RECOM's R-78K-xx Series DC/DC Switching Regulators

Switching regulators - superior alternative to inefficient linear ones, offer up to 97% efficiency, eliminating the need for heat sinks, saving space and costs. RECOM's regulators integrate seamlessly, with pin-compatible replacements, wide input range, and accurate output voltage regulation, making them a cost-effective choice.

  • R-78K-0.5 Series - Cutting-edge switching regulator with high efficiency, wide input range, and cost-effective production. No heat-sink needed, operates from -40 to 90°C, and saves board space in a compact package.
  • R-78K-1.0 Series - Unleashing high efficiency up to 95%, this switching regulator delivers precision and wide-ranging capabilities. No heat-sink needed, operates from -40 to 90°C with minimal derating, and saves valuable board space in a sleek TO-220 compatible SIP3 package.
  • R-78K-2.0 Series - Elevate your power solutions with up to 96% efficiency, wide input range, and cost-effectiveness. No heat-sink needed, operates seamlessly from -40 to 90°C without derating, and preserves board space in a stylish TO-220 compatible SIP3 package.
  • R-78K-2.0(L) Series - Unmatched performance with fixed output options from 1.2V to 15V, reaching up to 96% efficiency. Horizontal mount for space-critical designs, no heatsink needed, and operating at +110°C max ensures reliability.
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89 results Products

R-78B5.0-2.0

RECOM

DC-DC Switching Regulator - 6.5 to 32VDC Input - 5VDC@2A Output - LM78xx Pin Compatable

  • In Stock: 911

    Ships Immediately


  • 5
    $10.42
  • 42
    $10.15
  • 84
    $9.98
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R-78B6.5-1.0

RECOM

DC-DC Switching Regulator - 9 to 32VDC Input - 6.5VDC@1A Output - LM78xx Pin Compatable

  • In Stock: 71

    Ships Immediately


  • 5
    $11.04
  • 42
    $9.36
  • 84
    $9.27
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R-78C12-1.0

RECOM

DC-DC Switching Regulator - 15 to 42VDC Input - 12VDC@1A Output - LM78xx Pin Compatable

  • In Stock: 517

    Ships Immediately


  • 5
    $10.39
  • 42
    $8.44
  • 84
    $8.30
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R-78C9.0-1.0

RECOM

The R-78C9.0-1.0 is a SIP3 switching regulator that converts a 12-42VDC input to a regulated 9VDC output at up to ...

  • In Stock: 239

    Ships Immediately


  • 5
    $10.51
  • 42
    $9.05
  • 84
    $8.90
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R-78E12-0.5

RECOM

DC-DC Switching Regulator - 15 to 28VDC Input - 12VDC@0.5A Output - LM78xx Pin Compatable

  • In Stock: 199

    Ships Immediately


  • 42
    $2.73
  • 84
    $2.68
  • 252
    $2.58
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R-78E12-1.0/X9

RECOM

DC-DC Converter, SIP3, 1A, 12V, R-78E-1.0 Series | RECOM Power Inc. R-78E12-1.0/X9

  • In Stock: 28

    Ships Immediately


  • 23
    $3.15
  • 84
    $3.05
  • 252
    $2.99
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R-78E15-0.5

RECOM

DC-DC Switching Regulator - 18 to 28VDC Input - 15VDC@0.5A Output - LM78xx Pin Compatable

  • In Stock: 760

    Ships Immediately


  • 42
    $2.91
  • 84
    $2.85
  • 252
    $2.75
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R-78E3.3-0.5

RECOM

DC-DC Switching Regulator - 6 to 28VDC Input - 3.3VDC@0.5A Output - LM78xx Pin Compatable

  • In Stock: 1736

    Ships Immediately


  • 42
    $2.72
  • 84
    $2.65
  • 252
    $2.57
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R-78E3.3-1.0

RECOM

DC-DC Switching Regulator - 6 to 28VDC Input - 3.3VDC@1.0A Output - LM78xx Pin Compatable

  • In Stock: 2184

    Ships Immediately


  • 42
    $3.27
  • 84
    $3.17
  • 252
    $3.08
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R-78E5.0-0.5

RECOM

DC-DC Switching Regulator - 7 to 28VDC Input - 5VDC@0.5A Output - LM78xx Pin Compatable

  • In Stock: 7529

    Ships Immediately


  • 42
    $2.72
  • 84
    $2.65
  • 252
    $2.57
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