{"product_id":"tps65919-automotive-pmic-with-4-buck-converters-and-4-ldos-for-processor-power-management-vqfn-48-package","title":"TPS65919 Automotive PMIC with 4 Buck Converters and 4 LDOs for Processor Power Management - VQFN-48 Package","description":"\u003cp\u003eThis device is a highly integrated Power Management IC (PMIC) designed specifically for powering application processors in automotive electronic control units.\u003cbr\u003eIt integrates four configurable step-down switched-mode power supply (SMPS) regulators with output current capabilities up to 3.5A.\u003cbr\u003eTwo of the SMPS regulators can be combined in a dual-phase configuration to deliver up to 7A of output current for high-current processor cores.\u003cbr\u003eThe device also features four low-dropout (LDO) linear regulators, providing clean power for low-current or low-noise domains such as analog circuitry.\u003cbr\u003eAll regulators support programmable output voltages via SPI or I2C interfaces, enabling flexible system configuration and dynamic voltage scaling.\u003cbr\u003eThe integrated 12-bit sigma-delta general-purpose ADC monitors system health through internal and external voltage measurements.\u003cbr\u003eBuilt-in protection mechanisms include short-circuit protection, thermal monitoring with warning and shutdown, and a watchdog timer for software lockup detection.\u003cbr\u003eA programmable power sequencer controls power-up and power-down sequences through one-time programmable memory, ensuring proper system initialization.\u003cbr\u003eThe device supports low-power modes with only 20µA consumption in off mode and 90µA in sleep mode.\u003cbr\u003eThis makes it suitable for always-connected automotive applications that require efficient power management.\u003cbr\u003eHoused in a compact 7mm x 7mm VQFN-48 package, it is ideal for space-constrained ECU designs.\u003cbr\u003eThis component is AEC-Q100 qualified and operates reliably from -40°C to +105°C ambient temperature.\u003cbr\u003eIt is widely used in automotive digital clusters, ADAS systems, and navigation systems requiring robust power management solutions.\u003c\/p\u003e","brand":"Qlnova","offers":[{"title":"Default Title","offer_id":45422261469293,"sku":null,"price":9.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5950\/8845\/files\/TPS65919-2.webp?v=1783047470","url":"https:\/\/qlnova.com\/products\/tps65919-automotive-pmic-with-4-buck-converters-and-4-ldos-for-processor-power-management-vqfn-48-package","provider":"Qlnova","version":"1.0","type":"link"}