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来自瑞萨电子的非隔离式 AC/DC 降压转换器系列是一系列通用输入 AC/DC 开关降压稳压器,其具备 700V 集成 MOSFET,能够提供高达 8W 的输出功率,输出电压低至 3.3V,具有可变封装选项。 它具有独特的恒分时间控制方法,有助于实现超低待机功率、可忽略的 EMI 和无可听噪声。 该产品系列还支持次级侧反馈隔离式反激拓扑。
Output Power Max (W) |
Topology |
AC Input Voltage (Min) (V) |
AC Input Voltage (Max) (V) |
DC Output Voltage (Min) (V) |
DC Output Voltage (Max) (V) |
Switching Frequency (KHz) |
Control Type |
RDS (ON) (Ohms) |
ISW (Typical) (mA) |
Pkg. Type |
Lead Count (#) |
Temp. Range |
|
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器件号 | |||||||||||||
700V AC/DC Regulator with Ultra-Low Standby Power and up to 10W Output Power | 10 | Non-isolated buck | Isolated Flyback | 20 | 305 | 3.3 | 54 | 45 | Constant off-time PFM | 6.8 | 810 | SOICN | 7 | -40 to 125°C |
700V AC/DC 稳压器,备用功率超低,输出功率高达 5W | 5 | Non-isolated buck | Isolated Flyback | 20 | 305 | 3.3 | 54 | 30 | Constant off-time PFM | 14.5 | 520 | SOICN, TSOT | 8, 7, 5 | -40 to 125°C |
具有超低备用功率的 700V AC/DC 稳压器,输出功率高达 2.5W | 2.5 | Non-isolated buck | Isolated Flyback | 20 | 305 | 3.3 | 54 | 50 | Constant off-time PFM | 14.5 | 335 | SOICN, TSOT | 8, 5 | -40 to 125°C |
700V AC/DC 稳压器,具有超低备用功率,输出功率高达 12W | 12 | Non-isolated buck | Isolated Flyback | 20 | 305 | 3.3 | 54 | 43 | Constant off-time PFM | 4 | 1100 | SOICN | 7 | -40 to 125°C |
The innovative RAA2230xx family of 700V non-isolated AC/DC buck regulators delivers ultra-low-power consumption, excellent noise and EMI suppression, as well as reduced overall system cost for a wide range of applications, including home appliances, sensing systems, white goods, power meters and industrial controls.
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New Innovative Power Solutions in Legacy AC/DC Market | 博客 | 2021年6月25日 |
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瑞萨电子推出全新700V降压稳压器产品家族,适用于家电、智能家居、感测系统、电表和工业控制等应用 | 新闻 | 2021年6月24日 |