UNIVERSAL AC INPUT HARMONIC CORRECTION AC-DC HOT-SWAP
CompactPCI QUAD OUTPUT 250 WATTS ACTIVE CURRENT SHARING
SWITCHING POWER SUPPLIES
TPAC250P
SERIES
FEATURES:
250W 3U X 8HP EUROCARD PACKAGE
MEET IEC1000-3-2 HARMONIC CORRECTION
INTERNAL OR-ING DIODES FOR
N+1 REDUNDANCY
HOT-SWAPPABLE
THIRD-WIRE CURRENT SHARING
EMI MEET EN 55022 / FCC CLASS A
CE MARKING COMPLIANCE
FULLY COMPLIANT WITH PICMG
SPECIFICATION
INPUT SPECIFICATION
Input Voltage:
Typ. 90-264Vac.
Power Factor Correction:
Meet Harmonic Correction
IEC1000-3-2.Power Factor typ. 0.95-0.97.
Input Connector:
Positronic 47-pin PCIH47M400A1.
Input Frequency:
47-63Hz.
Inrush Current:
Less than 30A @ 230Vac.
Input Current:
2.8A @115Vac/1.4A @230Vac.
Dielectric Withstand:
Meet IEC950 regulation.
EMI:
Meet EN55022 / FCC Class A.
Hold-up Time:
5mS after power fail signal.
Earth Leakage:
Less than 0.5mA @230Vac.
Remote ON/OFF:
Available at [INH#] & [EN#] pins.
Power Fail Signal:
Available at [FAL#] pin.
Status LED:
<Green> means valid input voltage.
<Amber> means a critical fault.
Thermal Protection (OTP):
Installed NTC and
thermostat for thermal sensor at [DEG#] pin.
Power OK:
Installed at all outputs.
Leakage Current:
Typ. 0.5mA.
OUTPUT SPECIFICATION
Output Voltage:
See Ratings Chart.
Output Current:
See Ratings Chart.
Output Wattage:
Typ. 250W continuous.
Output Connector:
Positronic 47-pin PCIH47M400A1.
Line Regulation:
Typ. 0.1%.
Load Regulation:
Typ. ±1-2%.
Noise & Ripple:
Typ. 1% peak to peak or 50mV,
which is greater.
OVP:
Built-in at all outputs.
Adjustability:
Available at VO1,2&3.
Output Trim:
Electrical trim available at VO1 / VO2.[ADJ #].
Remote Sensing:
Available at VO1,VO2 & VO3.
Hot-Swap:
Available.
N+1 Redundancy:
Installed with internal OR-ing diodes
at all outputs for N+1 redundancy operation.
Current Sharing:
Third-wire current sharing at VO1,2 &3.
Power OK Signal:
Available for all output.
Over Current Protection (OCP):
Installed at each rail.
Overload Protection (OLP):
Fully protected against output
overload or short circuit. Typical 120% max. load.
Consult the factory for special OLP setting.
Operating Temperature:
0 to +50 °C at full load with
specified air flow. Derates linearly to 50% at +70 °C.
Storage Temperature:
-40 to +85 °C.
Temperature Coefficient:
Typ. ±0.02% / °C.
Cooling:
At least 20 cfm(600 lfm) moving air is required
to achieve full rating power 250W in a confined area.
Power Density:
4.58 Watts/ Cubic Inch.
GENERAL SPECIFICATION
Efficiency:
Typ. 78-79 %.
Switching Frequency:
120K Hz.
Circuit Topology:
Forward circuit.
Transient Response:
Peak transient less than 100mV and
recovers within 2mS after 25% load-change.
Safety Standard:
IEC60950 Class I.
Construction:
Eurocard 3U X 8HP X 160mm
CompactPCI format. Front Panel with
either Ordinary handle or Extractor handle.
Remark: All measurements are at nominal input, full load and +25°C unless otherwise specifications.
In application
OUTPUT VOLTAGE/CURRENT RATINGS CHART
QUAD OUTPUT
MODEL NO.
TPAC250P-490(E)
TPAC250P-490(O)
MAIN +VO1 @★#≡⊙
Min.
Typ.
Volt.
+5V
+5V
Max.
33.0A
33.0A
AUX. +VO2
▲@★#≡⊙
Min.
0A
0A
Typ.
AUX. +VO3
▲≡#⊙★@
AUX. –VO4
●⊙★■=
Volt.
Max. Min. Typ.
Volt.
Max. Pk. Min. Typ.
Volt.
Max. Pk.
0A
0A
5A
+12V
5.5A 6A
5A
+12V
5.5A 6A
0A 0.5A
-12V
1A 1.5A
0A 0.5A
-12V
1A 1.5A
2.0A 25.0A
2.0A 25.0A
18A
+3.3V
33A
18A
+3.3V
33A
Symbol:
"★" OVP built-in. "@" Adjustable. "#" Remote sensing. "≡" 3rd-wire Load Sharing. "=" Droop Current Sharing.
"⊙" Installed with Or-ing diode. "▲" Magnetic Amplifier. "●" Installed with Post-regulator. "■" Common Choke.
Remark:
Peak load less than 60sec. with duty cycle <10%.
Max. load is the continuous operating load of each rail. But the max. load of each rail can't be drawn from all outputs at the same time.
MECHANICAL DIMENSIONS:
MM [INCHES]
WEIGHT:
666.0 g (23.5 Oz.)
TPAC250P-490(E)
TPAC250P-490(O)
INPUT & OUTPUT CONNECTORS PIN ASSIGNMENT
AC
INPUT
L N G
47
46
45
QUAD OUTPUT
VO1 S+ S- Adj. C.S.
1,2,
3,4
30 34
29
35
VO2
13,14,
15,16,
17,18
S+ Adj. C.S. VO3
33
32
41
20
STATUS/CONTROL
S+ C.S VO4 DC COM EN# DEG# INH# FAL#
5,6,7,8,9,
36 44
21 10,11,12, 27
38
39
42
19,22,24
ASSIGNMENT
CNTR &PIN #
Mating connector:
PCIH47F400A1.