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通用 USB PD 实验室电源和显示器

概览

描述

随着 USB 供电(PD)和 USB-C 成为移动设备的供电标准,特别是由于欧洲新法规的出台,这些电源现已得到广泛使用。 USB PD 在短期内即将支持 48V 和 5A 的电源,而目前常用于 21V 和 3A 的电源。 该系统利用这些功能可实现电源的可靠性、便携性和可调性,并可根据工程师在现场工作应用或移动应用中的需求进行定制。

系统优势:

  • 可与任何 USB-C 电源配合使用,如包含自动电源协商功能的笔记本电脑主适配器。
  • 提供 0-18V 和 0-3A 输出,可选 4 线供电方式。
  • 用户界面简单易用,可采用按键或电容式触摸方式(如滑块)进行操作。
  • 包含一块 OLED 显示屏,以便设置和测量输出电压和电流。
  • USB 和虚拟 UART 可通过图形用户界面用于执行便捷的 PC 软件。

产品对比

应用

  • 便携电源
  • 需要紧凑型可调电源的永久性装置
  • 需要调压 USB-C 兼容电源的定制解决方案

方框图

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可在云上实验室使用 - 使用我们的 PC 图形用户界面立即开始调试。

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EU209 Connector Arrow.232 Sheet.30 Sheet.36 Connector Arrow.126 Connector Arrow.130 Connector Arrow.116 Connector Line.230 Sheet.24 Sheet.26 Sheet.27 Sheet.28 Sheet.29 Sheet.32 Load Switch Load Switch Load Switch OLED Display OLED Display OLED Display Bi-directional Bi-directional.54 Sheet.60 Sheet.62 Sheet.64 Connector Arrow 3.3V 3.3V 3.3V 40Amax 40mAmax 40mAmax User LED(s) User LED(s) User LED(s) User Button(s) User Button(s) or CTSU* User Button(s) or CTSU* JTAG JTAG JTAG Bi-directional.80 MOSFET MOSFET x4 MOSFET x4 Buck-Boost Converter Buck-Boost Converter Buck-Boost Converter Digital Power Monitor Digital Power Monitor Digital Power Monitor Sheet.92 Optional Optional Connector Arrow.96 Sheet.98 Connector 1.160.101 Connector 1.160.102 Sheet.117 Connector Arrow.129 Sheet.131 Sheet.132 Connector dotted line.135 Sheet.133 Sheet.134 Connector dotted line.136 Connector Arrow.154 Connector Line.156 Connector Line.157 Connector Arrow.162 Connector Line.165 Out +, 0-18V, 0-3A Out +, 0-18V, 0-3A Out +, 0-18V, 0-3A GND GND GND USB-C Connector USB-C Connector USB-C Connector CC1 CC1 CC1 CC2 CC2 CC2 Connected signals line.177 Connector Arrow.178 Connector Arrow.179 5, 9, 15, 20V 5, 9, 15, 20V 5, 9, 15, 20V 3Amax 3Amax 3Amax Sheet.182 VBus VBus Connector Line.183 Connector Line.196 USB PD Contoller USB PD Contoller USB PD Contoller Micro USB Connector Micro USB Connector Micro USB Connector Connector Arrow.200 Connector dotted line A/B A/B A/B A/B A/B A/B *RA4M1 MCU can be used in case of CTSU *RA4M1 MCU can be used in case of CTSU *RA4M1 MCU can be used in case of CTSU External USC-C/USB PD Source External USB-C/USB PD Source External USB-C/USB PD Source Connector Arrow.211 Sheet.212 USB-C Cable USB-C Cable PC + GUI PC + GUI PC+ GUI Connector dotted arrow Sheet.217 USB Cable USB Cable EU209 EU209 EU209 Bi-directional.221 Crystal Sheet.223 Sheet.224 Sheet.225 Sheet.226 Sheet.227 Sheet.228 Sheet.229 Connector 1.160 Connector 1.160.233 Vertical Wire Bundle Label Text 10pt.1046 2 2 Sheet.236 Vertical Wire Bundle.237 Label Text 10pt.1046 2 2 Sheet.239 Vertical Wire Bundle.240 Label Text 10pt.1046 2..4 2..4 Sheet.242 Connector Arrow.246 Connected signals line Vertical Wire Bundle.248 Label Text 10pt.1046 2 2 Sheet.250 Connector 1.160.251 Shunt Sheet.253 Sheet.254 Sheet.255 Vertical Wire Bundle.256 Label Text 10pt.1046 9 9 Sheet.258 Shunt.259 Sheet.260 Sheet.261 Sheet.262 Shunt.263 Sheet.264 Sheet.265 Sheet.266 Connector Line Connector Line.276 Connector Line.278 Connector 1.160.279 Diode - IR Infrared Sheet.281 Sheet.282 Sheet.283 Sheet.284 Sheet.285 Darlington.651 Sheet.287 Darlington.254 Ground Sheet.314 Sheet.315 Ground.331 Sheet.332 Sheet.333 Sheet.334 MCU MCU* MCU* VDD VDD VDD HS Osc. HS Osc. HS Osc. Debug Debug Debug GPIO GPIO GPIO USB USB USB I2C I2C I2C GPIO GPIO GPIO SCI SCI SCI ADC ADC ADC I2C I2C I2C ADC ADC ADC ADC ADC ADC
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