{"product_id":"apm81815-step-down-voltage-regulator-carrier-3-3v-out","title":"3.3V, 1.1A Step-Down Voltage Regulator APM81815, Input up to 72V","description":"\u003cp\u003eThis carrier board for Allegro's APM81815 synchronous buck converter produces a fixed 3.3 V output from input voltages up to 72 V. Ideal for systems with high supply voltages, such as 24 V or 48 V applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003eOutput voltage: 3.3 V (fixed, ±2 %)\u003c\/li\u003e\n\n\u003cli\u003eInput voltage: 5–72 V (80 V absolute maximum; note dropout voltage)\u003c\/li\u003e\n\n\u003cli\u003eContinuous output current: typ. 1.1 A at 48 V input (0.5–1.5 A depending on input voltage)\u003c\/li\u003e\n\n\u003cli\u003eSwitching frequency: approx. 1 MHz under load\u003c\/li\u003e\n\n\u003cli\u003eQuiescent current: typ. \u0026lt; 0.1 mA without load (max. 3 mA)\u003c\/li\u003e\n\n\u003cli\u003eEnable input with precise threshold (e.g., for your own undervoltage lockout), soft start\u003c\/li\u003e\n\n\u003cli\u003eNo reverse polarity protection\u003c\/li\u003e\n\n\u003cli\u003eConnections: EN, VIN, GND, VOUT on 2.54 mm pitch (pin header not included)\u003c\/li\u003e\n\n\u003cli\u003eDimensions: 10.2 × 19.1 × 3.3 mm\u003c\/li\u003e\n\n\u003cli\u003eWeight: 1.0 g\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/www.pololu.com\/product\/5266\/resources\" target=\"_blank\"\u003eDatasheet and dimensional drawing (Pololu)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Pololu","offers":[{"title":"Default Title","offer_id":55739241726279,"sku":"80-5266","price":6.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/6561\/1847\/files\/5266-5.png?v=1794567165","url":"https:\/\/exp-tech.de\/en\/products\/apm81815-step-down-voltage-regulator-carrier-3-3v-out","provider":"EXP Tech","version":"1.0","type":"link"}