{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"ISL9238IRTZ","brand":"Renesas Electronics","brandSlug":"renesas","productSlug":"ISL9238IRTZ","canonicalUrl":"https://icboms.com/renesas/ISL9238IRTZ","factsUrl":"https://icboms.com/api/mcp/products/ISL9238IRTZ","rawCanonicalId":null},"summary":{"shortDescription":"Renesas ISL9238IRTZ, Li-Ion/Polymer battery charger IC, 1-4 cells, I²C/SMBus/USB interface, 2.4V-18.304V pack voltage, 23.4V max supply, -40°C to 100°C, 32-TQFN (4x4) exposed pad.","salesMarkdown":"## Digital interface and system integration The ISL9238IRTZ communicates over I²C, SMBus, and USB. The host reads charge status, fault flags, and battery voltage/current telemetry over the bus. It is ROHS3 compliant, so no exemption expiry concerns for shipments into Europe or other regulated markets.","metaTitle":"ISL9238IRTZ Li-Ion Battery Charger IC, 1-4 Cells, 32-TQFN","metaDescription":"ISL9238IRTZ from Renesas: Li-Ion/Polymer charger IC for 1-4 cells, I²C/SMBus/USB interface, 2.4V-18.304V pack voltage, 23.4V max supply, -40°C to 100°C, active","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Power Management (PMIC / Gate Driver)"],"specifications":{"Package":"Tube","Interface":"I²C, SMBus, USB","Mounting Type":"Surface Mount","Package / Case":"32-WFQFN Exposed Pad","Number of Cells":"1 ~ 4","lifecycle_stage":"eol_hot","Fault Protection":"Over Current, Over Temperature, Over Voltage","Battery Chemistry":"Lithium Ion/Polymer","Current - Charging":"Constant - Programmable","Battery Pack Voltage":"2.4V ~ 18.304V","Operating Temperature":"-40°C ~ 100°C (TA)","Programmable Features":"Current","Voltage - Supply (Max)":"23.4V","Supplier Device Package":"32-TQFN (4x4)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$9.33","priceTiers":[{"qty":1,"price":"$9.33000","currency":"USD"},{"qty":10,"price":"$8.43200","currency":"USD"},{"qty":25,"price":"$8.04000","currency":"USD"},{"qty":100,"price":"$6.98120","currency":"USD"},{"qty":250,"price":"$6.66740","currency":"USD"},{"qty":500,"price":"$6.17900","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/84dce0fa9574b7762d9142320edda3be.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/ISL9238IRTZ/alternatives.json"},"ai":{"faq":[{"question":"Is the ISL9238IRTZ compatible with 4-cell Li-ion batteries?","answer":"Yes, the ISL9238IRTZ supports 1 to 4 series cells, and the 18.304V maximum pack voltage accommodates a 4S Li-Ion stack (typical 4.2V/cell gives 16.8V full charge)."},{"question":"Does ISL9238IRTZ have overvoltage protection?","answer":"Yes, the ISL9238IRTZ includes over-voltage protection as part of its fault protection suite, along with over-current and over-temperature protection."},{"question":"Does ISL9238IRTZ support SMBus communication?","answer":"Yes, the ISL9238IRTZ supports I²C, SMBus, and USB interfaces for host communication."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/renesas/ISL9238IRTZ","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/renesas/ISL9238IRTZ when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}