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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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89 Products

    R-78K9.0-2.0 RECOM
    R-78K-2.0 Series Single Output 9 V 2 A Non Isolated DC/DC Converter - SIP-3
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    In Stock: 86
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    43
    $4.935
    86
    $4.581
    129
    $4.443
    258
    $4.245
    516
    $4.111
    R-78K12-2.0L RECOM
    2A DC/DC-Converter - 12VDC - Input: 14-36 VDC - -40 to 79°C - SIP3 - Tube
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    In Stock: 172
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    43
    $3.60
    86
    $3.53
    129
    $3.49
    258
    $3.41
    516
    $3.34
    R-78K1.2-2.0L RECOM
    2A DC/DC-Converter - 1.2VDC - Input: 4.5-36 VDC - -40 to 91°C - SIP3 - Tube
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    In Stock: 430
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    43
    $4.32
    86
    $4.24
    129
    $4.13
    258
    $4.09
    516
    $4.07
    R-78K15-2.0L RECOM
    2A DC/DC-Converter - 15VDC - Input: 18-36 VDC - -40 to 62°C - SIP3 - Tube
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    In Stock: 59
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    43
    $4.31
    86
    $4.17
    129
    $4.08
    258
    $4.06
    516
    $4.04
    R-78K1.5-2.0L RECOM
    2A DC/DC-Converter - 1.5VDC - Input: 4.5-36 VDC - -40 to 91°C - SIP3 - Tube
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    In Stock: 86
    Can Ship immediately 

    43
    $3.59
    86
    $3.51
    129
    $3.50
    258
    $3.43
    516
    $3.36
    R-78K1.8-2.0L RECOM
    2A DC/DC-Converter - 1.8VDC - Input: 4.5-36 VDC - -40 to 91°C - SIP3 - Tube
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    In Stock: 86
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    43
    $3.59
    86
    $3.51
    129
    $3.45
    258
    $3.40
    516
    $3.35
    R-78K2.5-2.0L RECOM
    2A DC/DC-Converter - 2.5VDC - Input: 4.5-36 VDC - -40 to 90°C - SIP3 - Tube
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    In Stock: 43
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    43
    $3.59
    86
    $3.51
    129
    $3.50
    258
    $3.43
    516
    $3.36
    R-78K3.3-2.0L RECOM
    2A DC/DC-Converter - 3.3VDC - Input: 4.5-36 VDC - -40 to 90°C - SIP3 - Tube
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    In Stock: 86
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    43
    $4.70
    86
    $4.42
    129
    $4.38
    258
    $4.36
    516
    $4.34
    R-78K5.0-2.0L RECOM
    2A DC/DC-Converter - 5.0VDC - Input: 6.5-36 VDC - -40 to 87°C - SIP3 - Tube
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    In Stock: 43
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    43
    $4.309
    86
    $4.172
    129
    $4.078
    258
    $4.058
    516
    $4.037