2
PerFormanCe POWER PFC375
MULTIPLE OUTPUT MODEL SELECTION CHART (CONT.) - ISOLATED V3 AND V4 CAN BE USED AS POSITIVE OR NEGATIVE OUTPUTS
MODEL
OUTPUT ADJUSTMENT OUTPUT PEAK OUTPUT LINE LOAD RIPPLE & NOISE INITIAL SETTING
VOLTAGE RANGE CURRENT (NOTE 1) CURRENT (NOTE 2) REGULATION REGULATION %p-p (NOTE 3) ACCURACY
+5V 4.5V to 5.5V 3.5 - 40A 40A 0.4% 0.8% 1% 4.98V to 5.02V
PFC375-4005
+12V 11.3V to 12.6V 10A 16A 0.9% 0.9% 1% 11.9V to 12.1V
(Note 4) 24V 22.0V to 28.0V 3A 3A 0.5% 0.8% 1% 23.8V to 24.2V
24V 22.0V to 28.0V 3A 3A 0.5% 0.8% 1% 23.8V to 24.2V
+24V 21.5V to 26.4V 1 - 10A 10A 0.5% 0.8% 1% 23.8V to 24.2V
PFC375-4200
+5V 4.5V to 5.5V 10A 16A 0.4% 0.8% 1% 4.98V to 5.02V
12V 11.4V to 12.6V 4A 4A 0.5% 1% 1% 11.9V to 12.1V
12V 11.4V to 12.6V 4A 4A 0.5% 1% 1% 11.9V to 12.1V
+24V 21.5V to 26.4V 1 - 10A 10A 0.5% 0.8% 1% 23.8V to 24.2V
PFC375-4201
+5V 4.5V to 5.5V 10A 16A 0.4% 0.8% 1% 4.98V to 5.02V
15V 14.2V to 16.0V 4A 4A 0.5% 0.8% 1% 14.9V to 15.1V
15V 13.7V to 16.0V 4A 4A 0.5% 0.8% 1% 14.9V to 15.1V
+5V 4.5V to 5.5V 3.5 - 50A 50A 0.4% 0.8% 1% 4.98V to 5.02V
PFC375-4500
+12V 11.3V to 12.6V 10A 16A 0.9% 0.9% 1% 11.9V to 12.1V
12V 11.3V to 12.6V 6A 6A 0.9% 0.9% 1% 11.9V to 12.1V
5V 4.5V to 5.5V 3A 3A 2% 0.9% 1% 4.9V to 5.1V
NOTES: 1) Output currents ratings are expressed with 300 LFM forced air.
2) Peak loads up to 450 Watts for 60 seconds or less are acceptable, (10% duty cycle max.). Peak power must not exceed 450 Watts.
3) Maximum peak-to-peak noise expressed as a percentage of output voltage, 20 MHz bandwidth.
4) V3 and V4 may be series connected to obtain 48V.
INPUT SPECIFICATIONS
PARAMETER CONDITIONS/DESCRIPTION MIN NOM MAX UNITS
Input Voltage - AC Continuous input range. 85 264 VAC
Input Frequency AC Input. 47 63 Hz
Brown Out Protection Lowest AC input voltage that regulation is maintained with full rated loads. 85 VAC
Hold-Up Time Over full AC input voltage range at full rated load. 20 mS
Input Current 85 VAC at full rated load. 6ARMS
Input Protection Non-user serviceable internally located AC input line fuse, F10A, 250V.
Inrush Surge Current Internally limited by thermistor, one cycle, 25°C. 110 VAC 35
APK
220 VAC 65
Power Factor Per EN61000-3-2. 0.98 W/VA
Operating Frequency Switching frequency of main transformer. 100 kHz
OUTPUT SPECIFICATIONS
PARAMETER CONDITIONS/DESCRIPTION MIN NOM MAX UNITS
Efficiency Full rated load, 110 VAC. Varies with distribution of loads among outputs. 68 %
Minimum Loads Single output models. 0
Multiple output models, 5V main output only. 3.5 Amps
Multiple output models, 24V main output only. 1
Ripple and Noise Full load, 20MHz bandwidth. See Model Selection Charts
Output Power 300 LFM forced air cooling required for operation. See optional fan.
Continuous power, multiple output models. 375
Watts
Peak power, all models. 450
Overshoot / Undershoot Output voltage overshoot/undershoot at turn-on. 0 V
Regulation Varies by output. Total regulation includes: line changes from 85-132 VAC or
See Model Selection Charts
170-264 VAC, changes in load starting at 20% load and changing to 100% load.
Transient Response Recovery time, to within 1% of initial set point due to a 50-100% load change,
1mS
3% max. deviation. (Main output only on multi-output units).
Turn-On Delay Time required for initial output voltage stabilization. 1 Sec
Turn-On Rise Time Time required for output voltage to rise from 10% to 90%. 10 mS