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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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门驱动器
门驱动器用于驱动半桥或者全桥的MOS管。
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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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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
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,SCP,OTP SOT23-5/TSOT23-5
LP3201S 2.5~6.5 0.6~6 0.6 ±2% 1.5M 1 1 Syn. Y PFM/PWM 100% Duty,Internal Soft Start,OCP,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
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
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
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
LP54331 4.5~32 0.8~13.2 0.8 ±1% 500K 3 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP ESOP8
LP54334 4.5~36 0.8~13.2 0.8 ±1% 500K 3 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP ESOP8
LP6301 2.5~5.5 0.6~5.5 0.6 ±2% 1.5M 1.5 1 Syn. Y PFM/PWM 100% Duty,Internal Soft Start,OCP,SCP,OTP DFN-6(2*2)
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)
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)
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)
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)
LP6401F24 8~36 5.1 - ±3% 120K 2.4 1 Syn. N PFM/PWM Internal BC1.2 protocol,OCP,SCP,OTP SOP8
LP6401F34 8~36 Fixed 5.1 - ±3% 120K 3.4 1 Syn. N PFM/PWM Internal BC1.2 protocol,OCP,SCP,OTP SOP8
LP6432 4.5~36 0.6~13.2 0.6 ±1% 500K 2 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6450 4.2~18 0.6~7 0.6 ±1% 1.2M 2 1 Syn. Y PFM/PWM 18V/2A Synchronous BUCK Switching Converter SOT23-6
LP6450F 4.2~18 0.6~7 0.6 ±1% 1.2M 2 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6450M 4.2~18 0.8~7 0.8 ±1% 1M 2 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6450TF 4.2~18 0.768~7 0.768 ±1% 1.2M 2 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6450T 4.2~18 0.768~7 0.768 ±1% 1.2M 2 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6451M 4.2~18 0.8~7 0.8 ±2% 1.2M 3 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6451T 4.2~18 0.76~7 0.76 ±2% 1.2M 3 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6451A 4.2~18 0.6~7 0.592 ±2% 1.2M 3 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6451 4.2~18 0.6~7 0.6 ±1% 1.2M 3 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6451F 4.2~18 0.6~7 0.6 ±1% 1.2M 3 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6452A 4.2~18 0.6~7 0.6 ±1% 1M 2 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT563(FC)
LP6452AT 4.2~18 0.8~7 0.6 ±1% 1.2M 3 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT563(FC)
LP6452AF 4.2~18 0.6~7 0.6 ±1% 1M 2 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT563(FC)
LP6452ATF 4.2~18 0.8~7 0.8 ±1% 1M 2 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT563(FC)
LP6453 4.2~18 0.768~7 0.768 ±1% 1.2M 3 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6(FC)
LP6453A 4.2~18 0.8~7 0.8 ±1% 1.2M 3 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT563(FC)
LP6453AT 4.2~18 0.8~7 0.6 ±1% 1.2M 3 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT563(FC)
LP6453ATF 4.2~18 0.8~7 0.6 ±1% 1.2M 3 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT563(FC)
LP6453F 4.2~18 0.768-7 0.768 ±1% 1.2M 3 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6(FC)
LP6453M 4.2~18 0.8~7 0.8 ±1% 1.2M 3 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6(FC)
LP6453T 4.2~18 0.6~7 0.6 ±1% 1.2M 3 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6(FC)
LP6453TF 4.2~18 0.6~7 0.6 ±1% 1.2M 3 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6(FC)
LP6454 4.2~18 0.765~7 0.765 ±1% 1.2M 4 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6(FC)
LP6460 4.5~16 0.6~12 0.6 ±2% 500K 2 1 Syn. Y PFM/PWM Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6461 4.5~16 0.6~12 0.6 ±2% 600K 3 1 Syn. Y PFM/PWM Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6462 4.5~30 0.6~13.2 0.6 ±1% 500K 2 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6462F 4.5~30 0.6~13.2 0.6 ±1% 500K 2 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6462H 4.2~30 0.6~13.2 0.6 ±1% 1M 2 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6462SHF 4.5~30 0.6~13.2 0.6 ±1% 1M 2 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6462S 4.5~30 0.6 0.6 ±1% 1M 2 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6462SF 4.5~30 0.6~13.2 0.6 ±1% 500K 2 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6462SH 4.5~30 0.6~13.2 0.6 ±1% 1M 2 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6462HF 4.5~30 0.6~13.2 0.6 ±1% 1M 2 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6470 4.5~16 0.8~12 0.8 ±2% 500K 2 1 Syn. Y PFM/PWM Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6470HS 4.2~18 0.6~7 0.6 ±1% 1.2M 2 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6470HSF 4.2~18 0.6~7 0.6 ±1% 1.2M 2 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6470HT 4.2~18 0.768~7 0.768 ±1% 1.2M 2 1 Syn. Y PFM/PWM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6470HTF 4.2~18 0.768~7 0.768 ±1% 1.2M 2 1 Syn. Y FCCM COT,Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6470T 4.5~16 0.768~12 0.768 ±2% 500K 2 1 Syn. Y PFM/PWM Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6471 4.5~16 0.8~12 0.8 ±2% 600K 3 1 Syn. Y PFM/PWM Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6482 4.5~36 0.6~12 0.6 ±2% 340K 2 1 Syn. Y FCCM Internal Soft Start,OCP,SCP,OTP SOP8
LP6483 4.5~36 0.6~12 0.6 ±2% 340K 3 1 Syn. Y FCCM Internal Soft Start,OCP,SCP,OTP ESOP8
LP64920F 8~32 5.1 - ±3% 180K 2.4/3.1 1 Syn. N FCCM Fixed 5.1V output voltage SOP8
LP6492 8.0~36 0.6~30 0.6 ±2% 180K 2.4 1 Syn. N FCCM Adjustable output current limit,Line compensation SOP8
LP6493 8.0~36 0.6~30 0.6 ±2% 180K 3.4 1 Syn. N FCCM Adjustable output current limit,Line compensation SOP8
LP64933 8.0~30 0.6~30 0.6 ±2% 180K 3.6 1 Syn. N FCCM Adjustable output current limit,Line compensation SOP8
LP6496 8.0~40 0.6~40 0.6 ±2% 180K 4.8 1 Syn. N FCCM Adjustable output current limit,Line compensation SOP8
LP6497 9.0~40 1~12 1.2 ±2% 120K 4.8 2 Syn. N FCCM Two-way Adjustable output current limit ,Line compensation SOP10
LP6498A 4.5~36 0.8~12 0.8 ±2% 600K 1.2 1 Syn. Y FCCM Internal Soft Start,OCP,SCP,OTP SOT23-6
LP6498H 8~36 5.1 - ±3% 200K 1.2 1 Syn. N FCCM Internal Soft Start,OCP,SCP,OTP SOP8
LPQ61460 3~42 Adj. 1 ±2% 200K~2.2MHz 5 1 Syn. Y PFM High efficiency, Low Iq, Spread spectrum VQFN14
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 特点 封装
LP6201 0.9~5 5.5 300K 800 Yes 1.2 0.3A Syn,Low Iq,Low Vin,Low Size SOT23-6
LP6216 2.5~24 24 1M 3000 Yes 0.6 1A High voltage,Large current,High efficiency SOT23-6
LP6218 2.2~24 24 1M 2100 Yes 0.6 1A High voltage,Large current,High efficiency SOT23-6
LP6220A 9.0~14 14/19 1M 2200 Yes - - LNB power with 22K and LDO ESOP8
LP6221A 2.6~15 20 500K 10000 Yes 1.155 4A Large current,HV Boost Control,Adj. current limit,OCP,OTP ESOP8/DFN-10
LP6222 2.5~5.5 9 1M 4800 Yes 0.6 2A High voltage,Large current,High efficiency,Adj. current limit SOT23-6/ESOP8
LP6223 2.5~5.5 28 1M 1500 Yes 1.25 0.7A High voltage,Large current,High efficiency SOT23-6
LP6224 2.5~15 20 900K Adj. to 3200 Yes 0.6 1.3A High voltage,Large current,High efficiency,Adj. current limit SOT23-6
LP6225 2.5~15 20 900K 2800 Yes 0.6 1.2A High voltage,Large current,High efficiency SOT23-6
LP6226/A 2.5~5.5 28 1M 1500 Yes 0.6/1.25 0.8A High voltage,Large current,High efficiency SOT23-6
LP6229 2.2~6 9 1.2M 1500 Yes 0.6 0.8A High voltage,Large current,Adjustable high efficiency SOT23-6
LP6230B 2.2~6 18 1M 2400 Yes 0.6 1.5A Large current,High efficiency MSOP-8
LP6230C 2.2~6 24 1M 1500 Yes 1.24 1A Large current,High efficiency MSOP-8
LP6235 2.2~5.5 5.5 1.2M 2500 Yes 1.25 1A Large current Adjustable, High efficiency SOT23-6
LP6236 2.2~5.5 9 800K 2000 Yes 0.6 1A High voltage,Large current,High efficiency SOT23-6,DFN-6(2*2)
LP6238 2.5~5.5 9 1M 2600 Yes 0.6 1A High voltage,Large current,High efficiency SOT23-6
LP6239 2.5~5.5 external 500K Ext mosfet Yes 1.2 10A Large current,HV Boost Control,OCP,OVP,OTP SOP8
LP6240 4.5~35 external 500K Ext mosfet Yes 1.2 10A Large current,HV Boost Control,OCP,OVP,OTP SOP8
LP6252 2.2~6 5.5 1M 2500 Yes 0.8 1.2A Syn.,Large current,High efficiency SOT23-6/DFN-6(2*2)
LP6255 2.5~30 30 Adj Ext mosfet Yes 1.3 5A Syn.,Large current,High efficiency TQFN-20(3*3)
LP6260/M 1.0~5.0 5.1 1.2M 1000 Yes - 0.5A Syn.,Low Quiescent,High efficiency DFN-6(2*2)/TDFN-6(2*2)
LP6260S 1.0~5.0 5.1 1.2M 1000 Yes - 0.5A Syn.,Low Quiescent,High efficiency,No discharge DFN-6(2*2)
LP6261 1.0~5.0 5.5 1.2M 1000 Yes 1.36 0.5A Syn.,Low Quiescent,High efficiency SOT23-6
LP62610 1.0~5.0 5.5 1.2M 1000 Yes 1.36 0.5A Syn.,Low Quiescent,High efficiency SOT23-6
LP6261H 1.0~5.0 5.5 1.2M 1700 Yes 1.36 0.7A Syn.,Low Quiescent,High efficiency SOT23-6
LP6261S 1.0~5.0 5.5 1.2M 1000 Yes 1.36 0.5A Syn.,Low Quiescent,High efficiency,No discharge SOT23-6
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) 特点 封装
LP2201A 300 2.8/1.2 2.2~5.5 -70 1 220 @ 300 50 30uVrms low Noise, Shutdown SOT23-6
LP2201 300 2.8/.1.8,3.3/3.3,2.8/1.2,2.8/3.3 2.5~5.5 -65 2 250 @ 300 50 Shutdown,High PSRR SOT23-6
LP2202 300 2.8/1.2,2.8/1.8,2.8/2.8 2.5~5.5 -70 2 220 @ 300 75 Shutdown,High PSRR SOT23-6
LP2203 200 1.8/2.8,1.8/2.6,1.8/3.3,2.5/2.8,2.8/1.2 2.5~5.5 -65 2 80 @ 150 75 Shutdown,High PSRR DFN-6
LP2206 600/600 Adj/Adj 2.5~6 -68 2 280 @ 400 75 Shutdown,High PSRR ESOP8/DFN-8(2*2)
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)
LP3980S 500 3.3/Adj. 1.6~5.5 -80 1 400 @ 500 20 Shutdown,High PSRR,Large current,High Accuracy SOT23-5
LP3981 300 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/DFN4(1*1)/DFN-6(2*2)
LP3981H 500 1.8/2.5/2.8/3.0/3.3 2~6.5 -76 2 220 @ 300 45 Shutdown,High PSRR SOT23-5
LP3981S 300 3.3 2~6.5 -76 1 220 @ 300 45 Shutdown,High PSRR,High Accuracy SOT23-5
LP3982S 300 1.2/1.8/2.8/3/3.3 2.2~5.5 -70 1 220 @ 300 50 75dB High PSRR 42μV Low Noise LDO SOT23-5/DFN4(1*1)
LP3982S/H 300/600 1.2/1.8/2.8/3/3.3 2.2-5.5 -70 1 220 @ 300 50 30uVrms low Noise, Shutdown SOT23-5/DFN-4(1*1)
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 -70 2 220 @ 300 90 Shutdown,High PSRR SOT23-5
LP3984 300 1.2/1.5/1.8/2.5/2.8/3.0/3.3/3.6/Adj. 2.0-6.0 -70 2 280 @ 400 50 Shutdown,High PSRR SOT23-5
LP3985 300 1.2/1.5/1.8/2.5/2.8/3.0/3.3/3.6 2.5-5.5 -68 2 300 @ 300 50 High PSRR SOT23/SOT89
LP3986 300 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
LP3986H 600 1.5/1.8/2.5/2.8/3/3.3/3.5 2.5-6.5 -65 3 480 @ 600 90 High PSRR SOT-89
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
LP3988H 600 1.8/2.5/2.8/3.0/3.3 2.0~5.5 -98 1.5 165 @ 250 24 600mA Large current LDO SOT23-5
LP3989 600 Adj,FB=0.8 2.0-6.0 -70 2 220 @ 300 90 Shutdown,High PSRR SOT23-5
LP3990A 300 1.2/1.8/2.8/3/3.3 2.0-6.0 -70 3 240 @ 300 50 Shutdown,High PSRR DFN4(1*1)
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)
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
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 SOT-89/SOT23-3
LP3993B 200 2.8/3/3.3/5 2.5-30 -55 1 300 @ 100 5 Low Quiescent SOT-89
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
LP3995 200 3.0/3.3/3.6/5 2.5-35 -55 2 600 @ 100 3 Low Quiescent SOT-89/SOT23-3
LP3996 250 1.2/1.8/3.0/3.3 1.5-6.5 -24 1.5 180 @ 100 0.7 0.7uA Ultra-low quiescent current LDO DFN4(1*1)
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)
门驱动器
产品型号 输入电压(V) 静态电流(uA) 输出电流 (A) 特点 封装
LP1130 4.3~13.2 700 5.8 半桥 SOP8
LP1130A 4.3~13.2 700 5 半桥 SOP8
LP1130B 4.3~13.2 700 8 半桥 SOP8
LP1131 4.3~13.2 900 5 半桥+LDO ESOP8
LP1140 4.3~13.2 900 5*2 全桥 TQFN-20(4*4)
LP1150 4.0~24 2500 12*2 全桥 FCQFN-24 (4*4)
电荷泵
产品型号 输入电压(V) 输出电压(V) 工作频率 (Hz) 欠压锁定 5V带载电流 特点 封装
LP3110 2.8~5 5 340K Yes 0.3A SS,OTP,OCP,SCP SOT23-6
LP3211 2.8~5 5 340K Yes 0.3A SS,OTP,OCP,SCP SOT23-6
LP3120 2.8~5 5 340K Yes 0.3A SS,OTP,OCP,SCP SOT23-6
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