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-78AA3.3-1.0SMD
    Data Sheet
    R-78AA3.3-1.0SMD RECOM
    The R-78AA3.3-1.0SMD is an adjustable output, non-isolated buck DC/DC converter in an SMD package, providing a no ...
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    17 Weeks
    5
    $10.50
    33
    $9.94
    66
    $9.63
    132
    $9.49
    264
    $9.47
    R-78AA5.0-0.5SMD
    Data Sheet
    R-78AA5.0-0.5SMD RECOM
    DC-DC Switching Regulator - 12 to 32VDC Input - 5VDC@0.5A Output - 10 Lead SMD
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    In Stock: 113
    Immediately
    5
    $10.01
    33
    $8.37
    66
    $8.20
    132
    $8.18
    264
    $8.16
    R-78AA5.0-1.0SMD
    Data Sheet
    R-78AA5.0-1.0SMD RECOM
    DC-DC Switching Regulator - 12 to 32VDC Input - 5VDC@1A Output - 10 Lead SMD
    VIEW PRODUCT
    17 Weeks
    5
    $11.29
    33
    $10.81
    66
    $10.60
    132
    $10.57
    264
    $10.41
    R-78B12-1.0
    Data Sheet
    R-78B12-1.0 RECOM
    DC-DC Switching Regulator - 16 to 32VDC Input - 12VDC@1A Output - LM78xx Pin Compatable
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    In Stock: 494
    Immediately
    5
    $11.48
    42
    $10.86
    84
    $10.52
    126
    $10.36
    252
    $10.34
    R-78B12-2.0
    Data Sheet
    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: 464
    Immediately
    5
    $10.90
    42
    $10.67
    84
    $10.57
    126
    $10.54
    252
    $10.51
    R-78B3.3-2.0
    Data Sheet
    R-78B3.3-2.0 RECOM
    DC-DC Switching Regulator - 4.75 to 32VDC Input - 3.3VDC@2A Output - LM78xx Pin Compatable
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    In Stock: 499
    Immediately
    5
    $12.18
    42
    $11.56
    84
    $11.32
    126
    $11.17
    252
    $11.14
    R-78B5.0-1.0
    Data Sheet
    R-78B5.0-1.0 RECOM
    The R-78B5.0-1.0 is a high-efficiency switching regulator in a SIP3 package that converts a 6.5V to 32V input to ...
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    In Stock: 539
    Immediately
    5
    $11.35
    42
    $9.18
    84
    $9.02
    126
    $9.00
    252
    $8.98
    R-78B5.0-1.0L
    Data Sheet
    R-78B5.0-1.0L RECOM
    DC-DC Switching Regulator - 6.5 to 32VDC Input - 5VDC@1A Output - LM78xx Pin Compatable /90° Bend
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    In Stock: 796
    Immediately
    5
    $11.20
    42
    $10.60
    84
    $10.28
    126
    $10.13
    252
    $10.10
    R-78B5.0-1.5
    Data Sheet
    R-78B5.0-1.5 RECOM
    DC-DC Switching Regulator - 6.5 to 32VDC Input - 5VDC@1.5A Output - LM78xx Pin Compatable
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    In Stock: 42
    Immediately
    5
    $12.26
    42
    $9.30
    84
    $9.21
    126
    $9.19
    252
    $9.16
    R-78B5.0-1.5L
    Data Sheet
    R-78B5.0-1.5L RECOM
    The R-78B5.0-1.5L is a high-efficiency DC/DC switching regulator with 90° pins, providing a 5.0V, 1.5A output fro ...
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    In Stock: 85
    Immediately
    5
    $13.62
    42
    $12.87
    84
    $12.75
    126
    $12.72
    252
    $12.69