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Universal Microelectronics Co., Ltd. (2413.TW)
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Business Insider5 天
The best budget TVs: Top cheap displays that don't sacrifice performance
The 4K QLED display uses quantum dots, local dimming, and a Mini LED backlight to deliver higher contrast and a wider range of colors than most competitors in its class. The Hisense U6N is our ...
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CES highlight: Govee Mini Panel Lights are $35 off — jazz up any room in your home
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eeworld.com.cn2 天
DC2247A，基于 LT3922 36V 2A 同步 2MHz 升压 LED 驱动器的演示板
DC2247A 演示电路是一款采用 LT3922 的同步 2MHz 升压 LED驱动器。 LT3922 采用低 EMI Silent Switcher 架构和可选扩频频率调制 (SSFM)，可进一步降低 EMI。它具有 2A/36V 内部电源开关，但演示板已配置为使用 4V 至 28V 输入，因此输入过压锁定设置为 28V。当输入电压在 7V 至 28V ...