RECOMの表面実装非絶縁型スイッチングレギュレータには、QFN、ガルウィング、およびLGAスタイルがあり、電流定格は0.5A～6Aで、固定出力電圧および0.6V～24Vの調整可能な出力電圧を備えています。種類によって、入力電圧範囲は最大60V、最小2.3Vまで及びます。製品は、RECOMの高度な「3Dパワーパッケージング®」技術を採用し、業界最高水準の電力密度を実現するとともに、高い周囲温度で動作するように高効率を維持しています。
SMD（表面実装型）
0.5–20A
| Series | Current (A) | Vin (V) | Main Vout (V) | Mounting Type | Package Style | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 |
|
ROF-78K-0.5
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 |
|
RPMH-0.5
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 |
|
RPMVH-0.5
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 |
|
RPZ-0.5
Focus
| 0.5 | 2.3 - 5.5 | 0.6 to 5.375 | SMD (pinless) | 10-Pad QFN | |||
| 5 |
|
RPL-1.0
Focus
| 1 | 3 - 22 | 0.6 to 12 | SMD (pinless) | 11 pad LGA | |||
| 6 |
|
RPM-1.0
Focus
| 1 | 3 - 17 | 0.9 to 6 | SMD (pinless) | 25 pad LGA | |||
| 7 |
|
RPX-1.0
Focus
| 1 | 4 - 36 | 0.8 to 30 | SMD (pinless) | QFN | |||
| 8 |
|
RPZ-1.0
Focus
| 1 | 2.3 - 5.5 | 0.6 to 5.25 | SMD (pinless) | 10-Pad QFN | |||
| 9 |
|
RPMH-1.5
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 |
|
RPX-1.5
Focus
| 1.5 | 4 - 36 | 0.8 to 30 | SMD (pinless) | QFN | |||
| 11 |
|
RPX-1.5Q
Focus
| 1.5 | 4 - 36 | 0.8 to 30 | SMD (pinless) | QFN | |||
| 12 |
|
RPM-2.0
Focus
| 2 | 3 - 17 | 0.9 to 6 | SMD (pinless) | 25 pad LGA | |||
| 13 |
|
RPMB-2.0
Focus
| 2 | 4 - 36, 5.5 - 36, 12.8 - 36, 16 - 36 | 1 to 9, 9 to 24 | SMD (pinless) | 25 pad LGA | |||
| 14 |
|
RPZ-2.0
Focus
| 2 | 2.75 - 6 | 0.6 to 5.74 | SMD (pinless) | 18-Pad QFN | |||
| 15 |
|
RPX-2.5
Focus
| 2.5 | 4.5 - 28 | 1.2 to 6 | SMD (pinless) | QFN | |||
| 16 |
|
RPH-3.0
Focus
| 3 | 4.5 - 55 | 1 to 15 | SMD (pinless) | 47-Pad QFN | |||
| 17 |
|
RPL-3.0
Focus
| 3 | 4 - 18 | 0.8 to 5.2 | SMD (pinless) | 10 pad LGA | |||
| 18 |
|
RPM-3.0
Focus
| 3 | 3 - 17 | 0.9 to 6 | SMD (pinless) | 25 pad LGA | |||
| 19 |
|
RPMB-3.0
Focus
| 3 | 4 - 36, 5.5 - 36, 12.8 - 36, 16 - 36 | 1 to 9, 9 to 24 | SMD (pinless) | 25 pad LGA | |||
| 20 |
|
RPZ-3.0A
Focus
| 3 | 2.75 - 6 | 0.6 to 5.5 | SMD (pinless) | 18-Pad QFN | |||
| 21 |
|
RPX-4.0
Focus
| 4 | 3.8 - 36 | 1 to 7 | SMD (pinless) | QFN | |||
| 22 |
|
RPMA-4.5
Focus
| 4.5 | 9 - 53 | 5 to 30 | THT | Open Frame Thirty-second Brick | |||
| 23 |
|
RPL-5.0
Focus
| 5 | 2.75 - 17 | 0.6 to 12 | SMD (pinless) | 24-Pad QFN | |||
| 24 |
|
RPM-6.0
Focus
| 6 | 4 - 15 | 0.9 to 6 | SMD (pinless) | 25 pad LGA | |||
| 25 |
|
RPZ-6.0
Focus
| 6 | 2.75 - 7 | 0.6 to 6.65 | SMD (pinless) | 24-Pad QFN | |||
| 26 |
|
RPMA-8.0
Focus
| 8 | 9 - 53 | 3.3 to 16.5 | THT | Open Frame Thirty-second Brick | |||
| 27 |
|
RPL-10
Focus
| 10 | 4 - 16 | 0.6 to 5.5 | SMD (pinless) | 29 pad LGA | |||
| 28 |
|
RPL-20
Focus
| 20 | 4 - 16 | 0.6 to 5.5 | SMD (pinless) | 29 pad LGA | |||
| 29 |
|
REH
| 0.05 - 5 | 1.71 to 3.47 / 1.8 | SMD (pinless) | 25 pad LGA | ||||
| 30 |
|
R-78AA-0.5
| 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 |
|
ROF-78E-0.5
| 0.5 | 5 - 36, 9 - 36, 15 - 36 | 12, 3.3, 5 | SMD | Open Frame | |||
| 32 |
|
R-78AA-1.0
| 1 | 4.75 - 18, 6.5 - 18 | 1.5, 1.5 to 3, 3 to 5.5 | SMD | SMD 10 Pin | |||
| 33 |
|
R-78T-1.0
| 1 | 7 - 42, 8 - 42, 15 - 42 | 12, 3.3, 5 | SMD | Open Frame | |||
| 34 |
|
RBB10-2.0
| 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.