ICOP-0072

An embedded DC/DC converter

February 21st, 2010
  • 24-bit digital I/O lines (one group)
  • Group emulates a 8225 PPI mode 0
  • Buffered circuits for higher driving capacity than 8255
  • Output status readback
  • Pin-compatible with OPTO-22 I/O module racks
  • 300 Kbits/sec typical transfer rate
  • Logic level 0:0.5V max.@24mA sink and logic level 1:2.0V min.@15mA source digital outputs
  • Logic level 0:0.8V max. and logic level 1:2.0V min. digital inputs
  • 8 VDC to 48 VDC power input range
  • 5 VDC @ 3 amps max output
  • 52 KHz switch frequency
  • 80% efficiency
  • Shuts down when reaching thermal or current limit overload protection
  • 50-pin box header for I/O port
  • ñ20°C to +60°C operating temperature range

Topics covered in this article

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