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Cosel BRFS DC-DC Converters

Cosel BRFS DC-DC Converters are small, high-efficiency, non-isolated DC-DC converters. The BRFS Series offers a wide 4.5V to 14.0V input voltage range and fast transient responses with robust control. These converters feature built-in remote ON/OFF and built-in overcurrent/thermal protection (auto recovery type) functions.

Features

  • Small size, high efficiency non-isolated DC-DC converters
  • Fast transient response by robust control
  • Efficiency up to 89.5%
  • Convection/forced air cooling
  • Non-isolated I/O
  • Built-in remote ON/OFF
  • Built-in overcurrent and thermal protection (auto recovery type) functions

Specifications

  • 4.5V to 14.0V input voltage
  • 30A to 150A output current range
  • 88.0% to 89.5% typical input efficiency
  • 5mV line/load regulation
  • 25mVp-p ripple
  • 50mVp-p ripple noise
  • 5mV drift
  • 8.0ms to 12.0ms typical start-up time range
  • Temperature ranges
    • -40°C to +85°C operating
    • -40°C to +100°C storage
Published: 2018-05-21 | Updated: 2022-07-29