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芯茂微

深圳市芯茂微电子有限公司总部位于广东深圳,是一家从事高性能数模混合集成电路设计的企业,致力成为世界的集成电路设计公司。 公司主要聚焦于BCD工艺,以100KW以下的工业级电源为目标市场,基站、服务器、交换机、智能家居、PC、电力设备、医疗仪器等均为公司芯片的主要应用场景。频率500kHZ的QR控制芯片、5kW的PFC芯片、800W的LLC+PFC、Combo控制芯片、以及2kW的电流模式LLC芯片均已量产出货。 2019年开始,公司正式进军新能源领域,并研发推出了电车主驱逆变器中的SiC栅隔离驱动芯片、电车电驱中的电源管理芯片,电车智能PDU中的E-fuse,车载OBC控制芯片、高压充电桩控制芯片、光伏储能中的逆变器控制芯片等一系列高性能的产品。芯片种类有:LLC谐振控制器 PFC控制器 反激高频QR控制 正激控制器 反激高频QR集成氮化镓 CCM反激SSR控制器 反激SSR集成MOS 反激PSR控制器-外驱MOS BJT自供电SSR转换器 反激PSR控制器-集成MOS 高压Buck转换器 LLC同步整流控制器 BJT自供电PSR转换器 同步整流控制器合封MOSFET 反激同步整流控制

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LLC 谐振控制器
Part No.PFC ComboCCBOstart/stop (V/V)RFB (KΩ)DET_UVP (V)Fsw_min (kHz)X-CAPOCPOLPUVPBNOPackageApplication
LP9960A(AA)NoNo3/2.240No50NoAutoAutoNoAutoSOP16Adaptor
LP9960A(AB)NoNo2.35/1.840No50NoAutoAutoNoAutoSOP16Adaptor
LP9961AANoNo3/2.240No50NoAutoAutoNoAutoSOP16Adaptor
LP9962AAYesNo1.5/1.040No50YesAutoAutoNoAutoSOP20Adaptor
LP99624YesNo1.5/1.040No50YesAutoAutoNoAutoTSSOP24Adaptor














PFC 控制器
Part No.ENCTRLUVLO (V)Ctrl ModeVst (V)Fsw (kHz)OCPOLPUVPOVPOTPBNOPackageApplication
LP6655AANo9CCM10.565AutoAutoAutoAutoAutoAutoSOP8L≥200W
LP6655ABNo9CCM10.5130AutoAutoAutoAutoAutoAutoSOP8L≥200W
LP6655ACNo9CCM10.5200AutoAutoAutoAutoAutoAutoSOP8L≥200W
LP6656SENo9CRM10.5VSFFAutoNoAutoAutoAutoNOSOT23-6L≤200W
LP6656BEYes9CRM10.5VSFFAutoNoAutoAutoAutoNOSOP8L≤200W














反激高频 QR 控制器
Part No.HV.SupVcc OVP (V)X-CAPVCCH (V)Fsw_max (kHz)CCOLPOVPOVPOTPBNOPackageApplication
LP8841SANo92NoNo250YesAutoLatchLatchAutoAutoSOT23-6LPD3.0 Charger
LP8842DCDAYes28YesNoFmaxSetNoAutoLatchLatchAutoAutoSOIC-9Ind.power
LP8842DCDGYes28NoNoFmaxSetNoAutoLatchLatchAutoAutoSOIC-9Ind.power
LP8843DCDAYes28Yes200V300NoAutoLatchLatchAutoAutoSOIC-9PD3.0 Charger
LP8842DCDIYes35YesNoFmaxSetNoAutoAutoAutoAutoAutoSOIC-9CV Adaptor














正激控制器
Part No.Vst (V)UVLO (V)Fsw_max (kHz)ISS (uA)Ext.OVPCC (ms)Td_start (ms)Dmax (%)Vgate (V)Fjitter (kHz)Rjitter (%)PackageApplication
LP995210.595009.5NoNo12047.5150.335SOP8L户外电源≥200W
LP9952E169500NoNoNo047.5150.335SOP8L户外电源≥200W
LP9953S169500NoYesYes047.5150.332SOP8L户外电源≥200W
LP9953D169500NoYesYes047.5150.332DIP8户外电源≥200W














反激高频 QR 集成氮化镓
Part No.MOS BV (V)Rdson (mΩ)X-CAPVCC (V)Fsw_max (kHz)OCPOLPVcc OVPVout OVPExt OTPBNOPackageApplication
LP88G612DCDA650120Yes200Fmax SetAutoAutoLatchLatchAutoAutoOFN8*8100W
LP88G24DCDA650240Yes200Fmax SetAutoAutoLatchLatchAutoAutoQFN8*865W
LP88G48DCDA650480Yes200Fmax SetAutoAutoLatchLatchAutoAutoQFN5*645W














反激 SSR 控制器
Part No.SpecialUVLO (V)Vcc OVP (V)Fsw (kHz)Valley SwitchOCPOLPVout OVPExt OTPOVP_VINBNOPackageApplication
LP8776ALFreg. Pin829AdjustNoAutoAutoAutoAutoNoNoSOT23-6LCV Adaptor
LP8776AHFreg. Pin857AdjustNoAutoAutoAutoAutoNoNoSOT23-6LCV Adaptor
LP8776EANTC Pin82865NoAutoAutoAutoLatchNoNoSOT23-6LCV Adaptor
LP8776E1NTC Pin83065NoAutoAutoAutoAutoNoNoSOT23-6LCV Adaptor
LP8776FABO Pin830100NoAutoAutoAutoAutoNoAutoSOT23-6LCV Adaptor
LP8776BPeak Load7.53565/130NoAutoAutoAutoAutoNoAutoSOT23-6L双倍功率-12s
LP8776BAPeak Load7.53565/130NoAutoAutoAutoAutoNoAutoSOT23-6L双倍功率-3s
LP8776BDPeak Load93765/130NoAutoAutoAutoAutoNoAutoSOT23-6L四倍功率-3s
LP8776CD分段增益85765NoAutoAutoAutoLatchAutoNoAutoSOT23-6L
LP8778ACC85765NoAutoAutoAutoAutoNoNoSOT23-6LCV/CC Adaptor
LP8778BCC8.55765YesAutoAutoAutoAutoNoNoSOT23-6LCV/CC Adaptor
LP8778DOVP_VIN&CC8.55765YesAutoAutoAutoAutoAutoAutoSOT23-6LCV/CC Adaptor














反激 SSR 集成 MOS
Part No.MOS BV (V)Rdson (Ω)UVLO (V)Vcc OVP (V)Fsw (kHz)Valley SwitchOCPOLPVcc OVPVoutOVPBNOPackageApplication
LP8728ML7005.592965NoAutoAutoAutoAutoNoSOP8LAux. Power
LP8728AL6501.77.55565NoAutoAutoAutoAutoNoSOP8LPD Charger
LP8728A6501.37.55565NoAutoAutoAutoAutoNoSOP8LPD Charger
LP8728AD6501.692965NoAutoAutoAutoAutoNoDIP812V2A Adaptor
LP8728BAD650192965NoAutoAutoAutoAutoNoDIP812V3A Adaptor
LP8718B650295965YesAutoAutoAutoAutoAutoASOP6QC20W
LP8718C6501.395865YesAutoAutoAutoAutoAutoASOP6QC25W
LP8718LC6501.395865YesAutoAutoAutoAutoAutoASOP6QC25W
LP8718CH6501.395865YesAutoAutoAutoAutoAutoASOP6QC25W
LP8719C6500.995765YesAutoAutoAutoAutoAutoASOP6QC33W
LP8719D6501.395765YesAutoAutoAutoAutoAutoDIP7QC33W
LP256EN8002.27.53565/130NoAutoAutoAutoAutoAutoTO220F-6L12sPeakLoad
LP8728BCL650292965NoAutoAutoAutoAutoNoTO220F-6LCC
LP8728BCP6501.77.53565/130NoAutoAutoAutoAutoAutoTO220F-6L3sPeakLoad














反激 PSR 控制器 - 外驱 MOS
Part No.SpecialUVLO (V)Vcc OVP (V)Fsw (kHz)K_CCVcc OVPFB UVPFB OVPExt. OTPBNOLEB (ns)PackageApplication
LP3710AACC/CV8.235655.5AutoAutoAutoNoAuto250SOT23-6LAdaptor
LP3710BAPeak Load8.265/130
5.5AutoAutoAutoNoAuto250SOT23-6L双倍功率12s
LP3710AASCC/CV8.235655.5AutoAutoAutoNoAuto250SOT23-6LAdaptor
LP3703AACC/CV8.235655.5AutoAutoAutoNoAuto250SOT23-6LLP3710AA脚位变更














BJT 自供电 SSR 转换器
Part No.BJT BV (V)Icesat (mA)Vst (V)UVLO (V)CC PrecisionHiccupFsw (kHz)Fhiter (kHz)Rjitter (%)IFB (uA)Ipkmax (mA)PackageApplication
LP8322BBD75015004.53.1±6%Yes651740820SOP8L18W
LP8322BEP75016004.53.1±6%Yes651740900SOP8L20W
LP8322ECD75015004.53.1±6%Yes651740820SOP8L20W
LP8322EDD75015004.53.1±6%Yes651740900ASOP620W
LP8322EGH70020004.53.1±6%Yes6517401000ASOP625W














反激PSR控制器-集成MOS
PartNo.SpecialMOS (V/Ω)Vcs_min (V)Hiccup (V)K_CCUVLO (V)Fsw (kHz)Vcc OVPF BUVPF B OVPF BNOPackageApplication
LP3799EABSCV/CC650/1.20.351.255.59.265AutoAutoAutoAutoASOP624W
LP3799EEMCV/CC650/1.20.351.255.59.265AutoAutoAutoAutoASOP618W
LP3799ECQCV/CC650/1.20.351.255.59.365AutoAutoAutoAutoASOP618W (12sPeakLoad)
LP3799EEQCV/CC650/1.20.351.255.59.365AutoAutoAutoAutoASOP624W (12sPeakLoad)
LP3799FAESCV/CC650/1.20.351.255.59.265AutoAutoAutoAutoTO220F-6L48W














高压Buck转换器
PartNo.BJT BV (V)Ipkmax (mA)Ipkmin (mA)Self StartupIL_OCP (A)Fs_max (kHz)Fs_min (kHz)Vout_Reg (mV)Hiccup (V)Ton_max (μs)Duty MaxPackageApplication
LP2601800300300YesNAAdjust0.15可调0NAQRSOT23-6L5V/100mA
LP2177B750750250Yes950351.23.331870%SOP8L3.3V/400mA
LP2178AL75026080Yes390442.553.51870%SOP8L5V/100mA
LP2178A750400120Yes580442.553.51870%SOP8L5V/200mA
LP2178BL750800250Yes95032153.51870%SOP8L5V/300mA
LP2178B750800250Yes95032153.51870%SOP8L5V/350mA
LP2179A750400120Yes580451123.51870%SOP8L12V/200mA
LP2179B750800250Yes950451123.51870%SOP8L12V/300mA
LP2188AL75026080Yes390442.553.51870%SOP8L5V/100mA
LP2188A750400120Yes580442.553.51870%SOP8L5V/200mA
LP2188BL750600120Yes80035153.51870%SOP8L5V/300mA














LLC同步整流控制器
PartNo.VD BV (V)V Gate (V)Toff_delay (ns)Ton_delay (ns)LL_ModeTon_min (μs)Toff_min (μs)Vrev (mV)Voff1&<1us (mV)Voff2&1us (mV)Vcc_uvlo (V)PackageApplication
LP3524B2001035200Yes11.5-30100404.5SOP8LLLC
LP3525B2001035200No11.5-30100404.5SOP8LLLC
LP3524C120104080///-55100404.5SOP8LLLC
LP3525C120104080///-55100404.5SOP8LLLC
LP3524D120104080///-27100404.5SOP8LLLC
LP3525D120104080///-27100404.5SOP8LLLC














BJT自供电PSR转换器
PartNo.BJT BV (V)Ipkmax (mA)Rst (MΩ)OVP (%)UVP (%)Icable (uA)Fsw_min (Hz)FB下偏 (kΩ)Demag Duty (%)SELDynamicPackageApplication
LP3667A8002208No402.51001250NoLowSOP7L3W
LP3667AH8001808No406.51001250NoLowSOP7L2.5W
LP3667B8503558No402.51001250NoLowSOP7L5W
LP3667BH8503308No406.51001250NoLowSOP7L5W
LP3712AP80018081402512120外置50NoLowSOP7L2.5W输入过欠压
LP3712CH85020081403012600外置45NoLowSOP7L3W
LP3713CP85033081402512120外置50NoLowSOP7L5W输入过欠压
LP3713CH85033081403012600外置50NoLowSOP7L5W
LP3714CH75048081403012600外置50NoLowSOP8L7.5W
LP3714CL85033081403012600外置48NoLowSOP8L5W
LP3715CMB7506108140656.31201248NoLowSOP8L10W
LP3715CM7506108140656.31201248NoLowSOP8L10W
LP3715CK75063081403012200外置50NoNoLowSOP8L
LP3715NCK750630No1403012200外置50NoLowSOP8L10W
LP3715CD7506408140656.31201250NoHighSOP8L10W
LP3715CF7507108140656.31201244NoHighSOP8L10W
LP3715CP75071081406512200外置44输入过压两档HighSOP8L10W-输入过欠压
LP3716CK750620/76081403012120外置49Ipk两档LowSOP8L10W/12W
LP3716C750720814065121201249NoLowSOP8L12W
LP3716NCK750620/760No1403012200外置49Ipk两档LowSOP8L10W/12W
LP3716CD850660/80081705012200外置44Ipk两档HighSOP8L12W/15W
LP3716CDL750710/77081705012200外置44Ipk两档HighSOP8L10W/12W
LP3716CP85082081906012200外置44Fb电压两档HighSOP8L12W输入过欠压
LP3716RD80076081403012200外置49NoLowDIP7窄压28W
LP3717BSH75078081405012200外置50Ipk调节LowSOP8L12W适配器
LP3717BTH75078081405012200外置50Ipk调节LowSOP8L12W适配器
LP3717BST75078081405012200外置60Ipk调节LowSOP8L15W适配器
LP3717BT75078081405012200外置60Ipk调节LowSOP8L18W适配器
LP3718AS85045081405012200外置50Ipk调节HighSOP8L7.5W
LP3718BSL80088081405012200外置50Ipk调节HighSOP8L12W
LP3718BS80088081405012200外置50Ipk调节HighSOP8L18W
LP3718CA800120081403012200外置50Ipk调节HighASOP618W/24W
LP3718CD850120081403012200外置50Ipk调节HighDIP824W














同步整流控制器合封MOS
Part No.MOS BV (V)Rdson (mΩ)Vcc Self Sup.Vcc (V)Ton_min (us)Toff_min (us)DynamicVcc_on (V)Voff (mV)Vcc_uvlo (V)Vd PINPackageApplication
LP3568AG4020Yes5.11.20.5No3.6-52.3NoSOP8L5V/2A
LP3568ADL4020Yes5.11.20.5Yes3.6-52.3YesSOP7L5V/2A
LP3568AS4020Yes5.11.20.5Yes3.6-52.3YesSOP7L5V/2.4A
LP3568BG4013Yes5.11.20.5No3.6-52.3NoSOP8L5V/2.4A
LP3568C408Yes5.11.20.5No3.6-52.3NoSOP8L5V/3.4A
LP25R060S6025Yes5.11.20.5Yes3.6-52.3YesSOP7L18W
LP25R060SC6030Yes5.11.20.5Yes3.6-52.4YesSOP7L18W
LP15R060S6012Yes5.11.20.5No3.6-52.3YesSOP7LPD20W
LP15R060SC6014Yes5.11.20.5No3.6-52.4YesSOP7LPD20W
LP15R060SD6010Yes5.11.20.5No3.6-52.3YesSOP7LPD20W
LP10R060SD6010Yes5.11.20.5Yes3.6-52.3YesSOP7L24W
LP10R060AB6010Yes5.11.20.5No3.6-52.3YesASOP612V/3A
LP3588AS8035Yes5.11.20.5No3.6-52.3NoSOP8L12V/1.5A
LP3588BS8017Yes6.11.61No4.4-54NoSOP8L12V/2A
LP3588BSB8517Yes6.11.61No4.4-54YesSOP8L12V/2A
LP3588ASD8016Yes51.20.5Yes3.5-52.1YesSOP8L12V/2A
LP3588CS8012Yes6.11.61No4.4-54NoSOP8L12V/3A
LP3588CSF8512Yes6.11.61No4.4-54YesSOP8L12V/3A
LP20R061S10017Yes6.11.61No4.4-54NoSOP8L12V/2A
LP15R100OS10012Yes6.11.61No4.4-54NoSOP8L12V/2.5A
LP20R100TA10017Yes6.11.21No4.4-54NoTO25236W
LP15R100TA10012Yes6.11.21No4.4-54NoTO25240W
LP15R045FN4515Cap Inside5.10.50.5No3.6-52.4NoTO220F5V/5A
LP20R100FN10017Cap Inside6.11.61No4.5-54NoTO220F12V/3A
LP215R100FN10012Cap Inside6.11.61No4.5-54NoTO220F12V/5A
LP15R120FN12015Cap Inside6.11.61No4.5-54NoTO220F12V/4A
LP10R100FN1008Cap Inside6.11.61No4.6-54NoTO220F12V/5A
LP10R100N1008Yes7.10.350.3No4.4204YesPDFN5*612V/3A
LP10R100HS1008Yes6.20.350.3No4.4204YesSOP8L12V/3A
LP15R120HS12015Yes6.11.61No4.4-54YesSOP8L印现12V/2A














反激同步整流控制器
PartNo.VD BV (V)V Gate (V)Vcc Self Sup.Vrev (mV)Anti DTTon_min (us)Toff_min (us)Voff (mV)Vcc_on (V)Vcc_uvlo (V)Vcc_clamp (V)PackageApplication
LP35116PT2006Yes-60Yes0.450.3204.446.5SOT23-5LAdaptor
LP35116P2006Yes-60Yes1.61-54.446.5SOT23-5LAdaptor
LP35117A2006Yes-60Yes1.21-54.446.5SOP8LAdaptor
LP35118H2006Yes-30No0.450.3204.446.5SOT23-6LAdaptor
LP35118V2006Yes-60No1.11204.446.5SOT23-6LPD3.0
LP35118L2006Yes0No1.30.3204.446.5SOT23-6LAdaptor
LP35118LH2007.2Yes0No1.30.3204.44NoSOT23-6LAdaptor
LP35119A20010Yes0No1.20.3404.53.5NoSOT23-6LPD3.0
LP3510220011No-60Yes1.21-56.56.430SOT23-6LAdaptor














正激同步整流控制器
PartNo.VD BV (V)V Gate (V)Vcc Self Sup.Vout Sup.Anti DTTon_min (us)Toff_min (us)Voff (mV)Vcc_on (V)Vcc_uvlo (V)Vcc_clamp (V)PackageApplication
LP99012006Yes40VGen.11.62-34.546.5SOP8LLED
LP9901F2006Yes40VGen.21.61204.246.5SOP8LLED
LP9901A20010YesNoRegulation 可编程0.3204.54.16.5SOT23-6LLED














高压启动控制器
PartNo.HV BV (V)X-CAPHV Start-upout-HV (V)Brownin/out-BO (V)OTP-RTTmax_charge (ms)Tmax_restart(s)VCC_MAX (V)VCC_RECHARGE (V)VCC_RESET (V)PackageApplication
LP8101AA700NoYesYesYesYes1002236.55SOIC-9搭配PFC+SSR应用
LP8102AA700YesYesNoNoNo1002236.55SOT23-3L低待机和X电容放电




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