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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-78C5.0-1.0 RECOM
    DC-DC Switching Regulator - 8 to 42VDC Input - 5VDC@1A Output - LM78xx Pin Compatable
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    In Stock: 2643
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    5
    $10.58
    42
    $8.51
    84
    $8.39
    126
    $8.26
    252
    $8.14
    R-783.3-0.5 RECOM
    DC-DC Switching Regulator - 4.75 to 32VDC Input - 3.3VDC@0.5A Output - LM78xx Pin Compatable
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    In Stock: 1222
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    5
    $8.07
    42
    $6.27
    84
    $6.19
    126
    $6.13
    252
    $6.02
    R-78B12-2.0 RECOM
    DC-DC Switching Regulator - 16 to 32VDC Input - 12VDC@2A Output - LM78xx Pin Compatable
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    In Stock: 902
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    5
    $11.02
    42
    $9.59
    84
    $9.23
    126
    $9.14
    252
    $9.05
    R-78B5.0-2.0 RECOM
    DC-DC Switching Regulator - 6.5 to 32VDC Input - 5VDC@2A Output - LM78xx Pin Compatable
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    In Stock: 666
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    5
    $11.95
    42
    $9.59
    84
    $9.43
    126
    $9.29
    252
    $9.15
    R-78HE5.0-0.3 RECOM
    DC-DC Switching Regulator - 6.5 to 72VDC Input - 5VDC@0.3A Output - LM78xx Pin Compatable
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    In Stock: 588
    Can Ship immediately 

    5
    $6.77
    42
    $5.57
    84
    $5.34
    126
    $5.26
    252
    $5.13
    R-7812-0.5 RECOM
    DC-DC Switching Regulator - 15 to 32VDC Input - 12VDC@0.5A Output - LM78xx Pin Compatable
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    In Stock: 205
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    5
    $8.22
    42
    $6.19
    84
    $6.06
    126
    $6.00
    252
    $5.94
    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
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    In Stock: 194
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    42
    $3.65
    84
    $3.54
    252
    $3.28
    504
    $3.10
    1,008
    $3.06
    R-781.8-0.5 RECOM
    DC-DC Switching Regulator - 4.75 to 32VDC Input - 1.8VDC@0.5A Output - LM78xx Pin Compatable
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    In Stock: 130
    Can Ship immediately 

    5
    $12.78
    42
    $8.04
    84
    $7.60
    126
    $7.50
    252
    $7.06
    R-7815-0.5 RECOM
    DC-DC Switching Regulator - 18 to 32VDC Input - 15VDC@0.5A Output - LM78xx Pin Compatable
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    In Stock: 126
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    5
    $8.46
    42
    $7.71
    84
    $7.39
    126
    $7.19
    252
    $6.82
    R-78S3.3-0.1 RECOM
    DC-DC Boost Converter - 0.65 to 3.15VDC Input - 3.3VDC@0.1A Output - 4 Lead SIP
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    In Stock: 32
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    1
    $6.105
    42
    $5.550
    84
    $5.300
    126
    $5.220
    252
    $5.070