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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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RECOM's R-78K-xx Series DC/DC Switching Regulators
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R-78AA3.3-1.0SMD
R-78AA3.3-1.0SMD
RECOM

DC-DC Switching Regulator - 12 to 32VDC Input - 3.3VDC@1A Output - 10 Lead SMD

  • In Stock: 99

    Ships Immediately

  • 5
    €10.670
  • 33
    €9.703
  • 66
    €9.277
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R-78AA5.0-0.5SMD
R-78AA5.0-0.5SMD
RECOM

DC-DC Switching Regulator - 12 to 32VDC Input - 5VDC@0.5A Output - 10 Lead SMD

  • In Stock: 184

    Ships Immediately

  • 5
    €9.766
  • 33
    €7.322
  • 66
    €7.238
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R-78AA5.0-1.0SMD
R-78AA5.0-1.0SMD
RECOM

DC-DC Switching Regulator - 12 to 32VDC Input - 5VDC@1A Output - 10 Lead SMD

  • In Stock: 86

    Ships Immediately

  • 5
    €10.889
  • 33
    €10.109
  • 66
    €9.474
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R-78B12-1.0
R-78B12-1.0
RECOM

DC-DC Switching Regulator - 16 to 32VDC Input - 12VDC@1A Output - LM78xx Pin Compatable

  • In Stock: 201

    Ships Immediately

  • 5
    €10.452
  • 42
    €8.206
  • 84
    €8.029
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R-78B12-2.0
R-78B12-2.0
RECOM

DC-DC Switching Regulator - 16 to 32VDC Input - 12VDC@2A Output - LM78xx Pin Compatable

  • In Stock: 912

    Ships Immediately

  • 5
    €12.418
  • 42
    €9.766
  • 84
    €9.578
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R-78B3.3-2.0
R-78B3.3-2.0
RECOM

DC-DC Switching Regulator - 4.75 to 32VDC Input - 3.3VDC@2A Output - LM78xx Pin Compatable

  • In Stock: 315

    Ships Immediately

  • 5
    €11.898
  • 42
    €9.235
  • 84
    €9.194
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R-78B5.0-1.0
R-78B5.0-1.0
RECOM

DC-DC Switching Regulator - 6.5 to 32VDC Input - 5VDC@1A Output - LM78xx Pin Compatable

  • In Stock: 253

    Ships Immediately

  • 5
    €10.712
  • 42
    €9.194
  • 84
    €8.580
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R-78B5.0-1.0L
R-78B5.0-1.0L
RECOM

DC-DC Switching Regulator - 6.5 to 32VDC Input - 5VDC@1A Output - LM78xx Pin Compatable /90° Bend

  • In Stock: 1221

    Ships Immediately

  • 5
    €10.920
  • 42
    €8.861
  • 84
    €8.549
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R-78B5.0-1.5
R-78B5.0-1.5
RECOM

DC-DC Switching Regulator - 6.5 to 32VDC Input - 5VDC@1.5A Output - LM78xx Pin Compatable

  • In Stock: 169

    Ships Immediately

  • 5
    €10.733
  • 42
    €10.577
  • 84
    €10.410
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R-78B5.0-1.5L
R-78B5.0-1.5L
RECOM

DC-DC Switching Regulator - 6.5 to 32VDC Input - 5VDC@1.5A Output - LM78xx Pin Compatable /90° Bend

  • In Stock: 171

    Ships Immediately

  • 5
    €10.400
  • 42
    €10.036
  • 84
    €9.984
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