开关稳压器

2005年当我们开始开发R-78时,我们很快就意识到它的巨大潜能。R-78高达97%的效率和完全兼容的管脚可以完美的替换低效率的线性稳压器，并免除了散热器，无需更改现有的设计。 多年来，我们的R-78系列产品组合不断扩展，在采用节省空间的SIP3设计的基础上，能够提供更高的输出电流（高达2A）或更宽的输入电压（高达100V）。

同时，我们的产品已经被我们的竞争对手复制，我们从中观察到他们对我们产品的满意度，特别是他们节约“错误的目标”。最近,我们发现了一些复制品,印着我们RECOM-logo，这也更加促使我们在中国保护自己的品牌。

开发转换器技术的脚步从未停止，这就是为什么我们很自豪能够在我们的产品组合中加入最新的DOSA封装转换器。例如，超薄型RPM功率模块具有超高的功率密度；RBB10升降压型转换器可以处理输入电压小于或大于1.0V-5.5V的可调输出电压。我们还提供相应的评估板以快速又简单地测试和评估该系列模块。
功率（W）
  • Min
  • Nom
  • Max
    • 隔离
    输入电压（V）
  • Min
  • Nom
  • Max
    • 主输出电压（V）
  • Min
  • Nom
  • Max
    • 输出路数
    输出电流 1 (mA)
  • Min
  • Nom
  • Max
    • 输出电流 2 (mA)
  • Min
  • Nom
  • Max
    • 安装类型
    封装类型
    长度 (mm)
  • Min
  • Max
    • 宽度 (mm)
  • Min
  • Max
    • 高度 (mm)
  • Min
  • Max
    • 认证
    最低工作温度 (°C)
  • Max
    • 最高工作温度 (°C)
  • Min
    • 保护功能
    输出类型
    电流(A)
      系列 输出电流 1 (mA) 输入电压（V） 主输出电压（V） 安装类型 封装类型
    1 RECOM | R-78HE-0.3 Series | DC/DC, THT, 1.5W, Single Output
    重点
    		300 6.5 - 72 5 THT SIP3
    2 RECOM | R-78CK-0.5 Series | DC/DC, THT, Single Output
    重点
    		500 5 - 40, 6.5 - 40, 15 - 40, 18 - 40 12, 15, 3.3, 5 THT SIP3
    3 RECOM | R-78K-0.5 Series | DC/DC, THT, Single Output
    重点
    		500 4.5 - 36, 6.5 - 36, 8 - 36, 12 - 36, 15 - 36, 18 - 36 1.5, 1.8, 12, 15, 2.5, 3.3, 5, 6.5, 9 THT SIP3
    4 RECOM | ROF-78K-0.5 Series | DC/DC, SMD (pinless), Single Output
    重点 新
    		500 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 (无引脚） 开放式
    5 RECOM | RPMH-0.5 Series | DC/DC, SMD (pinless), Single Output
    重点
    		500 4.3 - 65, 6 - 65, 13.5 - 65, 16.5 - 65, 25.5 - 65 15 ‐ 28, 2.64 ‐ 3.63, 4 ‐ 5.5, 7.2 ‐ 13.2, 9 ‐ 16.5 SMD (无引脚） 25 pad LGA
    6 RECOM | RPMVH-0.5 Series | DC/DC, SMD (pinless), Single Output
    重点 新
    		500 6 - 115, 7.5 - 115, 14.5 - 115, 28 - 115 15 ‐ 28, 2.64 ‐ 3.63, 4 ‐ 5.5, 7.2 ‐ 13.2 SMD (无引脚） 25 pad LGA
    7 RECOM | RPX-0.5Q Series | DC/DC, SMD (pinless), 2.5W, Single Output
    重点
    		500 4 - 36 0.8 ‐ 34 SMD (无引脚） QFN
    8 RECOM | RPX-0.5Q-EVM-1 Series | DC/DC, 2.5W, Single Output
    重点
    		500 4 - 36 0.8 ‐ 34 开放式
    9 RECOM | RPZ-0.5 Series | DC/DC, SMD (pinless), 2.5W, Single Output
    重点
    		500 2.3 - 5.5 0.6 ‐ 5.375 SMD (无引脚） 10-Pad QFN
    10 RECOM | R-78K-1.0 Series | DC/DC, THT, Single Output
    重点
    		1000 4.5 - 36, 6.5 - 36, 12 - 36, 15 - 36, 18 - 36 1.8, 12, 15, 2.5, 3.3, 5, 9 THT SIP3
    11 RECOM | RPL-1.0 Series | DC/DC, SMD (pinless), 5W, Single Output
    重点
    		1000 3 - 22 0.6 ‐ 12 SMD (无引脚） 11 pad LGA
    12 RECOM | RPM-1.0 Series | DC/DC, SMD (pinless), Single Output
    重点
    		1000 3 - 17 0.9 ‐ 6 SMD (无引脚） 25 pad LGA
    13 RECOM | RPX-1.0 Series | DC/DC, SMD (pinless), 5W, Single Output
    重点
    		1000 4 - 36 0.8 ‐ 30 SMD (无引脚） QFN
    14 RECOM | RPZ-1.0 Series | DC/DC, SMD (pinless), 5W, Single Output
    重点
    		1000 2.3 - 5.5 0.6 ‐ 5.25 SMD (无引脚） 10-Pad QFN
    15 RECOM | RPMH-1.5 Series | DC/DC, SMD (pinless), Single Output
    重点
    		1500 5 - 60, 7 - 60, 14 - 60, 17 - 60, 26 - 60 15 ‐ 28, 2.64 ‐ 3.63, 4 ‐ 5.5, 7.2 ‐ 13.2, 9 ‐ 16.5 SMD (无引脚） 25 pad LGA
    16 RECOM | RPX-1.5 Series | DC/DC, SMD (pinless), 7.5W, Single Output
    重点
    		1500 4 - 36 0.8 ‐ 30 SMD (无引脚） QFN
    17 RECOM | RPX-1.5Q Series | DC/DC, SMD (pinless), 7.5W, Single Output
    重点
    		1500 4 - 36 0.8 ‐ 30 SMD (无引脚） QFN
    18 RECOM | RPX-1.5Q-EVM-1 Series | DC/DC, 7.5W, Single Output
    重点
    		1500 4 - 36 0.8 ‐ 30 开放式
    19 RECOM | RPY-1.5Q Series | DC/DC, SMD (pinless), 7.5W, Single Output
    重点
    		1500 4 - 36 0.8 ‐ 34.8 SMD (无引脚） QFN
    20 RECOM | R-78K-2.0 Series | DC/DC, THT, Single Output
    重点
    		2000 4.5 - 36, 6.5 - 36, 11 - 36, 14 - 36, 18 - 36 1.2, 1.5, 1.8, 12, 15, 2.5, 3.3, 5, 9 THT SIP3
    21 RECOM | RPM-2.0 Series | DC/DC, SMD (pinless), Single Output
    重点
    		2000 3 - 17 0.9 ‐ 6 SMD (无引脚） 25 pad LGA
    22 RECOM | RPMB-2.0 Series | DC/DC, SMD (pinless), Single Output
    重点
    		2000 4 - 36, 5.5 - 36, 12.8 - 36, 16 - 36 1 ‐ 9, 9 ‐ 24 SMD (无引脚） 25 pad LGA
    23 RECOM | RPZ-2.0 Series | DC/DC, SMD (pinless), 10W, Single Output
    重点
    		2000 2.75 - 6 0.6 ‐ 5.74 SMD (无引脚） 18-Pad QFN
    24 RECOM | RPX-2.5 Series | DC/DC, SMD (pinless), 12.5W, Single Output
    重点
    		2500 4.5 - 28 1.2 ‐ 6 SMD (无引脚） QFN
    25 RECOM | RPH-3.0 Series | DC/DC, SMD (pinless), 15W, Single Output
    重点
    		3000 4.5 - 55 1 ‐ 15 SMD (无引脚） 47-Pad QFN
    26 RECOM | RPL-3.0 Series | DC/DC, SMD (pinless), 15W, Single Output
    重点
    		3000 4 - 18 0.8 ‐ 5.2 SMD (无引脚） 10 pad LGA
    27 RECOM | RPL-3.0-EVM-1 Series | DC/DC, 15W, Single Output
    重点
    		3000 4 - 18 1.8 ‐ 5.2 开放式
    28 RECOM | RPM-3.0 Series | DC/DC, SMD (pinless), Single Output
    重点
    		3000 3 - 17 0.9 ‐ 6 SMD (无引脚） 25 pad LGA
    29 RECOM | RPMB-3.0 Series | DC/DC, SMD (pinless), Single Output
    重点
    		3000 4 - 36, 5.5 - 36, 12.8 - 36, 16 - 36 1 ‐ 9, 9 ‐ 24 SMD (无引脚） 25 pad LGA
    30 RECOM | RPZ-3.0A Series | DC/DC, SMD (pinless), 15W, Single Output
    重点
    		3000 2.75 - 6 0.6 ‐ 5.5 SMD (无引脚） 18-Pad QFN
    31 RECOM | RPX-4.0 Series | DC/DC, SMD (pinless), 20W, Single Output
    重点
    		4000 3.8 - 36 1 ‐ 7 SMD (无引脚） QFN
    32 RECOM | RPX-4.0-EVM-1 Series | DC/DC, 20W, Single Output
    重点
    		4000 4 - 36 1 ‐ 7 开放式
    33 RECOM | RPMA-4.5 Series | DC/DC, THT, 22.5W, Single Output
    重点
    		4500 9 - 53 5 ‐ 30 THT 开放框架式1/32砖
    34 RECOM | RPL-5.0 Series | DC/DC, SMD (pinless), 25W, Single Output
    重点
    		5000 2.75 - 17 0.6 ‐ 12 SMD (无引脚） 24-Pad QFN
    35 RECOM | RPL-5.0-EVM-1 Series | DC/DC, 25W, Single Output
    重点
    		5000 2.75 - 17 0.6 ‐ 12 开放式
    36 RECOM | RPM-6.0 Series | DC/DC, SMD (pinless), Single Output
    重点
    		6000 4 - 15 0.9 ‐ 6 SMD (无引脚） 25 pad LGA
    37 RECOM | RPZ-6.0 Series | DC/DC, SMD (pinless), 30W, Single Output
    重点
    		6000 2.75 - 7 0.6 ‐ 6.65 SMD (无引脚） 24-Pad QFN
    38 RECOM | RPMA-8.0 Series | DC/DC, THT, 40W, Single Output
    重点
    		8000 9 - 53 3.3 ‐ 16.5 THT 开放框架式1/32砖
    39 RECOM | RPL-10 Series | DC/DC, SMD (pinless), 50W, Single Output
    重点
    		10000 4 - 16 0.6 ‐ 5.5 SMD (无引脚） 29 pad LGA
    40 RECOM | RPMGE-10 Series | DC/DC, PCB Mounting Pins, Single Output
    重点
    		10000 18 - 75 3.3 ‐ 8, 8 ‐ 15 PCB安装引脚 开放框架式1/8砖
    41 RECOM | RPL-20 Series | DC/DC, SMD (pinless), 100W, Single Output
    重点
    		20000 4 - 16 0.6 ‐ 5.5 SMD (无引脚） 29 pad LGA
    42 RECOM | RPMGQ-20 Series | DC/DC, PCB Mounting Pins, Single Output
    重点
    		20000 18 - 75 3.3 ‐ 8, 8 ‐ 24 PCB安装引脚 开放框架式1/4砖
    43 RECOM | RPMGS-20 Series | DC/DC, PCB Mounting Pins, Single Output
    重点
    		20000 18 - 75 3.3 ‐ 8, 8 ‐ 24 PCB安装引脚 开放框架式1/16砖
    44 RECOM | RPMGH-40 Series | DC/DC, PCB Mounting Pins, Single Output
    重点
    		40000 18 - 75 3.3 ‐ 8, 8 ‐ 24 PCB安装引脚 Open Frame Half Brick
    45 RECOM | RBBA3000 Series | DC/DC, THT, 3000W, Single Output
    重点
    		9 - 60 0 ‐ 60 THT 半砖
    46 RECOM | REH Series | DC/DC, SMD (pinless), Dual Output
    		80 0.05 - 5 1.71 ‐ 3.47 / 1.8 SMD (无引脚） 25 pad LGA
    47 RECOM | R-78S-0.1 Series | DC/DC, THT, Single Output
    		100 0.65 - 1.3, 0.65 - 3.15, 0.65 - 3.3 1.8, 3.3, 3.6 THT SIP4
    48 RECOM | R-78HB-0.3 Series | DC/DC, THT, 7.2W, Single Output
    		300 36 - 72 24 THT SIP3
    49 RECOM | R-78-0.5 Series | DC/DC, THT, Single Output
    		500 4.75 - 30, 4.75 - 32, 6.5 - 32, 8 - 32, 11 - 32, 15 - 32, 18 - 32 1.5, 1.8, 12, 15, 2.5, 3.3, 5, 6.5, 9 THT SIP3
    50 RECOM | R-78AA-0.5 Series | DC/DC, SMD, Single Output
    		500 4.75 - 30, 4.75 - 32, 6.5 - 32, 8 - 32, 11 - 32, 15 - 32, 18 - 32 1.5, 1.5 ‐ 3, 15, 3 ‐ 5.5, 3 ‐ 8, 3.3 ‐ 11, 4.5 ‐ 12.6 SMD SMD 10 引脚
    51 RECOM | R-78E-0.5 Series | DC/DC, THT, Single Output
    		500 6 - 28, 7 - 28, 12 - 28, 15 - 28, 18 - 28 12, 15, 3.3, 5, 9 THT SIP3
    52 RECOM | R-78HB-0.5 Series | DC/DC, THT, Single Output
    		500 9 - 72, 14 - 72, 17 - 72, 20 - 72 12, 15, 3.3, 5, 6.5, 9 THT SIP3
    53 RECOM | R-78HB-0.5/W Series | DC/DC, Wired, Single Output
    		500 9 - 72, 17 - 72 12, 5 引线 SIP3
    54 RECOM | R-78W-0.5 Series | DC/DC, Wired, Single Output
    		500 6.5 - 32, 11 - 32, 15 - 32 12, 3.3, 5, 9 引线 SIP3
    55 RECOM | ROF-78E-0.5 Series | DC/DC, SMD, Single Output
    		500 5 - 36, 9 - 36, 15 - 36 12, 3.3, 5 SMD 开放式
    56 RECOM | R-6 Series | DC/DC, THT, Single Output
    		1000, 2000 9 - 32, 11 - 32, 14 - 32 1.5 ‐ 3.6, 1.5 ‐ 4.5, 1.8 ‐ 6, 1.8 ‐ 9, 3.3 ‐ 15 THT SIP12
    57 RECOM | R-78-1.0 Series | DC/DC, THT, Single Output
    		1000 4.75 - 18, 6.5 - 18 1.8, 2.5, 3.3, 5 THT SIP3
    58 RECOM | R-78AA-1.0 Series | DC/DC, SMD, Single Output
    		1000 4.75 - 18, 6.5 - 18 1.5, 1.5 ‐ 3, 3 ‐ 5.5 SMD SMD 10 引脚
    59 RECOM | R-78B-1.0 Series | DC/DC, THT, Single Output
    		1000 4.75 - 26, 4.75 - 32, 6.5 - 32, 9 - 32, 12 - 32, 16 - 32, 20 - 32 1.5, 1.8, 12, 15, 2.5, 3.3, 5, 6.5, 9 THT SIP3
    60 RECOM | R-78C-1.0 Series | DC/DC, THT, Single Output
    		1000 5 - 42, 7 - 42, 8 - 42, 12 - 42, 15 - 42, 18 - 42 1.8, 12, 15, 3.3, 5, 9 THT SIP3
    61 RECOM | R-78E-1.0 Series | DC/DC, THT, Single Output
    		1000 7 - 28, 8 - 28, 15 - 27 12, 3.3, 5 THT SIP3
    62 RECOM | R-78T-1.0 Series | DC/DC, SMD, Single Output
    		1000 7 - 42, 8 - 42, 15 - 42 12, 3.3, 5 SMD 开放式
    63 RECOM | RPX-1.0-EVM-1 Series | DC/DC, 5W, Single Output
    		1000 4 - 36 0.8 ‐ 30 开放式
    64 RECOM | R-78B-1.5 Series | DC/DC, THT, Single Output
    		1500 4.75 - 18, 6.5 - 18, 8 - 18 3.3, 5, 6.5 THT SIP3
    65 RECOM | RPX-1.5-EVM-1 Series | DC/DC, 7.5W, Single Output
    		1500 4 - 36 0.8 ‐ 30 开放式
    66 RECOM | R-7 Series | DC/DC, THT, Single Output
    		2000, 3000, 4000 4.5 - 28, 6.5 - 28, 8.5 - 28, 12 - 28, 15 - 28, 19 - 28 10 ‐ 14, 13 ‐ 17, 2.5 ‐ 5.5, 3 ‐ 5.5, 5 ‐ 7.5, 5 ‐ 8, 7 ‐ 11 THT SIP12
    67 RECOM | R-78B-2.0 Series | DC/DC, THT, Single Output
    		2000 4.75 - 32, 6.5 - 32, 11 - 32, 15 - 32, 18 - 32 1.2, 1.5, 1.8, 12, 15, 2.5, 3.3, 5, 9 THT SIP3
    68 RECOM | RBB10-2.0 Series | DC/DC, SMD (pinless), 20W, Single Output
    		4000 2.3 - 5.5 1 ‐ 5.5 SMD (无引脚） 25 pad LGA

    Frequently Asked Questions

    Switching regulators are used in embedded systems, industrial electronics, IoT devices, and point-of-load applications where efficient DC voltage conversion is required. They are also commonly found in communication systems and battery-powered equipment where energy efficiency is critical. Their compact size makes them suitable for space-constrained designs.
    Yes, many switching regulators such as RECOM’s R-78 series are designed as drop-in replacements for linear regulators, offering higher efficiency and reduced heat generation. This allows designers to upgrade existing systems without major redesigns. In many cases, they also improve overall system performance and thermal behavior.
    High-efficiency switching regulators reduce power loss and heat dissipation, often eliminating the need for heatsinks and improving overall system reliability. This leads to lower energy consumption and better thermal performance. They are especially useful in compact or sealed systems where heat management is limited.
    A point-of-load converter is a DC/DC regulator placed close to the load to provide localized voltage regulation, improving efficiency and power distribution in compact systems. This reduces voltage drop and noise across the power path. It also enhances dynamic response during load changes.
    Selection depends on input voltage range, output current, efficiency, package type, and whether isolation is required. RECOM provides multiple formats to match different design needs. It is also important to consider thermal conditions and space constraints in the final application.

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