SynQor Releases an Advanced 28 Vdc Input 3U VPX with Extended Hold-Up

March 15, 2024

The VPX-3U-DC28TH-001 is SynQor’s latest addition to its advanced VPX product line. This 3U 28 Vdc input VPX power supply features an extended 50ms hold-up tailored for MIL-STD-704F compliant aerospace and shipboard applications. Adhering to VITA 46 standards, the VPX enables military and industrial designers to power VITA 62 chassis with the latest flexible, efficient and reliable VPX technology.


VS1: +12V @ 40A= 480W

VS2: +3.3V @ 20A= 66W

VS3: +5.0V @ 40A = 200W

(AUX) +3.3VAUX @ 6A = 20W

(AUX) +12VAUX @ 1A = 12W

(AUX) -12VAUX @ 1A = 12W

Maximum Total Output Power: 500W

Extended Holdup Time of over 50ms at 500W

Input Transient Protection up to 100V

Reverse Polarity Protection

Input EMI Filtering • Corrosion Resistance

-40°C to 85°C Operating Temperature

Over-current, over-voltage and over-temperature protection

Current Sharing on VS1, VS2 and VS3

Standard VITA 62 Controls Designed to be compliant with:

I2C Function — Supports IPMI/PMBus/VITA 46.11


(Full Load Operation Down to 18Vin)

— VITA 62

— MIL-STD-461

▪ CE101 ▪ CE102 ▪ CS101 ▪ CS106

▪ CS114 ▪ CS115 ▪ CS116

— VITA 47 / MIL-STD-810G

• ESD Protection

• Shock

• Vibration

• Rapid Decompression

• Corrosion Resistance

• Fungus Resistance

• Altitude

• Humidity

Designed to be compliant with: — MIL-STD-704 (A-F)

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