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STMicroelectronics reveals low-noise low-voltage regulator for energy-conscious applications

瀏覽次數:167

Taiwan, Jun 22, 2022 – STMicroelectronics’ LD56020 200mA low-dropout voltage regulator operates with a supply from 1.1V to 5.5V and has low output noise for applications that demand excellent stability and long battery runtime.

Ideal for mobiles, vision sensors, and wireless modules, the competitively priced LD56020 has extremely low dropout voltage of just 190mV (max. at full load) and maximum quiescent current of 25μA at light load. An external enable pin permits control logic to put the regulator into standby mode, which reduces current below 0.1μA.

With supply-voltage rejection (SVRIN) of 90dB (1kHz, 20mA) and output noise of just 8.8μVRMS (10Hz to 100kHz), the LD56020 provides a clean power rail for low-voltage digital circuitry. The circuit is stabilized with only one small ceramic capacitor at each of the input and output terminals. In addition to minimizing the bill of materials, the low overall component count combines with the regulator’s tiny chip-scale package (CSP) outline of 0.65mm x 0.65mm to ensure a compact circuit footprint with low impact on PCB size.

稀土棋局下的台灣解方:從供應鏈韌性看關鍵礦物合作新契機
特別企劃半導體

稀土棋局下的台灣解方:從供應鏈韌性看關鍵礦物合作新契機

稀土與關鍵礦物已成全球科技競爭與經濟安全的重要戰略資源。面對供應鏈高度集中與地緣風險升高,台灣如何透過國際合作、技術替代、戰略儲備與城市採礦,建立自主且具韌性的關鍵礦物供應體系?

稀土與關鍵礦物已成全球科技競爭與經濟安全的重要戰略資源。面對供應鏈高度集中與地緣風險升高,台灣如何透過國際合作、技術替代、戰略儲備與城市採礦,建立自主且具韌性的關鍵礦物供應體系?