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Wi-Fi 联网开关模式电源(SMPS)

概览

描述

家用电器在待机期间常常会发生低交流/直流功耗的问题。 根据能效相关法规要求,待机电流低于 5mW 才能被认证为零待机功耗或超低待机功耗(具体标准因地区而异)。 家用电器在闲置状态下若持续接通电源,将会造成能源浪费,增加电费支出,也不符合环保设计标准。

Wi-Fi 联网开关模式电源(SMPS)则提供了一种高效节能的交/直流电转换平台。 它可以通过 Wi-Fi 或低功耗蓝牙®技术远程激活,同时将待机功耗维持在超低或零位水平。 该系统提供了两种版本,均具有无线连接功能和超低待机功耗设计,并且经优化后可适配不同场景和应用需求。 无论是对于零待机功耗系统还是成本优化型系统,这种 SMPS 架构都能为新一代智能家居和物联网应用场景提供灵活可扩展的能效解决方案。

系统优势:

  • 通过监管认证(FCC、IC、CE 等)的集成化联网系统,提供低功耗 Wi-Fi 和低功耗蓝牙功能。
  • 零待机功耗 Wi-Fi SMPS 系统:
    • 借助主电源和辅助电源实现零待机功耗(2.1mW),非常适合需要长期接入交流电源的各种设备与家电。
    • 采用创新栅极驱动和 EMI 抑制技术,实现极低的 EMI,同时大幅减少外部组件数量。
  • 超低待机功耗 Wi-Fi SMPS 系统:
    • 采用单路主电源全隔离系统架构,无需使用光耦合器,在实现超低待机功耗和出色能效的同时有效降低成本。
    • 内置过温、过压和过流保护等多重保护机制。
    • 采用 EZ-EMI® 设计技术,轻松满足全球 EMI 规范要求。

产品对比

应用

  • 空调/HVAC​
  • 大型家用电器

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零待机功耗 Wi-Fi SMPS

WS040-1: WEB AC Power Source.184 Sheet.2 Alternating Current Bridge Rectifier.185 Sheet.5 Sheet.6 Sheet.7 Sheet.8 Sheet.9 Sheet.10 Sheet.11 Sheet.12 Sheet.13 Sheet.14 Sheet.15 Sheet.16 Sheet.17 Sheet.18 Sheet.19 Sheet.20 Ground - Earth Sheet.22 Sheet.23 Sheet.24 Sheet.25 Circle Circle.27 Circle.28 Circle.29 Circle.30 Connector Line Connector Line.32 Connector Line.33 Capacitor Polaized Sheet.35 Sheet.36 Sheet.37 Sheet.38 Ground - Earth.39 Sheet.40 Sheet.41 Sheet.42 Sheet.43 Connector Line.44 Line Transformer Inductor Coreless (Air conductor) Sheet.47 Sheet.48 Sheet.49 Sheet.50 Sheet.51 Sheet.52 Sheet.53 Sheet.54 Sheet.55 Ground - Earth.57 Sheet.58 Sheet.59 Sheet.60 Sheet.61 Connector Line.62 Capacitor Non-polarized Sheet.66 Sheet.67 Sheet.68 Sheet.69 Transformer Inductor Coreless (Air conductor).74 Sheet.75 Sheet.76 Sheet.77 Sheet.78 Sheet.79 Sheet.80 Sheet.81 Sheet.82 Sheet.83 Ground - Earth.92 Sheet.93 Sheet.94 Sheet.95 Sheet.96 Connector Line.101 Connector 1.160.102 Line.104 Connected signals line Connector Line.107 Transformer Inductor Coreless (Air conductor).108 Sheet.109 Sheet.110 Sheet.111 Sheet.112 Sheet.113 Sheet.114 Sheet.115 Sheet.116 Sheet.117 Diode.118 Sheet.119 Sheet.120 Sheet.121 Connector Line.122 Line.123 Line.124 Capacitor Non-polarized .136 Sheet.137 Sheet.138 Sheet.139 Sheet.140 Ground - Signal Sheet.142 Sheet.143 Sheet.144 Sheet.145 Sheet.146 Connector Line.147 Connector Line.148 Connector 1.160.149 IGBT Insulated Gate Bipolar Transistor 1 Sheet.182 Sheet.183 Sheet.184 Sheet.185 Sheet.186 Ground - Signal.193 Sheet.194 Sheet.195 Sheet.196 Sheet.197 Sheet.198 Connector Line.200 Circle.201 Resistor - Fixed.207 Connector Line.208 Resistor - Fixed.209 Circle.211 Circle.213 Connector Line.214 Diode - Zener Sheet.216 Sheet.217 Sheet.218 Connector Line.219 Connector Line.220 Connected signals line.222 100-230Vac 100-230Vac 100-230Vac Sheet.262 N-Channel Depletion MOSFET Sheet.225 Sheet.226 Sheet.227 Sheet.228 Sheet.229 Sheet.230 Sheet.231 Sheet.232 Sheet.233 Sheet.234 Sheet.235 Sheet.236 Connect.50 Sheet.238 Sheet.239 Sheet.240 Circle.259 Circle.260 Circle.261 Connected signals line.263 Connected signals line.264 Vbus Normal mode: 12V Low power mode: Off Vbus Normal mode: 12V Low power mode: Off VbusNormal mode: 12VLow power mode: Off Connector 1.160.267 Vset Normal mode: 12V Low power mode: 4V Vset Normal mode: 12V Low power mode: 4V VsetNormal mode: 12VLow power mode: 4V To Main Power supply unit Relay on/off control To Main Power supply unit Relay on/off control To Main Power supply unitRelay on/off control Connector 1.160.272 Normal mode: On Low power mode: Off Normal mode: On Low power mode: Off Normal mode: OnLow power mode: Off High: Normal mode Low: Standby mode High: Normal mode Low: Standby mode High: Normal modeLow: Standby mode Line.276 Modem Sheet.279 Sheet.280 Remote Control Sheet.282 Sheet.283 Sheet.284 Sheet.285 Sheet.286 Sheet.287 Sheet.288 Sheet.289 Sheet.290 Connector Arrow.294 Connector Arrow.295 Connector 1.160.296 3.3V 3.3V 3.3V Connector dotted line WS040-1 WS040-1 WS040-1 Capacitor Polaized.315 Sheet.316 Sheet.317 Sheet.318 Sheet.319 Ground - Earth.320 Sheet.321 Sheet.322 Sheet.323 Sheet.324 Line.325 Line.326 Connector 1.160.327 Sheet.348 N-Channel Depletion MOSFET Sheet.329 Sheet.330 Sheet.331 Sheet.332 Sheet.333 Sheet.334 Sheet.335 Sheet.336 Sheet.337 Sheet.338 Sheet.339 Sheet.340 Connect.50 Sheet.342 Sheet.343 Sheet.344 Circle.345 Circle.346 Circle.347 Ground - Earth.349 Sheet.350 Sheet.351 Sheet.352 Sheet.353 Connector Line.354 Connector Line.355 Connector Line.356 Line.357 Connector 1.160 Photocoupler Photocoupler Photocoupler Connector Arrow.360 Connector Arrow.363 Connector Line.364 Line.365 Connector 1.160.366 Circle.367 Circle.368 Connected signals line.371 Line Arrow Connector 1.160.373 Sheet.387 Line.383 Line.384 Rotated Triangle Circle.382 Connector Arrow.388 Connector Line.389 Connector Line.390 Input Connector Arrow Connector 1.393 LDO LDO LDO Sheet.394 Circle.292 Circle.293 Wi-Fi/Bluetooth Low Energy Module Wi-Fi/Bluetooth Low Energy Module Wi-Fi/Bluetooth Low Energy Module Sheet.310 Antenna Sheet.301 Sheet.302 Sheet.303 Sheet.304 Sheet.305 Connector Line.306 Line.308 Connector 1.160.309 Wi-Fi PHY Wi-Fi PHY Wi-Fi PHY BT5 PHY BT5 PHY BT5 PHY Dotted Line AC/DC Secondary AC/DC Secondary AC/DC Secondary AC/DC Primary AC/DC Primary AC/DC Primary
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超低待机功耗 Wi-Fi SMPS

WS040-2: WEB AC Power Source.184 Sheet.2 Alternating Current Bridge Rectifier.185 Sheet.5 Sheet.6 Sheet.7 Sheet.8 Sheet.9 Sheet.10 Sheet.11 Sheet.12 Sheet.13 Sheet.14 Sheet.15 Sheet.16 Sheet.17 Sheet.18 Sheet.19 Sheet.20 Ground - Earth Sheet.22 Sheet.23 Sheet.24 Sheet.25 Circle Circle.27 Circle.28 Circle.29 Circle.30 Connector Line Connector Line.32 Connector Line.33 Capacitor Polaized Sheet.35 Sheet.36 Sheet.37 Sheet.38 Ground - Earth.39 Sheet.40 Sheet.41 Sheet.42 Sheet.43 Connector Line.44 Line Transformer Inductor Coreless (Air conductor) Sheet.47 Sheet.48 Sheet.49 Sheet.50 Sheet.51 Sheet.52 Sheet.53 Sheet.54 Sheet.55 Ground - Earth.57 Sheet.58 Sheet.59 Sheet.60 Sheet.61 Connector Line.62 Circle.63 Circle.64 Capacitor Non-polarized Sheet.66 Sheet.67 Sheet.68 Sheet.69 Resistor - Fixed Resistor - Fixed.71 Line.73 Transformer Inductor Coreless (Air conductor).74 Sheet.75 Sheet.76 Sheet.77 Sheet.78 Sheet.79 Sheet.80 Sheet.81 Sheet.82 Sheet.83 Diode Sheet.85 Sheet.86 Sheet.87 Line.89 Connector 1.160 Connector Line.91 Ground - Earth.92 Sheet.93 Sheet.94 Sheet.95 Sheet.96 Connector Line.97 Connector Line.98 Connector 1.160.99 Line.100 Connector Line.101 Connector 1.160.102 Connector 1.160.103 Line.104 Connector 1.160.105 Connected signals line Connector Line.107 Transformer Inductor Coreless (Air conductor).108 Sheet.109 Sheet.110 Sheet.111 Sheet.112 Sheet.113 Sheet.114 Sheet.115 Sheet.116 Sheet.117 Diode.118 Sheet.119 Sheet.120 Sheet.121 Connector Line.122 Line.123 Line.124 Capacitor Non-polarized .136 Sheet.137 Sheet.138 Sheet.139 Sheet.140 Ground - Signal Sheet.142 Sheet.143 Sheet.144 Sheet.145 Sheet.146 Connector Line.147 Connector Line.148 Connector 1.160.149 Transformer Inductor Coreless (Air conductor).150 Sheet.151 Sheet.152 Sheet.153 Sheet.154 Sheet.155 Sheet.156 Sheet.157 Sheet.158 Sheet.159 Diode.160 Sheet.161 Sheet.162 Sheet.163 Connector Line.164 Capacitor Non-polarized .165 Sheet.166 Sheet.167 Sheet.168 Sheet.169 Ground - Signal.170 Sheet.171 Sheet.172 Sheet.173 Sheet.174 Sheet.175 Connector Line.176 Connector Line.177 Connector 1.178 LDO LDO LDO Connected signals arrow IGBT Insulated Gate Bipolar Transistor 1 Sheet.182 Sheet.183 Sheet.184 Sheet.185 Sheet.186 Ground - Signal.193 Sheet.194 Sheet.195 Sheet.196 Sheet.197 Sheet.198 Connector Line.200 Circle.201 Resistor - Fixed.202 Connector Line.205 Resistor - Fixed.207 Connector Line.208 Resistor - Fixed.209 Circle.211 Circle.213 Connector Line.214 Diode - Zener Sheet.216 Sheet.217 Sheet.218 Connector Line.219 Connector Line.220 Connected signals line.222 100-230Vac 100-230Vac 100-230Vac Sheet.262 N-Channel Depletion MOSFET Sheet.225 Sheet.226 Sheet.227 Sheet.228 Sheet.229 Sheet.230 Sheet.231 Sheet.232 Sheet.233 Sheet.234 Sheet.235 Sheet.236 Connect.50 Sheet.238 Sheet.239 Sheet.240 Circle.259 Circle.260 Circle.261 Connected signals line.263 Connected signals line.264 Connector Arrow To System Controller Vbus Normal mode: 12V Low power mode: Off To System Controller Vbus Normal mode: 12V Low power mode: Off To System ControllerVbusNormal mode: 12VLow power mode: Off Connector 1.160.267 4V 4V 4V 12V 12V 12V Connector Arrow.270 To Main Power supply unit Relay on/off control To Main Power supply unit Relay on/off control To Main Power supply unitRelay on/off control Connector 1.160.272 Normal mode: On Standby mode: Off Normal mode: On Standby mode: Off Normal mode: OnStandby mode: Off High: Normal mode Low: Standby mode High: Normal mode Low: Standby mode High: Normal modeLow: Standby mode Line.275 Line.276 Connector 1.160.277 Modem Sheet.279 Sheet.280 Remote Control Sheet.282 Sheet.283 Sheet.284 Sheet.285 Sheet.286 Sheet.287 Sheet.288 Sheet.289 Sheet.290 Connector Arrow.294 Connector Arrow.295 Connector 1.160.296 3.3V 3.3V 3.3V Connector dotted line WS040-2 WS040-2 WS040-2 Sheet.315 Circle.292 Circle.293 Wi-Fi/Bluetooth Low Energy Module Wi-Fi/Bluetooth Low Energy Module Wi-Fi/Bluetooth Low Energy Module Sheet.310 Antenna Sheet.301 Sheet.302 Sheet.303 Sheet.304 Sheet.305 Connector Line.306 Line.308 Connector 1.160.309 Wi-Fi PHY Wi-Fi PHY Wi-Fi PHY BT5 PHY BT5 PHY BT5 PHY Dotted Line AC/DC Primary AC/DC Primary AC/DC Primary
Exiting Interactive Block Diagram