限流配电开关 CURRENT-LIMITED, POWER-DISTRIBUTION SWITCHES
Use this high side switch and usb power distribution switchTPS2043BDRUSB powered Ethernet switch from Texas Instruments to control which one of your devices draws power. With a small input voltage of 2.7 V and a max of 5.5 V, this will supply sufficient power to your circuit. Its current limit is 0.75 to 1.25 A. In order to guarantee safe delivery and allow for quick mounting of this component after delivery, it will be enclosed in tape and reel packaging during shipment. This USB powered network switch has an operating temperature range of -40 °C to 85 °C.
