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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 PRODUCT RESULTS FOR ""

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89 Products

    R-78K15-0.5
    Data Sheet
    R-78K15-0.5 RECOM
    R-78K-0.5 Series Single Output 15 V 500 mA Non Isolated DC/DC Converter - SIP-3
    VIEW PRODUCT
    In Stock: 387
    Immediately
    43
    $2.28
    86
    $2.22
    258
    $2.15
    516
    $2.14
    1,032
    $2.13
    R-78K2.5-0.5
    Data Sheet
    R-78K2.5-0.5 RECOM
    R-78K-0.5 Series Single Output 2.5 V 500 mA Non Isolated DC/DC Converter - SIP-3
    VIEW PRODUCT
    10 Weeks
    43
    $3.23
    86
    $2.78
    258
    $2.53
    516
    $2.44
    1,032
    $2.43
    R-78K3.3-0.5
    Data Sheet
    R-78K3.3-0.5 RECOM
    The R-78K3.3-0.5 is a non-isolated DC/DC switching regulator that provides a regulated 3.3V output at up to 0.5A.
    VIEW PRODUCT
    In Stock: 1073
    Immediately
    43
    $2.28
    86
    $2.22
    258
    $2.15
    516
    $2.14
    1,032
    $2.13
    R-78K5.0-0.5
    Data Sheet
    R-78K5.0-0.5 RECOM
    R-78K-0.5 Series Single Output 5 V 500 mA Non Isolated DC/DC Converter - SIP-3
    VIEW PRODUCT
    In Stock: 10120
    Immediately
    43
    $2.55
    86
    $2.49
    258
    $2.41
    516
    $2.40
    1,032
    $2.39
    R-78K6.5-0.5
    Data Sheet
    R-78K6.5-0.5 RECOM
    The R-78K6.5-0.5 is a non-isolated DC/DC switching regulator that provides a 6.5V output at up to 0.5A.
    VIEW PRODUCT
    In Stock: 43
    Immediately
    43
    $2.50
    86
    $2.48
    258
    $2.41
    516
    $2.38
    1,032
    $2.37
    R-78K9.0-0.5
    Data Sheet
    R-78K9.0-0.5 RECOM
    R-78K-0.5 Series Single Output 9 V 500 mA Non Isolated DC/DC Converter - SIP-3
    VIEW PRODUCT
    10 Weeks
    43
    $2.51
    86
    $2.49
    258
    $2.44
    516
    $2.40
    1,032
    $2.39
    R-78K12-1.0
    Data Sheet
    R-78K12-1.0 RECOM
    R-78K-1.0 Series Single Output 12 V 1 A Non Isolated DC/DC Converter - SIP-3
    VIEW PRODUCT
    In Stock: 101
    Immediately
    43
    $3.20
    86
    $3.10
    258
    $3.03
    516
    $3.02
    1,032
    $3.01
    R-78K15-1.0
    Data Sheet
    R-78K15-1.0 RECOM
    R-78K-1.0 Series Single Output 15 V 1 A Non Isolated DC/DC Converter - SIP-3
    VIEW PRODUCT
    10 Weeks
    43
    $3.09
    86
    $3.06
    258
    $3.04
    516
    $2.89
    1,032
    $2.84
    R-78K1.8-1.0
    Data Sheet
    R-78K1.8-1.0 RECOM
    R-78K-1.0 Series Single Output 1.8 V 1 A Non Isolated DC/DC Converter - SIP-3
    VIEW PRODUCT
    10 Weeks
    43
    $3.77
    86
    $3.71
    258
    $3.39
    516
    $3.25
    1,032
    $3.23
    R-78K2.5-1.0
    Data Sheet
    R-78K2.5-1.0 RECOM
    R-78K-1.0 Series Single Output 2.5 V 1 A Non Isolated DC/DC Converter - SIP-3
    VIEW PRODUCT
    In Stock: 172
    Immediately
    43
    $3.64
    86
    $3.56
    258
    $3.24
    516
    $3.13
    1,032
    $3.12