{"product_id":"48034-automotive-airbag-system-basis-chip-power-supply-squib-driver-ic","title":"48034 Automotive Airbag System Basis Chip - Power Supply \u0026 Squib Driver IC","description":"\u003cp\u003e48034 is a highly integrated system basis chip (SBC) specifically designed for automotive airbag control units and battery cutoff systems.\u003c\/p\u003e\n\u003cp\u003eThis IC combines all essential peripheral functions required in a modern airbag ECU.\u003cbr\u003eIt integrates a high-frequency boost regulator to manage energy reserve voltage, ensuring reliable deployment power is available during emergencies.\u003c\/p\u003e\n\u003cp\u003eThe device features multiple configurable linear voltage regulators to supply the microcontroller, onboard sensors, and communication transceivers.\u003cbr\u003eFor deployment control, it includes high-side and low-side squib drivers with programmable firing profiles and comprehensive current monitoring.\u003c\/p\u003e\n\u003cp\u003eDiagnostics are a key strength of this chip.\u003cbr\u003eIt offers system voltage supervision, an integrated ADC for analog measurements, and full diagnostics for the firing loops.\u003cbr\u003eThe built-in safing logic and watchdog timer contribute to a robust safety concept.\u003c\/p\u003e\n\u003cp\u003eCommunication with the main MCU is handled via a high-speed 32-bit SPI interface.\u003cbr\u003eThe chip also supports PSI-5 remote sensor interfaces for peripheral satellite sensors, reducing wiring harness complexity.\u003cbr\u003eOperating over an extended temperature range, this AEC-Q100 qualified component ensures dependable performance in harsh automotive environments.\u003c\/p\u003e","brand":"Qlnova","offers":[{"title":"Default Title","offer_id":45366247030893,"sku":null,"price":22.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5950\/8845\/files\/48034-2.webp?v=1782184195","url":"https:\/\/qlnova.com\/products\/48034-automotive-airbag-system-basis-chip-power-supply-squib-driver-ic","provider":"Qlnova","version":"1.0","type":"link"}