{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11481280","patent":{"patent_number":"US-11481280","title":"MCU-independent primary-secondary PMIC sequencing and centralized fault management","assignee":null,"inventors":[],"filing_date":"2021-04-13T00:00:00.000Z","publication_date":"2022-10-25T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F"],"num_claims":22,"abstract":"Various embodiments relate to a distributed power system, including: a primary power management integrated circuit (PMIC) configured to receive a source voltage and connected to a primary communication bus, wherein the primary PMIC produces a secondary voltage on a voltage line, wherein the primary PMIC communicates with a microcontroller unit (MCU) via the primary communication bus; and a plurality of secondary PMICs connected to the primary PMIC via the voltage line, a secondary communication bus, and a fail line, wherein the plurality of secondary PMICs are configured to produce a pulsed signal on the fail line when a secondary PMIC fails, wherein the pulsed signal produced by each of the plurality of secondary PMICs have a unique pulse width that indicates to the primary PMIC the identity of the failed secondary PMIC."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"MCU-independent primary-secondary PMIC sequencing and centralized fault management","description":"Various embodiments relate to a distributed power system, including: a primary power management integrated circuit (PMIC) configured to receive a source voltage and connected to a primary communicatio","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11481280","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-11481280","citation_suggestion":"Patentable. \"MCU-independent primary-secondary PMIC sequencing and centralized fault management\" (US-11481280). https://patentable.app/patents/US-11481280","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11481280","json":"https://patentable.app/api/llm-context/US-11481280","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T08:00:32.165Z"}