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/ 产品 / 电源转换
电源转换
电源转换是将一个电压值的电源转换为另一个电压值电源的转换电路。微源拥有丰富的电源转换产品组合。
高压降压转换器
降压型电源转换器, 采用开关拓扑, 进行高效率降压。
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升压转换器
升压型电源转换器,采用开关拓扑,进行高效率升压。
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低压差线性稳压器
低压差线性稳压器(LDO)由于其简单的设计和低噪声输出成为供电解决方案中有吸引力的选项。
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低压降压转换器
降压型电源转换器, 采用开关拓扑, 进行高效率降压。
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闪光灯驱动
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电荷泵
电荷泵产品使用电容升压，极简外围电路减小电路尺寸，在更低的输入电压下提供更高效率
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高压降压转换器
产品型号 输入电压(V) 输出电流(A) 输出电压(V) FB电压（V） 电压精度 工作频率(Hz) 输出通道数量 工作模式 EN控制 轻负载模式 产品特征/功能 封装
LP6497 9.0-40 -(Ext.MOSFET) Adj. 1.2 ±2% 120K 2 Syn. N FCCM Two-way Adjustable output current limit ,Line compensation SOP10
LP6496 8.0-40 -(Ext.MOSFET) Adj. 0.6 ±2% 180K 1 Syn. N FCCM Adjustable output current limit,Line compensation SOP8
LP64871 20-600 0.5 12/15/18 - ±3% 60K 1 non-Sync - PFM high input voltage,OVP,OCP,OLP,OTP SOP8
LP64870 10-200 0.5 12/15/18 - ±3% 60K 1 non-Sync - PFM high input voltage,OVP,OCP,OLP,OTP SOP8
LPQ64460 5-42 6 0.8-24 0.815 ±1% 300K~2.2M Adj. 1 Syn. Y PFM/PWM Low Quiescent,Low EMI,High Efficiency,AEC-Q100 Grade 1 FCQFN-14
LPQ64430 3.8–40 3 1-24 adj, 3.3V/5V fixed 1 ±1% 200k to 2.2M adj 1 Sync. Y PFM or FCCM AEC-Q100 qualification (in process), Low Quiescent,High Efficiency, Poower Good, optional Support Spread Spectrum, , full protection FCQFN-14
LP64650 4.2–60 5 0.8 – 36 0.8 ±1% 100k to 2.5M adj 1 non-Sync Y PFM Low Quiescent,High Efficiency, Ext. CLK Sync, optional Support Spread Spectrum,, full protection ESOP-8
LP64630 4.2–60 3 0.8 – 36 0.8 ±1% 100k to 2.5M adj 1 non-Sync Y PFM Low Quiescent,High Efficiency, Ext. CLK Sync, optional Support Spread Spectrum, full protection ESOP-8
LP64615 3.8–60 1.5 0.8 – 24 0.8 ±1% 200k to 2.2M adj 1 non-Sync Y PFM Low Quiescent,High Efficiency, Poower Good, optional Spread Spectrum, Programmable Soft start, full protection SOP-8EP, SOT23-6
LPA64410 3.8–40 1 Adj. 0.6 ±1% 800K 1 Syn. Y PFM High Efficiency,OCP，SCP,OTP SOT23-6
LP64450 5-42 5 0.8-24 0.815 ±1% 300K~2.2M Adj. 1 Syn. Y PFM/PWM Low Quiescent,Low EMI,High Efficiency FCQFN-14
LP64430 3.8–40 3 1-24 adj, 3.3V/5V fixed 1 ±1% 200k to 2.2M adj 1 Sync. Y PFM or FCCM Low Quiescent,High Efficiency, Poower Good, optional Support Spread Spectrum, , full protection FCQFN-14
LP64460 5-42 6 0.8-24 0.815 ±1% 300K~2.2M Adj. 1 Syn. Y PFM/PWM Low Quiescent,Low EMI,High Efficiency FCQFN-14
LP6498H 8-36 1.2 Fixed 5.1 - ±3% 200K 1 Syn. N FCCM Internal Soft Start,OCP,SCP,OTP SOP8
LP6498A 4.5-36 1.2 0.8-12 0.8 ±2% 600K 1 Syn. Y FCCM Internal Soft Start,OCP,SCP,OTP SOT23-6
LP64961 7.5-40 6A Adj. 1.2 ±2% 135K~350K(max.） 2 Syn. Y FCCM Frequency Adjustable ,Line compensation Adjustable，EN QFN5*5
LP64960 7.5-30 6A Adj. 1.2 ±2% 135K~350K(max.） 2 Syn. Y FCCM Frequency Adjustable ,Line compensation Adjustable，EN QFN5*5
LP64933 8.0-30 3.6 0.6-30 0.6 ±2% 180K 1 Syn. N FCCM Adjustable output current limit,Line compensation SOP8
LP6493 8.0-36 3.4 0.6-30 0.6 ±2% 180K 1 Syn. N FCCM Adjustable output current limit,Line compensation SOP8
LP64920F 8-32 2.4/3.1 Fixed 5.1 - ±3% 180K 1 Syn. N FCCM Fixed 5.1V output voltage SOP8
LP6492 8.0-36 2.4 0.6-30 0.6 ±2% 180K 1 Syn. N FCCM Adjustable output current limit,Line compensation SOP8
LP6483 4.5-36 3 0.6-12 0.6 ±2% 340K 1 Syn. Y FCCM Internal Soft Start,OCP,SCP,OTP ESOP8
LP6482 4.5-36 2 0.6-12 0.6 ±2% 340K 1 Syn. Y FCCM Internal Soft Start,OCP,SCP,OTP SOP8
LP6401AF34 8-36 3.4 Fixed 5.1 - ±3% 120K 1 Syn. N PFM/PWM Internal BC1.2 protocol,OCP,SCP,OTP SOP8
LP6401AF24 8-36 2.4 Fixed 5.1 - ±3% 120K 1 Syn. N PFM/PWM Internal BC1.2 protocol,OCP,SCP,OTP SOP8
LP54334 4.5-36 3 0.8-13.2 0.8 ±1% 500K 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP ESOP8
LP54331 4.5-32 3 0.8-13.2 0.8 ±1% 500K 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP ESOP8
LP6462SHF 4.5-30 2 0.6-13.2 0.6 ±1% 1M 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6462SH 4.5-30 2 0.6-13.2 0.6 ±1% 1M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6462SF 4.5-30 2 0.6-13.2 0.6 ±1% 500K 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6462S 4.5-30 2 0.6-13.2 0.6 ±1% 500K 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6462HF 4.5-30 2 0.6-13.2 0.6 ±1% 1M 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6462H 4.5-30 2 0.6-13.2 0.6 ±1% 1M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6462F 4.5-30 2 0.6-13.2 0.6 ±1% 500K 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6462 4.5-30 2 0.6-13.2 0.6 ±1% 500K 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6435 4.2-30 5 0.6-13.2 0.6 ±1% 500K 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP ESOp8
LP6434 4.2-30 4 0.6-13.2 0.6 ±1% 500K 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP ESOp8
LP6433F 4.5-36 3 0.6-13.2 0.6 ±1% 1M 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6433 4.5-36 3 0.6-13.2 0.6 ±1% 1M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6432HF 4.5-36 2 0.6-13.2 0.6 ±1% 1M 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6432H 4.5-36 2 0.6-13.2 0.6 ±1% 1M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6432F 4.5-36 2 0.6-13.2 0.6 ±1% 500K 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6432 4.5-36 2 0.6-13.2 0.6 ±1% 500K 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6461 4.5-16 3 0.6-12 0.6 ±2% 600K 1 Syn. Y PFM/PWM Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6460 4.5-16 2 0.6-12 0.6 ±2% 500K 1 Syn. Y PFM/PWM Internal Soft Start,OCP,SCP,OTP SOT23-6
LP64560 4.2-16 6 0.6-7 0.6 ±1% 400K 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6(FC)
LP6456 4.2-16 6 0.6-7 0.6 ±1% 400K 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6(FC)
LP6455 4.2-16 5 0.6-7 0.6 ±1% 400K 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP DFN2*2-6(FC)/SOT23-6
LP6454T 4.2-18 4 0.6-7 0.6 ±1% 1.2M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6(FC)
LP6454 4.2-18 4 0.765-7 0.765 ±1% 1.2M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6(FC)
LP6453AF 4.2-18 3 0.8-7 0.6 ±1% 1.2M 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT563(FC）
LP6453AT 4.2-18 3 0.8-7 0.6 ±1% 1.2M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT563(FC）
LP6453A 4.2-18 3 0.8-7 0.8 ±1% 1.2M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT563(FC）
LP6453TF 4.2-18 3 0.6-7 0.6 ±1% 1.2M 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6(FC)
LP6453F 4.2-18 3 0.768-7 0.768 ±1% 1.2M 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6(FC)
LP6453M 4.2-18 3 0.8-7 0.8 ±1% 1.2M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6(FC)
LP6453T 4.2-18 3 0.6-7 0.6 ±1% 1.2M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6(FC)
LP6453 4.2-18 3 0.768-7 0.768 ±1% 1.2M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6(FC)
LP6452ATF 4.2-18 2 0.8-7 0.8 ±1% 1.2M 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT563(FC）
LP6452AF 4.2-18 2 0.6-7 0.6 ±1% 1.2M 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT563(FC）
LP6452AT 4.2-18 2 0.8-7 0.8 ±1% 1.2M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT563(FC）
LP6452A 4.2-18 2 0.6-7 0.6 ±1% 1.2M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT563(FC）
LP6451AF 4.2-18 3 0.6-7 0.6 ±1% 1.2M 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6451M 4.2-18 3 0.8-7 0.8 ±2% 1.2M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6451TF 4.2-18 3 0.76-7 0.768 ±2% 1.2M 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6451T 4.2-18 3 0.76-7 0.768 ±2% 1.2M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6451A 4.2-18 3 0.6-7 0.6 ±2% 1.2M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6451 4.2-18 3 0.6-7 0.6 ±1% 1.2M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6450ATB6F060 4.2-16 2 0.6-7 0.6 ±1% 1.2M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6450AT 4.2-16 2 0.768-7 0.768 ±1% 1.2M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6450AF 4.2-16 2 0.6-7 0.6 ±1% 1.2M 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6450A 4.2-16 2 0.6-7 0.6 ±1% 1.2M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6450QVF 4.2-16 2 0.8-7 0.8 ±1% 1.2M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP DFN1.6*1.6-6
LP6450FQVF 4.2-16 2 0.6-7 0.6 ±1% 1.2M 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP DFN1.6*1.6-6
LP6450M 4.2-18 2 0.8-7 0.8 ±1% 1.2M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6450TF 4.2-18 2 0.768-7 0.768 ±1% 1.2M 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6450T 4.2-18 2 0.768-7 0.768 ±1% 1.2M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6450F 4.2-18 2 0.6-7 0.6 ±1% 1.2M 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6450 4.2-18 2 0.6-7 0.6 ±1% 1.2M 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
升压转换器
产品型号 输入电压(V) 最高输出电压(V) 工作频率 (Hz) 开关管电流(mA) 欠压锁定 FB电压(V) 5V带载电流(A) 特点 封装
LP6240 4.5-35 external 500K Ext mosfet Yes 1.2 10 Large current,HV Boost Control,OCP,OVP,OTP SOP8
LP6239 2.5-5.5 external 500K Ext mosfet Yes 1.2 10 Large current,HV Boost Control,OCP,OVP,OTP SOP8
LP6238 2.5-5.5 9 1M 2600 Yes 0.6 1 High voltage,Large current,High efficiency SOT23-6
LP6236 2.2-5.5 9 800K 2000 Yes 0.6 1 High voltage,Large current,High efficiency SOT23-6,DFN-6(2*2)
LP6230C 2.2-6 24 1M 1500 Yes 1.24 1 Large current,High efficiency MSOP-8
LP6230B 2.2-6 18 1M 2400 Yes 0.6 1.5 Large current,High efficiency MSOP-8
LP6225 2.5-15 20 900K 2800 Yes 0.6 1.2 High voltage,Large current,High efficiency SOT23-6
LP6224 2.5-15 20 900K Adj. to 3200 Yes 0.6 1.3 High voltage,Large current,High efficiency,Adj. current limit SOT23-6
LP6222 2.5-5.5 9 1M 4800 Yes 0.6 2 High voltage,Large current,High efficiency,Adj. current limit SOT23-6/ESOP8
LP6221A 2.6-15 20 500K 10000 Yes 1.155 4 Large current,HV Boost Control,Adj. current limit,OCP,OTP ESOP8/DFN-10
LP6220L 8.5-16 13.3/18.3 1M 2800 Yes - - LNB power with 22K and LDO ESOP8
LP6220F 8.5-16 14/19 1M 2800 Yes - - LNB power with 22K and LDO ESOP8
LP6220H 8.5-16 14.6/19.4 1M 2800 Yes - - LNB power with 22K and LDO ESOP8
LP6220B 8.5-16 14/19 1M 2800 Yes - - LNB power with 22K and LDO ESOP8
LP6220A 9.0-14 14/19 1M 2200 Yes - - LNB power with 22K and LDO ESOP8
LP6216 2.5-24 24 1M 3000 Yes 0.6 1 High voltage,Large current,High efficiency SOT23-6
LP6201 0.9-5 5.5 300K 800 Yes 1.2 0.3 Syn,Low Iq,Low Vin,Low Size SOT23-6
LP62610 1.0-5.0 5.5 1.2M 1000 Yes 1.36 0.5 Syn.,Low Quiescent,High efficiency SOT23-6
LP6261S 1.0-5.0 5.5 1.2M 1000 Yes 1.36 0.5 Syn.,Low Quiescent,High efficiency,No discharge SOT23-6
LP6261H 1.0-5.0 5.5 1.2M 1700 Yes 1.36 0.7 Syn.,Low Quiescent,High efficiency SOT23-6
LP6261 1.0-5.0 5.5 1.2M 1000 Yes 1.36 0.5 Syn.,Low Quiescent,High efficiency SOT23-6
LP6260S 1.0-5.0 Fixed 5.1 1.2M 1000 Yes - 0.5 Syn.,Low Quiescent,High efficiency,No discharge DFN-6(2*2)
LP6260 1.0-5.0 Fixed 5.1 1.2M 1000 Yes - 0.5 Syn.,Low Quiescent,High efficiency DFN-6(2*2)
LP6254 1.95-5.5 5.5 2.5M 9A Yes - - Bypass mode,Low voltage for SiC anode,1.2V I/O,Low Quiescent WLCSP-16
LP6255 2.5-30 30 Adj Ext mosfet Yes 1.3 5 Syn.,Large current,High efficiency TQFN-20(3*3)
LP6252 2.2-6 5.5 1M 2500 Yes 0.8 1.2 Syn.,Large current,High efficiency SOT23-6/DFN-6（2*2)
低压差线性稳压器
产品型号 输出电流(mA) 输出电压(V) 输入电压(V) 电源抑制比(dB) 精度(%) 导通压差(mV/mA) 静态电流(uA) 产品特征/功能 封装
LP2206 600/600 Adj./Adj. 2.5-6 -68 2 280 @ 400 75 Shutdown,High PSRR ESOP8/DFN-8(2*2)
LP2204 1200/1200/300/300 I2C Adj., 1.2V/1.2V/2.8V/2.8V 0.6-2.03.0-5.5 0.00012345679012346 2 100 @ 800100 @ 300 85 Dual Input,4-ch Output, I2C interface, Ultra Low Dropout, High PSRR, Low Noise DFN-10(2*2)
LP2201A 300 2.8/1.8,1.8/3.3,2.8/1.2,1.2/3.3,1.2/2.8 2.2-5.5 -70 1 220 @ 300 50 30uVrms low Noise， Shutdown SOT23-6
LPQ3974 300 Adj, FB=1.25V 3-40 -60 2 480 @ 300 10 AEC-Q100,High PSRR,High Accuracy，Low quiescent, EN, PG ESOP8
LPQ3973 100 2.5/2.8/3.0/3.3/3.6/5.0/8.0/9.0/12.0 4-60 -70 2 800 @ 100 5 High Input voltage, Low quiescent SOT23-3/SOT-89/SOT23-5/ESOP8
LPQ3972 100 2.5/2.8/3.0/3.3/3.6/5.0/8.0/9.0/12.0 4-80 -70 2 800 @ 100 5 High Input voltage, Low quiescent SOT23-3/SOT-89/SOT23-5/ESOP8
LPQ3971 100 2.5/2.8/3.0/3.3/3.6/5.0/8.0/9.0/12.0 4-110 -70 2 800 @ 100 5 High Input voltage, Low quiescent SOT23-3/SOT-89/SOT23-5/ESOP8
LPQ3970 1200 Adj.,FB=0.55V 1.8-5.5 -70 2 150 @ 1000 50 AEC-Q100，Ultra-large Current， High PSRR, EN, PG, NR DFN-6(2*2), DFN-8(3*3)
LPQ3988 600 1.8/2.8/3.3 2.0-5.5 -98 1.5 165 @ 250 24 AEC-Q100,High PSRR,High Accuracy，Large current SOT23-5/DFN-6（2*2）
LP1117L 1000 1.2/1.5/1.8/3.3 2.5-5.5 -80 2 240@300 50 High PSRR,2% Accuracy SOT223L
LP3998 500 0.8/0.9/1.0/1.05/1.2/1.25/1.3/1.5/1.8/2.5/2.8/3.0/3.3/3.6V 0.8-5.52.4-5.5 -76 2 85@500 65 Dual Input Ultra Low Dropout DFN-6
LP3997 300 1.2/1.5/1.8/2.5/2.8/3.0/3.3 1.6-6.0 -65 1.5 180 @ 300 2 Low Quiescent SOT23-5/DFN4(1*1)
LP3996 250 1.2/1.8/3.0/3.3 1.5-6.5 -24 1.5 180 @ 100 0.7 Low Quiescent SOT23/DFN4(1*1)
LP3995S 500 2.5/2.8/3.0/3.3/3.6/5.0/8.0/9.0/12.0 2.7~44 -75 2 250@100 2.5 Low Quiescent,High Voltage,EN SOT23-3/SOT-89/SOT23-5
LP3995H 300 2.5/2.8/3.0/3.3/3.6/5.0/8.0/9.0/12.0 2.7~44 -75 2 250@100 2.5 Low Quiescent,High Voltage,EN SOT23-3/SOT-89/SOT23-5
LP3995 200 3.0/3.3/3.6/5 2.5-35 -55 2 600 @ 100 3 Low Quiescent SOT-89/SOT23-3
LP3994 200 3.3/5.0 3.6-44 -45 1.5 550 @ 100 1.5 Low Quiescent,High Voltage SOT23-3/SOT-89/SOT23-5
LP3993H 300 1.5/1.6/1.8/2.5/2.8/3/3.3/3.6/5 2.5-30 -70 2 550 @ 100 2.5 Low Quiescent，high current SOT23-3/SOT-89/SOT23-5
LP3993B 200 2.8/3/3.3/5 2.5-30 -55 1 300 @ 100 5 Low Quiescent，high Accuracy SOT-89
LP3993 200 1.5/1.6/1.8/2.5/2.8/3/3.3/3.6/5 2.5-30 -55 1 300 @ 100 5 Low Quiescent，high Accuracy SOT-89/SOT23-3
LP3992 300 1.2/1.5/1.8/2.5/2.8/3/3.3 2.0-6.0 -70 2 220 @ 300 75 Shutdown,High PSRR SOT23-5
LP3991 250 1.2/1.8/3.0/3.3 1.5-5.5 -45 1.5 180 @ 100 5 Low Quiescent SOT23/DFN4(1*1)
LP3988H 600 1.8/2.5/2.8/3.0/3.3 2.0-5.5 -98 1.5 165 @ 250 24 High PSRR,High Accuracy，Large current SOT23-5/DFN-4(1*1)/DFN-6（2*2）
LP3988 300 1.8/2.5/2.8/3.0/3.3 2.0-5.5 -98 1.5 165 @ 250 24 High PSRR,High Accuracy SOT23-5/DFN-4(1*1)
LP3987H 600 1.2/1.5/1.8/2.5/2.8/3/3.3 2.5-6.0 -65 3 360 @ 600 90 High PSRR,Large current SOT23-5
LP3986/H 300/600 1.5/1.8/2.5/2.8/3/3.3/3.5 2.5-6.0 -65 3 220 @ 300 75 High PSRR SOT23/SOT-89
LP3984/H 300/600 1.2/1.5/1.8/2.8/3.3/Adj. 2.0-6.0 -82 2 210 @ 300 75 Shutdown,High PSRR SOT23-5
LP3983H 600 Adj.，FB=0.8 2.2-6.0 -65 2 280 @ 400 90 Shutdown,High PSRR,Large current SOT23-5/SOT89-5
LP3983S 300 Adj.，FB=0.8 2.0-6.0 -65 2 220 @ 300 90 Shutdown,High PSRR SOT23-5
LP3982S/H 300/600 1.2/1.8/2.8/3.0/3/3.3 2.2-5.5 -75 1 220 @ 300 50 30uVrms low Noise， Shutdown SOT23-5/DFN-4(1*1)
LP3982 300/600 1.2/1.8/2.8/3.0/3/3.3 2.2-5.5 -75 1 220 @ 300 50 30uVrms low Noise， Shutdown，EN Internal pull low resistor SOT23-5/DFN-4(1*1)
LP3981/H 300/500 1.2/1.5/1.8/2.5/2.8/3.0/3.3/Adj. 2-6.5 -76 2 220 @ 300 45 Shutdown,High PSRR SOT23-5/DFN-4(1*1)/DFN-6(2*2)
LP3980S 500 3.3/Adj. 1.6-5.5 -80 1 400 @ 500 20 High PSRR,Large current,High Accuracy SOT23-5
LP3980/H 300/500 1.2/1.5/1.8/2.5/2.8/3.0/3.3/5.0/Adj. 1.6-5.5 -80 2 400 @ 500 20 Shutdown,High PSRR,Large current SOT23-5/DFN-4(1*1)
低压降压转换器
产品型号 输入电压(V) 输出电压(V) FB电压（V） 电压精度 工作频率(Hz) 最大输出电流(A) 输出通道数量 工作模式 EN控制 轻负载模式 产品特征/功能 封装
LP3206H 2.5-5.5 0.603V to 1.233V NA ±3.5% 2.4M 6.5 1 Syn. Y PFM or FCCM digitally programmable output, I2C-Compatible interface up to 3.4MHz, Optional Output discharge, SCP/OTP/input OVP/UVP, protection and status indication WLCSP-20B(2.0X1.6X0.586)
LP3205H 2.7-5.5 0.7125V to 1.5V NA ±3.5% 2.1M 5 1 Syn. Y PFM or FCCM digitally programmable output, I2C-Compatible interface up to 3.4MHz, Optional Output discharge, SCP/OTP/input OVP/UVP, PG indicator WLCSP-20((2.0X1.6X0.6)
LP3203H 2.5-5.5 0.6-5.5 0.6 ±1.5% 1.5M 3 1 Syn. Y PFM/PWM COT，100% Duty,Large current,OCP,OVP,SCP,OTP SOT23-5/SOT23-6/SOT563
LP3208H 2.5-5.5 0.6-5.5 0.6 ±2% 1.5M 1.5 1 Syn. Y PFM/PWM COT，100% Duty,Internal Soft Start,OCP,OVP,SCP,OTP SOT23-5/SOT23-6/SOT563
LP3220H 2.5-5.5 0.6-5.5 0.6 ±2% 1.5M 1.2 1 Syn. Y PFM/PWM COT，100% Duty,Internal Soft Start,OCP,OVP,SCP,OTP SOT23-5/SOT23-6/SOT563
LP3220S 2.5-5.5 1.2/1.8/3.3/0.6-5.5 0.6 ±2% 1.5M 1 1 Syn. Y PFM/PWM 100% Duty,Internal Soft Start,OCP,SCP,OTP SOT23-5
LP3220 2.5-5.5 1.2/1.8/3.3/0.6-5.5 0.6 ±2% 1.5M 1.2 1 Syn. Y PFM/PWM 100% Duty,Internal Soft Start,OCP,SCP,OTP SOT23-5
LP3219 2.5-5.5 0.6-5.5 0.6 ±2% 1.5M 2 1 Syn. Y PFM/PWM 100% Duty,Internal Soft Start,OCP,SCP,OTP SOT23-5
LP3212H 2.5-5.5 0.6-5.5 0.6 ±2% 1.5M 2 1 Syn. Y PFM/PWM COT，100% Duty,Internal Soft Start,OCP,OVP,SCP,OTP SOT23-5/SOT23-6/SOT563
LP3202H 2.5-5.5 0.6-5.5 0.6 ±2% 1.5M 2 1 Syn. Y PFM/PWM 100% Duty,Internal Soft Start,OCP,OVP，SCP,OTP SOT23-5
LP3202 2.5-6 0.6-6 0.6 ±2% 1.5M 2 1 Syn. Y PFM/PWM 100% Duty,Internal Soft Start,OCP,SCP,OTP SOT23-5
LP3201H 2.5-5.5 0.6-5.5 0.6 ±2% 1.5M 1 1 Syn. Y PFM/PWM COT，100% Duty,Internal Soft Start,OCP,OVP,SCP,OTP SOT23-5/SOT23-6/SOT563
LP3201 2.5-5.5 1.2/1.8/3.3/0.6-5.5 0.6 ±2% 1.5M 1 1 Syn. Y PFM/PWM 100% Duty,Internal Soft Start,OCP,OVP,SCP,OTP SOT23-5/TSOT23-5
LP6312 2.5-5.5 0.6-5.5 0.6 ±2% 1.5M 2 2 Syn. Y PFM/PWM 100% Duty,Internal Soft Start,OCP,SCP,OTP DFN-10(3*3)
LP6310 2.5-5.5 0.6-5.5 0.6 ±2% 1.5M 1 3 Syn. Y PFM/PWM 100% Duty,Internal Soft Start,OCP,SCP,OTP TQFN-20(3*3)
LP6304B 2.5-5.5 0.6-5.5 0.6 ±2% 1.5M 2 4 Syn. Y PFM/PWM 100% Duty,Internal Soft Start,OCP,SCP,OTP TQFN-24(4*4)
LP6303 2.5-5.5 0.6-5.5 0.6 ±2% 1.5M 2 3 Syn. Y PFM/PWM 100% Duty,Internal Soft Start,OCP,SCP,OTP TQFN-24(4*4)
LP6302 2.5-5.5 0.6-5.5 0.6 ±2% 1.5M 2 2 Syn. Y PFM/PWM 100% Duty,Internal Soft Start,OCP,SCP,OTP TQFN-12(3*3)
LP6301 2.5-5.5 0.6-5.5 0.6 ±2% 1.5M 1 1 Syn. Y PFM/PWM 100% Duty,Internal Soft Start,OCP,SCP,OTP DFN-6(2*2)
闪光灯驱动
产品型号 输入电压(V) 工作模式 输出方式 输出电流 (mA) 调光方式 闪光持续时间 特点 应用 封装
LP3369 2.5-5.5 Boost CS 1500*2 PWM - SS,OTP,OCP,SCP(SwitchMode) Smart phone TDFN-3×2-14L
LP3365A 2.8-5.5 Boost CS 2000*2 I2C - SS,OTP,OCP,SCP(SwitchMode) Smart phone FCDFN-10
LP3368 2.7-5.5 Buck/Boost CP+CS 1000*2 2-level - CP,SS,OTP,OCP Smart phone,MID TQFN-16(3*3)
电荷泵
产品型号 输入电压(V) 输出电压(V) 工作频率 (Hz) 开关管电流(mA) 欠压锁定 FB电压(V) 5V带载电流(A) 特点 封装
LP3211 2.8-5 5 340K - Yes - 0.3 SS,OTP,OCP,SCP SOT23-6
LP3110A 2.8-5 5 340K - Yes - 0.3 PFM，SS,OTP,OCP,SCP SOT23-6
LP3110 2.8-5 5 340K - Yes - 0.3 SS,OTP,OCP,SCP SOT23-6
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