vac
Ride Through
20
msec
Cout=440μF (See Note 2)
Power Factor
0.999
- - -
Vin = 120Vac / 60Hz (See Curve)
0.995
- - -
Vin = 220Vac / 60Hz (See Curve)
Total Harnonic Distortion
5
%
External Fuse Requirement
8
A
Normal Blow
Output
Minimum
Typical
Maximum
Units
Conditions
Output Power
0
600
W
Derate linearly from 600W @ 105Vac to
400W @ 85Vac
Output Voltage
370
375
390
Vdc
Vin = 85~265Vac / 0~100% Load
Current Limit Inception
1.8
A
Efficiency
91
%
120Vac / 60Hz / Full Load
94
%
220Vac / 60Hz / Full Load
Output (Hold-Up) Capacitance
110
440
F
Vin <150Vac (See Note 1)
220
440
F
Vin >150Vac (See Note 1)
Holdup Time
30
msec
From Loss of Vin to LD ENA = Low,
Cout=440μF (See Note 1)
Turn-on time
Vin in spec to LD ENA = Low, Cout = 440 F
Auxiliary Output Voltage
14
Vdc
Auxiliary Output Current
10
mAdc
Short Circuit Protected (see note 3)
DC OK Threshold (Vout rising)
344
360
380
Vdc
DC OK switches from logic low to open drain
DC OK Threshold (Vout falling)
334
350
369
Vdc
DC OK switches from open drain to logic low
LD ENA Threshold (Vout rising)
327
345
362
Vdc
LD ENA switches from logic low to open drain
LD ENA Threshold (Vout falling)
209
220
231
Vdc
LD ENA switches from open drain to logic low
Max Applied Voltage (DC OK / LD ENA)
33
V
Limited by internal ESD protection Diodes
Logic Low Current (DC OK / LD ENA)
-90
0
mAdc
Continuous, Positive current flows out of
module
Logic Low Voltage (DC OK / LD ENA)
0.3
Vdc
Io = -10mA (sinking)
Isolation
Minimum
Typical
Maximum
Units
Conditions
Input-to-Output Isolation
Non-Isolated
Input-to-Case Isolation
2500
Vdc
Contact factory for test procedure
Output-to-Case Isolation
2500
Vdc
Contact factory for test procedure
Input/Output-to-Case Capacitance
11.1
nF
Test with all pins shorted together