{"product_id":"sparkfun-soft-power-switch-usb-c","title":"SparkFun Soft Power Switch - USB-C","description":"\u003cp\u003eThe SparkFun Soft Power Switch is a passive, hard on\/off switch with software feedback and control. In other words, it's like a laptop on\/off switch. A simple press will turn the system on. Another press can (with MCU intervention) turn off the system. And if things go wrong, pressing and holding the button for ~10 seconds will force a power-down. If you're building something with an enclosed \u003ca title=\"Thing Plus board\" href=\"\/ru\/search?q=Thing+Plus+board\u0026amp;narrow_by=\u0026amp;sort_by=relevency\u0026amp;page=1\"\u003eThing Plus board\u003c\/a\u003e and need a good power button, this is the board you need. This version has two \u003ca title=\"USB-A to USB-C Cable\" href=\"\/ru\/products\/usb-a-to-usb-c-cable-1m\"\u003eUSB-C connectors\u003c\/a\u003e, but we also have a version with \u003ca title=\"SparkFun Soft Power Switch - JST 2mm\" href=\"\/ru\/products\/sparkfun-soft-power-switch-jst-2mm\"\u003eJST 2mm battery connectors\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eThe Soft Power Switch is reliable and efficient, based on a robust, fully digital design from Texas Instruments. It features a self-resetting 2A fuse for overcurrent protection, input and output LEDs for visual feedback, and an incredibly low quiescent current draw to conserve battery power.\u003c\/p\u003e\n\u003cp\u003eConnect the PUSH and OFF pins to your microcontroller to monitor button presses and initiate a controlled shutdown sequence, ensuring a smooth power-down process. You can customise the wake-up and power-down times to create the perfect user experience. The Soft Power Switch also supports USB data feed-through.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/docs.sparkfun.com\/SparkFun_Soft_Power_Switch_USB-C\"\u003eGet Started with the Sparkfun Soft Power Switch - USB-C Guide\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInput voltage: 5.5V maximum, 1.8V minimum\n\u003cul\u003e\n\u003cli\u003eTypically 5V from USB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum current draw: 2A continuous, 4A peak (fuse protected)\u003c\/li\u003e\n\u003cli\u003eSIL2308 N\u0026amp;P-Channel MOSFET\n\u003cul\u003e\n\u003cli\u003e70mΩ (0.070 Ohm) typical P-Channel on-resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eVery low quiescent current: \u0026lt;1µA @ 3.75V, with VIN LED disabled\u003c\/li\u003e\n\u003cli\u003e2x USB Type C Connectors\n\u003cul\u003e\n\u003cli\u003eVIN\u003c\/li\u003e\n\u003cli\u003eVOUT\u003c\/li\u003e\n\u003cli\u003eUSB data feed-through\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eBuilt-in momentary push button\n\u003cul\u003e\n\u003cli\u003eHard override: push and hold the button for ~10 seconds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eBreakout PTH:\n\u003cul\u003e\n\u003cli\u003eGND, VIN, VOUT\u003c\/li\u003e\n\u003cli\u003eBTN: if desired, connect an external button between BTN and GND\u003c\/li\u003e\n\u003cli\u003ePUSH: open-drain output, requires a pull-up, low indicates the button is pushed\u003c\/li\u003e\n\u003cli\u003eOFF: drive high to turn the output off\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eLEDs: VIN and VOUT (can be disabled if desired)\u003c\/li\u003e\n\u003cli\u003eJumpers\n\u003cul\u003e\n\u003cli\u003eInput power LED\u003c\/li\u003e\n\u003cli\u003eOutput power LED\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimensions: 1.0in. x 1.0in. (25.4mm x 25.4mm)\u003c\/li\u003e\n\u003cli\u003eWeight: 3.25g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.sparkfun.com\/SparkFun_Soft_Power_Switch_USB-C\/assets\/board_files\/Soft_Power_Switch_USB-C_Schematic_V10.pdf\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.sparkfun.com\/SparkFun_Soft_Power_Switch_USB-C\/assets\/board_files\/Soft_Power_Switch_USB-C_v10.zip\"\u003eKiCad Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.sparkfun.com\/SparkFun_Soft_Power_Switch_USB-C\/assets\/3d_model\/Soft_Power_Switch_USB-C_3D_model.step\"\u003e3D Model\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.sparkfun.com\/SparkFun_Soft_Power_Switch_USB-C\/assets\/img\/Soft_Power_Switch_USB-C-Board_Dimensions.png\"\u003eBoard Dimensions\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.sparkfun.com\/SparkFun_Soft_Power_Switch_USB-C\"\u003eHookup Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Datasheets\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.sparkfun.com\/SparkFun_Soft_Power_Switch_USB-C\/assets\/component_documentation\/sn74lvc1g14.pdf\"\u003eSN74LVC1G14\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.sparkfun.com\/SparkFun_Soft_Power_Switch_USB-C\/assets\/component_documentation\/sn74lvc1g17.pdf\"\u003eSN74LVC1G17\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.sparkfun.com\/SparkFun_Soft_Power_Switch_USB-C\/assets\/component_documentation\/sn74lvc1g175.pdf\"\u003eSN74LVC1G175\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.sparkfun.com\/SparkFun_Soft_Power_Switch_USB-C\/assets\/component_documentation\/TI_Push_Button_scea048b.pdf\"\u003eTexas Instruments Application Report: Push-Button Circuit SCEA048B\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/sparkfun\/SparkFun_Soft_Power_Switch_USB-C\/blob\/main\/Examples\/SoftPowerSwitchMk2_Example\/SoftPowerSwitchMk2_Example.ino\"\u003eExample Sketch\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/sparkfun\/SparkFun_Soft_Power_Switch_USB-C\"\u003eGitHub Hardware Repo\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":50847109808401,"sku":"PRT-27081","price":5.7,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/6285\/6209\/files\/sparkfun-soft-power-switch-usb-c-sparkfun-prt-27081-72451858071937.jpg?v=1735207054","url":"https:\/\/abcd3032.myshopify.com\/ru\/products\/sparkfun-soft-power-switch-usb-c","provider":"Tayyab Zak","version":"1.0","type":"link"}