Flex BMR683 series 500 W DC-DC converter

BMR683 is a powerful isolated DC-DC converter in a quarter brick format. It is our first digital power supply targeting the RFPA (radio frequency power amplifier) market.

The converter has an output power up to 500 W at 28 V output, and an input range of 36-60 V.

This converter has a high efficiency up to 95.5% typical at full load and a broad output voltage adjustment range of 18 – 32 V.

The BMR683 series can operate over a temperature range from -40°C up to +125°C and offers an MTBF of up to 12 million hours.

These converters are primarily aimed at radio frequency power amplifier (RFPA) applications and infrastructure for the 5G telecom market.

Standard protection features for this model include over-voltage, over temperature and short-circuit protection mechanisms.

The device is equipped with a PMBus interface. The product incorporates a wide range of readable and configurable power management features that are simple to implement with a minimum of external components.

3M has presented New 3M™ 100G QSFP28 Direct Attach Copper Cable Assemblies, 9Q Series are passive copper cable assemblies which utilize 3M Twin Axial Cable technology to create a highly-flexible, foldable, high-performance solution.

Features and Benefits

 
  • Industry standard Quarter-Brick with digital PMBusinterface 58.4 x 36.8 x 12.7 mm (2.3   x 1.45 x 0.5 in)
  • High efficiency, typ. 95.5% at full load, 28 Vout
  • 1500 Vdc input to output functional isolation
  • Meets safety requirements according to IEC/EN/UL62368-1
  • PMBus Revision 1.3 compliant
  • 12.02 million hours MTBF
  • ISO 9001/14001 certified supplier

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