{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LTC4050EMS-4.2#PBF","brand":"Analog Devices","brandSlug":"analog-devices","productSlug":"LTC4050EMS-4.2PBF","canonicalUrl":"https://icboms.com/analog-devices/LTC4050EMS-4.2PBF","factsUrl":"https://icboms.com/api/mcp/products/LTC4050EMS-4.2%23PBF","rawCanonicalId":null},"summary":{"shortDescription":"Analog Devices LTC4050EMS-4.2#PBF single-cell Li-Ion battery charger controller, 4.2V termination, constant-current programmable, timer termination, -40 to 85°C, 10-MSOP surface mount package, Tube.","salesMarkdown":"## Single-cell Li-Ion charger with 4.2V termination The LTC4050EMS-4.2#PBF: Charging current is constant-current programmable, and charge termination is timer-based — no thermistor or cell-voltage taper sensing required. Maximum supply voltage is 10V, and the operating temperature range spans -40°C to 85°C, covering industrial and outdoor battery-powered equipment. ## Package and board-fit details Housed in a 10-lead MSOP (0.118\", 3.00mm width) surface-mount package, supplied in Tube format. The supplier device package is 10-MSOP. Product status is Active, and the part is ROHS3 compliant.","metaTitle":"LTC4050EMS-4.2#PBF Li-Ion Charger IC, 4.2V, MSOP-10","metaDescription":"Analog Devices LTC4050EMS-4.2#PBF single-cell Li-Ion charger IC, 4.2V termination, constant-current programmable, timer termination, -40 to 85°C, 10-MSOP.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Package":"Tube","Mounting Type":"Surface Mount","Package / Case":"10-TFSOP, 10-MSOP (0.118\\\", 3.00mm Width)","Number of Cells":"1","lifecycle_stage":"eol_hot","Battery Chemistry":"Lithium Ion","Current - Charging":"Constant - Programmable","Battery Pack Voltage":"4.2V","Operating Temperature":"-40°C ~ 85°C (TA)","Programmable Features":"Timer","Voltage - Supply (Max)":"10V","Supplier Device Package":"10-MSOP"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$6.54","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$6.54000","currency":"USD"},{"qty":10,"price":"$5.90600","currency":"USD"},{"qty":25,"price":"$5.63160","currency":"USD"},{"qty":100,"price":"$4.89000","currency":"USD"},{"qty":250,"price":"$4.67024","currency":"USD"},{"qty":500,"price":"$4.25816","currency":"USD"},{"qty":1000,"price":"$3.70872","currency":"USD"},{"qty":2500,"price":"$3.57136","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/9bafcf85620e8298a6bbbd8aa48a5649.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the closest functional alternative to LTC4050EMS-4.2#PBF?","answer":"The LTC4050EMS-4.1#PBF is the same die in the same package, differing only in the battery termination voltage — 4.1V vs 4.2V. It will drop into the same PCB footprint without layout changes, but the charge voltage threshold changes."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/analog-devices/LTC4050EMS-4.2PBF","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/analog-devices/LTC4050EMS-4.2PBF when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T19:45:10.375Z","lastPublished":"2026-07-22T19:45:10.375Z","indexable":true}}