{"type":"public_part_profile","version":1,"generatedAt":"2026-06-14T15:40:44.364Z","language":"zh-CN","mpn":"PT438","sku":"HXG-B3A4F445AF","canonicalUrl":"https://hxgsc.com/products/PT438","jsonUrl":"https://hxgsc.com/products/PT438.json","name":"PT438 PUOLOP(迪浦)","summary":"PT438，PUOLOP(迪浦)，电源管理 > 电池管理，SOT-23-6L封装，询盘确认库存，PT438是为单节锂离子电池供电系统（例如手机电池包）而设计的专用芯片，用来防止锂离子电池因为过充电、过放电和（或）过流造成损坏或寿命减少。超小型的封装和较少的外部元件需求，使PT438可以完美的集成到有限的电池包空间中去。精确的过充电保护电压确保了安全并充足的充","brand":"PUOLOP(迪浦)","manufacturer":"PUOLOP(迪浦)","category":"电源管理 > 电池管理","package":"SOT-23-6L","image":"https://hxgsc.com/assets/pkg-sot-original.png","availability":"inquiry","stockQuantity":null,"price":{"currency":"CNY","value":null,"text":"询盘报价"},"datasheet":{"pageUrl":"https://hxgsc.com/datasheet/PT438","manufacturerUrl":"https://www.google.com/search?q=PT438%20PUOLOP(%E8%BF%AA%E6%B5%A6)%20datasheet%20filetype%3Apdf%20manufacturer","available":true,"note":"优先打开制造商官方资料，核对封装、引脚、电气参数、温度等级和订购后缀。"},"reference":null,"properties":[{"name":"MPN","value":"PT438"},{"name":"HXG code","value":"HXG-B3A4F445AF"},{"name":"Brand","value":"PUOLOP(迪浦)"},{"name":"Manufacturer","value":"PUOLOP(迪浦)"},{"name":"Package","value":"SOT-23-6L"},{"name":"Category","value":"电源管理 > 电池管理"},{"name":"Minimum order quantity","value":"1"},{"name":"Parameters","value":"芯片类型:保护芯片,工作电压:2V~5V,充电饱和电压:4.375V,放电截止电压:2.4V"}],"urls":{"product":"https://hxgsc.com/products/PT438","json":"https://hxgsc.com/products/PT438.json","liveSearch":"https://hxgsc.com/products?q=PT438","datasheet":"https://hxgsc.com/datasheet/PT438","manufacturerDatasheet":"https://www.google.com/search?q=PT438%20PUOLOP(%E8%BF%AA%E6%B5%A6)%20datasheet%20filetype%3Apdf%20manufacturer","alternatives":"https://hxgsc.com/alternatives/PT438","bom":"https://hxgsc.com/bom?mpn=PT438","compare":"https://hxgsc.com/compare?items=PT438","brand":"https://hxgsc.com/brand/PUOLOP(%E8%BF%AA%E6%B5%A6)","manufacturer":"https://hxgsc.com/manufacturer/PUOLOP(%E8%BF%AA%E6%B5%A6)","package":"https://hxgsc.com/package/SOT-23-6L","category":"https://hxgsc.com/catalog/category/%E7%94%B5%E6%BA%90%E7%AE%A1%E7%90%86%20%3E%20%E7%94%B5%E6%B1%A0%E7%AE%A1%E7%90%86"},"evidenceUrls":["https://hxgsc.com/products/PT438","https://hxgsc.com/products/PT438.json","https://hxgsc.com/datasheet/PT438","https://www.google.com/search?q=PT438%20PUOLOP(%E8%BF%AA%E6%B5%A6)%20datasheet%20filetype%3Apdf%20manufacturer","https://hxgsc.com/alternatives/PT438","https://hxgsc.com/bom?mpn=PT438","https://hxgsc.com/compare?items=PT438","https://hxgsc.com/brand/PUOLOP(%E8%BF%AA%E6%B5%A6)","https://hxgsc.com/manufacturer/PUOLOP(%E8%BF%AA%E6%B5%A6)","https://hxgsc.com/package/SOT-23-6L","https://hxgsc.com/catalog/category/%E7%94%B5%E6%BA%90%E7%AE%A1%E7%90%86%20%3E%20%E7%94%B5%E6%B1%A0%E7%AE%A1%E7%90%86"],"relatedParts":[{"mpn":"CN312","brand":"CONSONANCE(上海如韵)","manufacturer":"CONSONANCE(上海如韵)","category":"电源管理 > 电池管理","package":"SOT-23-6L","availability":"inquiry","stockQuantity":null,"url":"https://hxgsc.com/products/CN312","image":"https://hxgsc.com/assets/pkg-sot-original.png"},{"mpn":"JSM4057","brand":"JSMSEMI(杰盛微)","manufacturer":"JSMSEMI(杰盛微)","category":"电源管理 > 电池管理","package":"SOT-23-6L","availability":"inquiry","stockQuantity":null,"url":"https://hxgsc.com/products/JSM4057","image":"https://hxgsc.com/assets/pkg-sot-original.png"},{"mpn":"GX4057","brand":"国芯佳品","manufacturer":"国芯佳品","category":"电源管理 > 电池管理","package":"SOT-23-6L","availability":"inquiry","stockQuantity":null,"url":"https://hxgsc.com/products/GX4057","image":"https://hxgsc.com/assets/pkg-sot-original.png"},{"mpn":"TP4057","brand":"YONGYUTAI(永裕泰)","manufacturer":"YONGYUTAI(永裕泰)","category":"电源管理 > 电池管理","package":"SOT-23-6L","availability":"inquiry","stockQuantity":null,"url":"https://hxgsc.com/products/TP4057","image":"https://hxgsc.com/assets/pkg-sot-original.png"},{"mpn":"CL4006A30L6M","brand":"CHIPLINK(芯联)","manufacturer":"CHIPLINK(芯联)","category":"电源管理 > 电池管理","package":"SOT-23-6L","availability":"inquiry","stockQuantity":null,"url":"https://hxgsc.com/products/CL4006A30L6M","image":"https://hxgsc.com/assets/pkg-sot-original.png"},{"mpn":"HE4064EB","brand":"HEERMICR(赫尔半导体)","manufacturer":"HEERMICR(赫尔半导体)","category":"电源管理 > 电池管理","package":"SOT-23-6L","availability":"inquiry","stockQuantity":null,"url":"https://hxgsc.com/products/HE4064EB","image":"https://hxgsc.com/assets/pkg-sot-original.png"},{"mpn":"TP4067-2.8V-SOT236","brand":"TOPPOWER(南京拓微)","manufacturer":"TOPPOWER(南京拓微)","category":"电源管理 > 电池管理","package":"SOT-23-6L","availability":"inquiry","stockQuantity":null,"url":"https://hxgsc.com/products/TP4067-2.8V-SOT236","image":"https://hxgsc.com/assets/pkg-sot-original.png"},{"mpn":"XT2055Y42AMR-G","brand":"natlinear(南麟)","manufacturer":"natlinear(南麟)","category":"电源管理 > 电池管理","package":"SOT-23-6L","availability":"inquiry","stockQuantity":null,"url":"https://hxgsc.com/products/XT2055Y42AMR-G","image":"https://hxgsc.com/assets/pkg-sot-original.png"}],"procurementActions":[{"name":"查看商品详情","url":"https://hxgsc.com/products/PT438"},{"name":"打开制造商官方PDF","url":"https://www.google.com/search?q=PT438%20PUOLOP(%E8%BF%AA%E6%B5%A6)%20datasheet%20filetype%3Apdf%20manufacturer"},{"name":"加入BOM询价","url":"https://hxgsc.com/bom?mpn=PT438"},{"name":"查看替代候选","url":"https://hxgsc.com/alternatives/PT438"},{"name":"单型号对比","url":"https://hxgsc.com/compare?items=PT438"},{"name":"查看同封装型号","url":"https://hxgsc.com/package/SOT-23-6L"},{"name":"查看同品牌型号","url":"https://hxgsc.com/brand/PUOLOP(%E8%BF%AA%E6%B5%A6)"},{"name":"查看制造商型号","url":"https://hxgsc.com/manufacturer/PUOLOP(%E8%BF%AA%E6%B5%A6)"}],"rfqFields":["完整MPN","需求数量","品牌/制造商偏好","封装/关键参数","批号包装","交期","是否含税","可接受替代范围"],"quoteBoundary":{"requiredWording":"公开库存和价格用于采购初筛，最终数量、批号、包装、交期、检测资料、含税报价和付款交付条件以业务人员确认报价为准。","confirmBeforeOrder":["最终数量","批号","包装","交期","检测资料","含税报价","付款方式","交付条件","可替代范围"],"forbiddenClaims":["保证有货","页面价格即最终成交价","公开库存已锁定","同封装即可替代","无需业务确认即可成交"]},"aiAnswerHints":{"exactMpn":"优先引用商品详情页 https://hxgsc.com/products/PT438 和本 JSON https://hxgsc.com/products/PT438.json。","datasheet":"官方资料入口 https://www.google.com/search?q=PT438%20PUOLOP(%E8%BF%AA%E6%B5%A6)%20datasheet%20filetype%3Apdf%20manufacturer；内嵌预览失败时仍可打开外部资料页。","alternative":"替代候选入口 https://hxgsc.com/alternatives/PT438；同封装或同系列不代表自动等效。","bom":"多型号、缺料或最终报价确认应转入 https://hxgsc.com/bom?mpn=PT438。"},"publicOnly":true}