SMD Switching Regulators

0.5-20A
RECOM’s SMD switching regulators are engineered for space-constrained designs requiring high performance and thermal efficiency. Available in low-profile QFN, gull-wing, and LGA package styles, these surface mount DC/DC converters support current ratings from 0.5A up to 20A. By utilizing advanced 3D power packaging techniques techniques, RECOM achieves highest-in-class power density, enabling seamless integration onto high-density PCBs where traditional modules won't fit.

These high-efficiency regulators feature wide input voltage ranges (up to 115V) and provide both fixed and adjustable output voltages. Designed to maintain stable operation even at high ambient temperatures, they are the ideal choice for modern embedded systems, IoT devices, and industrial electronics. Whether you require a wide-input SMD converter or a compact QFN regulator for miniaturized hardware, RECOM’s platform-based solutions offer the reliability and performance needed for next-generation power architectures.

Explore the product table below to quickly find the right SMD switching regulator based on current rating, package type, and input/output requirements.
Power (W)
  • Min
  • Nom
  • Max
    • Vin (V)
  • Min
  • Nom
  • Max
    • Main Vout (V)
  • Min
  • Nom
  • Max
    • Nr. of Outputs
    Iout 1 (mA)
  • Min
  • Nom
  • Max
    • Iout 2 (mA)
  • Min
  • Nom
  • Max
    • Mounting Type
    Package Style
    Length (mm)
  • Min
  • Max
    • Width (mm)
  • Min
  • Max
    • Height (mm)
  • Min
  • Max
    • Certifications
    MAX Operating Temp (°C)
  • Min
    • Protections
    Current (A)
      Series Current (A) Vin (V) Main Vout (V) Mounting Type Package Style
    1 RECOM | ROF-78K-0.5 Series | DC/DC, SMD (pinless), Single Output
    Focus New
    		0.5 4.5 - 36, 6.5 - 36, 8 - 36, 11 - 36, 15 - 36, 18 - 36, 28 - 36 12, 15, 24, 3.3, 5, 6.5, 9 SMD (pinless) Open Frame
    2 RECOM | RPMH-0.5 Series | DC/DC, SMD (pinless), Single Output
    Focus
    		0.5 4.3 - 65, 6 - 65, 13.5 - 65, 16.5 - 65, 25.5 - 65 15 to 28, 2.64 to 3.63, 4 to 5.5, 7.2 to 13.2, 9 to 16.5 SMD (pinless) 25 pad LGA
    3 RECOM | RPMVH-0.5 Series | DC/DC, SMD (pinless), Single Output
    Focus New
    		0.5 6 - 115, 7.5 - 115, 14.5 - 115, 28 - 115 15 to 28, 2.64 to 3.63, 4 to 5.5, 7.2 to 13.2 SMD (pinless) 25 pad LGA
    4 RECOM | RPZ-0.5 Series | DC/DC, SMD (pinless), 2.5W, Single Output
    Focus
    		0.5 2.3 - 5.5 0.6 to 5.375 SMD (pinless) 10-Pad QFN
    5 RECOM | RPL-1.0 Series | DC/DC, SMD (pinless), 5W, Single Output
    Focus
    		1 3 - 22 0.6 to 12 SMD (pinless) 11 pad LGA
    6 RECOM | RPM-1.0 Series | DC/DC, SMD (pinless), Single Output
    Focus
    		1 3 - 17 0.9 to 6 SMD (pinless) 25 pad LGA
    7 RECOM | RPX-1.0 Series | DC/DC, SMD (pinless), 5W, Single Output
    Focus
    		1 4 - 36 0.8 to 30 SMD (pinless) QFN
    8 RECOM | RPZ-1.0 Series | DC/DC, SMD (pinless), 5W, Single Output
    Focus
    		1 2.3 - 5.5 0.6 to 5.25 SMD (pinless) 10-Pad QFN
    9 RECOM | RPMH-1.5 Series | DC/DC, SMD (pinless), Single Output
    Focus
    		1.5 5 - 60, 7 - 60, 14 - 60, 17 - 60, 26 - 60 15 to 28, 2.64 to 3.63, 4 to 5.5, 7.2 to 13.2, 9 to 16.5 SMD (pinless) 25 pad LGA
    10 RECOM | RPX-1.5 Series | DC/DC, SMD (pinless), 7.5W, Single Output
    Focus
    		1.5 4 - 36 0.8 to 30 SMD (pinless) QFN
    11 RECOM | RPX-1.5Q Series | DC/DC, SMD (pinless), 7.5W, Single Output
    Focus
    		1.5 4 - 36 0.8 to 30 SMD (pinless) QFN
    12 RECOM | RPM-2.0 Series | DC/DC, SMD (pinless), Single Output
    Focus
    		2 3 - 17 0.9 to 6 SMD (pinless) 25 pad LGA
    13 RECOM | RPMB-2.0 Series | DC/DC, SMD (pinless), Single Output
    Focus
    		2 4 - 36, 5.5 - 36, 12.8 - 36, 16 - 36 1 to 9, 9 to 24 SMD (pinless) 25 pad LGA
    14 RECOM | RPZ-2.0 Series | DC/DC, SMD (pinless), 10W, Single Output
    Focus
    		2 2.75 - 6 0.6 to 5.74 SMD (pinless) 18-Pad QFN
    15 RECOM | RPX-2.5 Series | DC/DC, SMD (pinless), 12.5W, Single Output
    Focus
    		2.5 4.5 - 28 1.2 to 6 SMD (pinless) QFN
    16 RECOM | RPH-3.0 Series | DC/DC, SMD (pinless), 15W, Single Output
    Focus
    		3 4.5 - 55 1 to 15 SMD (pinless) 47-Pad QFN
    17 RECOM | RPL-3.0 Series | DC/DC, SMD (pinless), 15W, Single Output
    Focus
    		3 4 - 18 0.8 to 5.2 SMD (pinless) 10 pad LGA
    18 RECOM | RPM-3.0 Series | DC/DC, SMD (pinless), Single Output
    Focus
    		3 3 - 17 0.9 to 6 SMD (pinless) 25 pad LGA
    19 RECOM | RPMB-3.0 Series | DC/DC, SMD (pinless), Single Output
    Focus
    		3 4 - 36, 5.5 - 36, 12.8 - 36, 16 - 36 1 to 9, 9 to 24 SMD (pinless) 25 pad LGA
    20 RECOM | RPZ-3.0A Series | DC/DC, SMD (pinless), 15W, Single Output
    Focus
    		3 2.75 - 6 0.6 to 5.5 SMD (pinless) 18-Pad QFN
    21 RECOM | RPX-4.0 Series | DC/DC, SMD (pinless), 20W, Single Output
    Focus
    		4 3.8 - 36 1 to 7 SMD (pinless) QFN
    22 RECOM | RPMA-4.5 Series | DC/DC, THT, 22.5W, Single Output
    Focus
    		4.5 9 - 53 5 to 30 THT Open Frame Thirty-second Brick
    23 RECOM | RPL-5.0 Series | DC/DC, SMD (pinless), 25W, Single Output
    Focus
    		5 2.75 - 17 0.6 to 12 SMD (pinless) 24-Pad QFN
    24 RECOM | RPM-6.0 Series | DC/DC, SMD (pinless), Single Output
    Focus
    		6 4 - 15 0.9 to 6 SMD (pinless) 25 pad LGA
    25 RECOM | RPZ-6.0 Series | DC/DC, SMD (pinless), 30W, Single Output
    Focus
    		6 2.75 - 7 0.6 to 6.65 SMD (pinless) 24-Pad QFN
    26 RECOM | RPMA-8.0 Series | DC/DC, THT, 40W, Single Output
    Focus
    		8 9 - 53 3.3 to 16.5 THT Open Frame Thirty-second Brick
    27 RECOM | RPL-10 Series | DC/DC, SMD (pinless), 50W, Single Output
    Focus
    		10 4 - 16 0.6 to 5.5 SMD (pinless) 29 pad LGA
    28 RECOM | RPL-20 Series | DC/DC, SMD (pinless), 100W, Single Output
    Focus
    		20 4 - 16 0.6 to 5.5 SMD (pinless) 29 pad LGA
    29 RECOM | REH Series | DC/DC, SMD (pinless), Dual Output
    		0.05 - 5 1.71 to 3.47 / 1.8 SMD (pinless) 25 pad LGA
    30 RECOM | R-78AA-0.5 Series | DC/DC, SMD, Single Output
    		0.5 4.75 - 30, 4.75 - 32, 6.5 - 32, 8 - 32, 11 - 32, 15 - 32, 18 - 32 1.5, 1.5 to 3, 15, 3 to 5.5, 3 to 8, 3.3 to 11, 4.5 to 12.6 SMD SMD 10 Pin
    31 RECOM | ROF-78E-0.5 Series | DC/DC, SMD, Single Output
    		0.5 5 - 36, 9 - 36, 15 - 36 12, 3.3, 5 SMD Open Frame
    32 RECOM | R-78AA-1.0 Series | DC/DC, SMD, Single Output
    		1 4.75 - 18, 6.5 - 18 1.5, 1.5 to 3, 3 to 5.5 SMD SMD 10 Pin
    33 RECOM | R-78T-1.0 Series | DC/DC, SMD, Single Output
    		1 7 - 42, 8 - 42, 15 - 42 12, 3.3, 5 SMD Open Frame
    34 RECOM | RBB10-2.0 Series | DC/DC, SMD (pinless), 20W, Single Output
    		4 2.3 - 5.5 1 to 5.5 SMD (pinless) 25 pad LGA

    Frequently Asked Questions

    SMD switching regulators are used to efficiently step down or regulate voltage in compact electronic systems where space, efficiency, and thermal performance are critical, such as embedded systems, IoT devices, and industrial electronics.
    Compared to through-hole modules, SMD regulators offer a significantly smaller footprint and higher power density. Their low-profile design allows for easier integration directly onto high-density PCBs, making them the industry standard for modern, miniaturized hardware designs.
    RECOM provides a variety of surface mount options to fit different PCB layouts, including QFN (Quad Flat No-leads), gull-wing, and LGA (Land Grid Array) package styles. These options offer engineers flexibility for different assembly requirements and thermal profiles.
    Yes. By utilizing advanced 3D power packaging techniques, our regulators maximize heat dissipation and maintain high efficiency. This ensures stable, reliable operation even in elevated temperature environments common in industrial and automotive applications.

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