微源半导体30+低功耗TWS耳机芯片已成功导入50个品牌106款音频产品
近年TWS耳机的发展及其快速,多麦有源降噪等众多新功能的应用极大地提升了用户体验,更快的充电速度以及更长的充电仓电池续航时间可以进一步提升用户体验。微源半导体近日推出了领先的超高效率快充方案LP7810+LP4080可以让工程师创建非常简洁的高效率TWS快充系统,支持5C充电电流,使耳机实现充电3分钟通话2小时的用户体验,同时让充电仓电池的续航时间延长20%。LP7810为充电仓管理芯片,LP4080为耳机电池快充管理芯片。这些芯片的位置如图1所示。
图 1 LP7810+LP4080超高效率快充方案
除了这个超高效率快充方案,微源半导体还有31款芯片在106款音频产品50个品牌上得以应用。
品牌客户的认可
●手机品牌:
华为、小米、荣耀、OPPO、Redmi、realme、联想、索尼、诺基亚、摩托罗拉、乐视;
●音频品牌:
漫步者、声阔、万魔、QCY、嘿喽、FIIL、233621、派美特、声智、天猫精灵、小度、腾讯、苏宁小Biu、网易云、omthing、iWalk、骷髅头、马歇尔、喜马拉雅、JLab、迈斯;
●其他3C数码周边品牌:
绿联、贝尔金、雷蛇、雷柏、TOZO、傲基、摩米士、飞利浦、圣高、360、艾特铭客、任我游、摩乐吉、古古美美、Nosie、TaoTronics、名创优品、博尔通。
图 2
除拆解汇总的产品之外,微源旗下产品还被哈曼、软银、Boat、森海塞尔、沃尔玛、传音、帕拓逊等品牌旗下产品采用。
图 3
微源TWS家族
图 4
微源半导体Low power TWS家族,包括了超级快充方案、耳机仓多合一单芯片方案、OVP/OCP过压过流保护芯片、超低功耗升压芯片、内置OVP充电芯片、高压大电流开关充电芯片、超低功耗LDO和超低功耗开关和MOSFET等,无论客户产品定位在哪个阶段,微源均能提供平一套完整的解决方案。
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本文由三年不鸣转载自我爱音频网,原文标题为:2021年度汇总丨微源半导体31款芯片106款音频产品应用案例,本站所有转载文章系出于传递更多信息之目的,且明确注明来源,不希望被转载的媒体或个人可与我们联系,我们将立即进行删除处理。
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希荻微产品选型手册 2024
描述- 希荻微电子集团股份有限公司是一家领先的电源管理及信号链芯片供应商,提供全系列芯片产品,包括锂电池充电管理、高性能DC-DC、端口保护、车载电源、电源开关、视觉感知产品和马达驱动等。公司产品广泛应用于手机、平板、可穿戴设备、物联网设备、汽车电子等领域。希荻微致力于技术创新,为客户提供高效、可靠、安全的电源解决方案。
型号- HL7601,HL9901,HL7603,HL5301,HL7002A,HL9901SC,HL8021,HL9902DP,HL8261,HL9911FN,HL8521,HL7095A,HL85416,HL8522,HL5095CWL01,HL7136A,HL5095KCWL01,HL7046,HL7040,DW9835C/N,HL7227,DW9786,HL7505,HL5081WL01,HL7504,HL5081WL02,DW9784,DW9828N,HL7507,HL5095KB,HL5095KC,HL5095KA,HL5095KBWL01,DW9828C,HL8522FN01,HL8522FN02,HL7594,HL7593,HL5081WL03,HL7061FN01,HL9901DP,DW9787,HL7061FN03,HL7509FNQ00,HL7061FN02,HL7612,DW9800V/K,HL9911,HL5075WL01,HL5075WL02,HL8545,HL5075WL03,HL5075WL04,HL7005D,HL5095(K),HL7139A,HL7061,HL5280,HL5281,HL8511FN02,HL8511FN01,HL7509FNQ,HL5502,HL7612WL07,HL7612WL08,HL7132,HL5075,DW9768V,DW9769,HL7040CFN01,HL7133,HL7040CFN03,HL7130,HL7040CFN04,DW9718P,HL7132D,HL7612WL01,HL7612WL02,HL7612WL05,HL7612WL06,DW9827C,HL5095BWL01,HL8521FN02,HL7546,HL5095K,DW9714P/,HL8521FN01,HL7040C,HL8512,HL7543,DW9800P,HL8511,HL8512FN01,HL5095KAWL01,HL8518,HL5095AWL01,HL8512FN02,HL5091,HL7594WL07,HL5095A,HL7009A,HL7594WL06,HL5095B,HL7594WL09,HL7594WL08,HL7594WL03,HL5097,HL7594WL02,HL7310,HL9902SC,HL7594WL05,HL5095C,HL5099,HL7594WL04,HL7594WL01,HL5095,HL7019,HL9912FN,HL7015,HL8743,HL7138,HL7137,DW9825H,HL85875,HL5080,HL7600 2.35-,DW9738,DW9800S,HL5081,HL7594WL10,HL1280
微源半导体LP7812、LP5308、LPA4722A等产品,被应用在小米、QQ音乐等众多品牌的蓝牙耳机产品中
微源半导体在蓝牙耳机领域有着成熟完整的解决方案,包括PMU、OVP、Charge、Boost、LDO、高保真耳机功放等,特别是HERO charge系列其自动电压跟随功能提升效率从而提升产品续航时间,给客户带来了优异的产品体验和品牌价值,获得了众多品牌青睐。本文由微源半导体介绍LP7812、LP5308、LPA4722A等产品的特点、应用及选型
微源半导体电源管理芯片LP7812A,无需MCU,助力JLab GO AIR POP耳机提升续航15%
JLab GO AIR POP是JLab推出的一款主打轻量设计、时尚舒适佩戴的TWS,充电盒内部使用了微源半导体的LP7812A多合一智能TWS充电仓电源管理IC。给耳机充电采用独特的恒流源方式,实现自动电压跟随,全程无需MCU参与,提升仓电池到耳机电池转换效率15%左右,迷你小巧的机身下续航时间32小时,耳机单次使用时间达8小时,满足日常、短途旅差等多场景使用。
LP7812A/B 28V,高效率全集成TWS充电仓电源管理芯片
描述- LP7812A/B是一款高效率全集成TWS充电仓电源管理芯片,具备28V输入耐压、0.8A可调线性充电电流、5%充电电流精度、0.5%浮充电压精度等特点。该芯片集成了电池充电、耳机充电、温度管理、霍尔检测、按键检测以及LED显示等功能,适用于TWS充电仓等领域。
型号- LP7812B,LP7812AJQVF435,LP7812AQVF-435,LP7812A,LP7812AJQVF-435,LP7812AQVF435,LP7812AJQVF,LP7812AQVF,LP7812AJ46QVF435,LP7812□□□□,LP7812BQVF
微源半导体TWS耳机充电解决方案
描述- 微源半导体推出TWS耳机充电解决方案,包括多合一充电仓管理芯片、分立OVP/OCP、Charger、BOOST、LDO等,提供高效、智能的充电管理。方案支持多种快充标准,具备低功耗、高效率、智能管理等特点,适用于TWS耳机等可穿戴设备。
型号- LP4080H,LP4068T,LP5300F,LPB1001,LP781X系列,LP7800HA,LP7800HB,LP7801T,LP408X,LP5301,LP7802,LP5305,LP7804,LP5306,LP7801L,LP4076H,LP5308,LP5305A,LP28303A,LP7801D,LP4069T,LP3996,LP3994,LPB1010,LP7800S,LP28300A,LP7804T,LPB1003,LPB,LP7812B,LP7812C,LP7812A,LP7801TE,LP4080,LP4081,LP6260,LP408X系列,LP6261,LPS,LP4077,LP78202T,LPM3401,LP4070E,LP781X,LP7806K2,LP5301F,LP7806K4,LP6252,LP4076,LP78111,LP4068,LP4069,LP7811,LP7810,LP7813,LP7812,LP4067H,LPM2301,LPM2302
vivo TWS 4 Hi-Fi版真无线降噪耳机,采用ETA9030 PMU,负责电池充放电管理
我爱音频网对vivo TWS 4 Hi-Fi版真无线降噪耳机进行了拆解分析,其中,内部主要配置方面,充电盒采用了ETA钰泰ETA9030 TWS充电仓PMU,负责内置电池的充放电管理。
TWS耳机
型号- LP4080H,LP7812B,LP4068T,LP7812C,LP7812A,LPB1001,LP4081,LP6260,LP6261,LP4077,LP5300,LP5301,LP4076E,LP5305,LP7806,LP5308,LP5309,LP28303A,LP4069T,LP3996,LP3994,LP3993,LP7801X,LP4030,LP6252,LP4076,LP4068,LP7802T,LP28300A,LP7811,LP7810,LP7804T,LPB1003,LP7812,LPB1010H,LP7800H
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现货市场
服务
可自由定制电池形状,锂离子聚合物/磷酸铁锂成分,放电倍率Max. 50C (持续放电倍率) / 150C (脉冲放电倍率),充电倍率:Max. 5,厚度可达0.5mm。
最小起订量: 5000 提交需求>
可根据用户端子定制线束,制程能力:Min: 0.13mm2、Max: 120mm2;具有设计方案验证、定案、样品交付及量产快速响应能力。
最小起订量: 1000pcs 提交需求>
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