降压型DC/DC转换器
降压型DC/DC转换器</span> | |||||||||||||||
产品名称 | 特点 | 封装 | 控制 | FET | Synch ronous | VIN MIN | VIN MAX | VOUT MIN | VOUT MAX | IOUT IIN | FB/VOUT电压精度 | 振荡频率kHz | 限制 电流 mA | 消耗</span> 电流 μA | 限定电流 |
(V) | (V) | (V) | (V) | mA | 自动 闩锁 | ||||||||||
PWM/PFM | SOT25 USP-6C | PWM | 外置 | No | 2.2 | 10 | 1.5 | 6 | 1000 | ±2.5% | 180 | 15 | |||
PWM/PFM | SOT25 USP-6C | PWM/PFM | 外置 | No | 2.2 | 10 | 1.5 | 6 | 1000 | ±2.5% | 180 | 15 | |||
PWM/PFM | TSSOP16 | PWM/PFM 外部转换 | 外置 | Yes | 4 | 25 | 1.5 | 15 | 5000 | ±1.5% | 300 | 450 | 闩锁 | ||
PWM/PFM | SOT2 5USP-6C | PWM | 外置 | No | 2.8 | 16 | 1.2 | 3000 | ±1.5% | 300 | 25 | 闩锁 | |||
PWM/PFM | SOT2 5USP-6C | PWM/PFM | 外置 | No | 2.8 | 16 | 1.2 | 3000 | ±1.5% | 300 | 25 | 闩锁 | |||
PWM/PFM | MSOP10 USP10B | PWM/PFM 外部转换 | Pch | Yes | 2.5 | 6 | 0.9 | 6 | 1000 | ±2.0% | 1000 | 900 2000 | 30 | 闩锁 | |
PWM/PFM | MSOP1 0USP10B | PWM/PFM 外部转换 | Pch | Yes | 2.5 | 6 | 0.9 | 6 | 1000 | ±2.0% | 1000 | 900 2000 | 30 | 闩锁 | |
PWM/PFM | SOT25 USP6C USP6EL WLP5-03 | PWM | Pch | Yes | 1.8 | 6 | 0.8 | 4 | 600 | ±2.0% | 1200 | 1050 | 15 | 闩锁 | |
PWM/PFM | SOT25 USP6C USP6EL WLP5-03 | PWM/PFM | Pch | Yes | 1.8 | 6 | 0.8 | 4 | 600 | ±2.0% | 1200 | 1050 | 15 | 闩锁 | |
PWM/PFM | SOT25 USP6C USP6EL WLP5-03 | PWM/PFM 外部转换 | Pch | Yes | 1.8 | 6 | 0.8 | 4 | 600 | ±2.0% | 1200 | 1050 | 15 | 闩锁 | |
2A降压同步整流 | SOP8F USP10B | PWM | Pch | Yes | 2.7 | 6 | 0.9 | 6 | 2000 | ±2.0% | 1200 | 4000 | 41 | 自动 | |
2A降压同步整流 | SOP8FD USP10B | PWM/PFM | Pch | Yes | 2.7 | 6 | 0.9 | 6 | 2000 | ±2.0% | 1200 | 4000 | 41 | 自动 | |
400mA 降压同步整流 | USPN6 | PWM | Pch | Yes | 2.3 | 6 | 0.8 | 4 | 400 | ±2.0% | 1200 | 900 | 18 | 闩锁 | |
400mA 降压同步整流 | USPN6 | PWM/PFM | Pch | Yes | 2.3 | 6 | 0.8 | 4 | 400 | ±2.0% | 1200 | 900 | 18 | 闩锁 | |
内置驱动晶体管、工作于16V | SOT26W USP6C | PWM | Nch | No | 4.5 | 16 | 1.2 | 5.6 | 1000 | ±2.0% | 1200 | 2500 | 150 | 闩锁 | |
PWM/PFM | SOT26W USP6C USP6C | PWM/PFM | Nch | No | 4.5 | 16 | 1.2 | 5.6 | 1000 | ±2.0% | 1200 | 2500 | 150 | 闩锁 | |
PWM | SOP8FD | PWM | Nch | Yes | 4.5 | 18 | 1 | 12 | 2200 | ±1.5% | 500 | 2100 | 760 | 自动 闩锁 | |
适应105℃工作于30V 低消耗电流</span> | SOP8FD | PWM | Nch | No | 7 | 30 | 1.2 | 12 | 2000 | ±2.0% | 300 | 3200 | 200 250 | 自动・闩锁 | |
适应105℃工作于30V 低消耗电流</span> | SOP8FD | PWM/PFM | Nch | No | 7 | 30 | 1.2 | 12 | 2000 | ±2.0% | 300 | 3200 | 200 250 | 自动 闩锁 | |
适应105℃工作于30V 低消耗电流</span> | TSSOP16 USP10B | PWM/PFM 外部转换 | 外置 | No | 3 | 30 | 0.8 | ±2.0% | ADJ | 30 | 自动 闩锁 | ||||
PWM/PFM For USB 3.0 | SOT25 USP6B | PWM/PFM | Pch | Yes | 2 | 6 | 3.3 | 500 | ±2.0% | 600 | 700 | 15 | 闩锁 | ||
PWM/PFM | SOT25 USP6C | PWM/PFM | Pch | Yes | 2 | 6 | 1.2 | 600 | ±2.0% | 1200 | 1050 | 15 | 闩锁 | ||
COT控制 1A | SOT25 USP6C | PWM | Pch | Yes | 2.5 | 5.5 | 0.8 | 3.6 | 1000 | ±2.0% | 1200 | 1500 | 250 400 | 自动 | |
COT控制 1A | SOT25 USP6C | PWM/PFM | Pch | Yes | 2.5 | 5.5 | 0.8 | 3.6 | 1000 | ±2.0% | 1200 | 1500 | 15,40 | 自动 | |
COT控制 1A | LGA8B01 | PWM/PFM 外部转换 | Pch | Yes | 2.5 | 5.5 | 0.8 | 3.6 | 1000 | ±2.0% | 1200 | 1500 | 15,40 | 自动 | |
COT控制 1.5A | SOT89-5 USP6C | PWM | Pch | Yes | 2.7 | 5.5 | 0.8 | 3.6 | 1500 | ±2.0% | 1200 | 3000 | 250 400 | 自动 | |
COT控制 1.5A | SOT89-5 USP6C | PWM/PFM | Pch | Yes | 2.7 | 5.5 | 0.8 | 3.6 | 1500 | ±2.0% | 1200 | 3000 | 15,25 | 自动 | |
COT控制 1.5A | LGA8B01 | PWM/PFM 外部转换 | Pch | Yes | 2.7 | 5.5 | 0.8 | 3.6 | 1500 | ±2.0% | 1200 | 3000 | 15,25 | 自动 | |
工作于18V 内置驱动晶体管</span> | SOT25 USP6C | PWM | Pch | Yes | 3 | 18 | 1 | 15 | 500 | ±1.5% | 500 | 11.5, 12.5, 13.5 | 自动 闩锁 | ||
工作于18V 内置驱动晶体管</span> | SOT25 USP-6C | PWM/PFM | Pch | Yes | 3 | 18 | 1 | 15 | 500 | ±1.5% | 500 | 11.5, 12.5, 13.5 | 自动 闩锁 | ||
超低消耗 降压PFM同步整流 | SOT25 USP6EL | PFM | Pch | Yes | 2 | 6 | 1 | 4 | 200 | ±2.0% | 180 330 | 0.5 | |||
COT控制 6A | QFN040 4-24C | PWM/PFM 外部转换 | Pch | Yes | 2.7 | 5.5 | 0.8 | 3.6 | 6000 | ±1.0% | 1200 | 10000 | 40 | 闩锁 | |
适应105℃内置了工作于30V的驱动晶体管 | SOP8FD | PWM | Nch | No | 7 | 30 | 1.2 | 12 | 2000 | ±2.0% | 300 | 3200 | 200 | 自动 闩锁 | |
105℃内置了工作于30V的驱动晶体管 | SOP8FD | PWM/PFM | Nch | No | 7 | 30 | 1.2 | 12 | 2000 | ±2.0% | 300 | 3200 | 200 | 自动 闩锁 | |
超低消耗 降压PFM同步整流 | SOT25 USP6EL | PFM | Pch | Yes | 2 | 6 | 0.6 | 0.95 | 50 | 0.5 | No | ||||
COT控制 3.0A | QFN040 4-24C | PWM,PWM PFM | Pch | Yes | 2.7 | 5.5 | 0.8 | 3.6 | 3000 | 1200 | 40 | 闩锁 | |||
降压+P-ch Power MOS | USP12B01 | PWM,PWM PFM | Pch | No | 4 | 16 | 1.2 | 3000 | ±1.5% | 500 | 闩锁 | ||||
车载类, 2A同步整流 | USP10B | PWM/PFM | Pch | Yes | 2.7 | 6 | 0.9 | 6 | 2000 | ±2.0% | 1200 | 41 | Auto | ||
车载类, 2A 同步整流 | USP10B | PWM/PFM | Pch | Yes | 2.7 | 6 | 0.9 | 6 | 2000 | ±2.0% | 1200 | 41 | Auto | ||
车载类, COT控制 1.5A同步整流降压型</span> | USP6C | PWM | Pch | Yes | 2.7 | 5.5 | 0.8 | 3.6 | 1500 | ±2.0% | 1200 | 25 | Auto | ||
车载类, COT控制 1.5A同步整流降压型</span> | USP6C | PWM/PFM | Pch | Yes | 2.7 | 5.5 | 0.8 | 3.6 | 1500 | ±2.0% | 1200 | 25 | Auto | ||
PWM Buck Converter(synchronous) | ||||||||||
Part No. | Input | Output Voltage | Current | Frequency | Efficiency | Package | Precision | OCP | OTP | SP |
Voltage | MAX | |||||||||
40V | ADJ | 600mA | 1/2MHZ | 85% | SOT23-6 | 2% | Y | Y | Y | |
23V | ADJ | 2A | 340KHZ | 93% | SOP8 | 2% | Y | Y | Y | |
23V | ADJ | 2.2A | 340KHZ | 93% | SOP8-PP | 2% | Y | Y | Y | |
23V | ADJ | 3.2A | 340KHZ | 93% | SOP8-PP | 2% | Y | Y | Y | |
23V | ADJ(PSM) | 3.2A | 340KHZ | 93% | SOP8-PP | 2% | Y | Y | Y | |
32V | ADJ | 2A | 340KHZ | 93% | SOP8-PP | 2% | Y | Y | Y | |
32V | ADJ | 2A | 600KHZ | 93% | SOP8-PP | 2% | Y | Y | Y | |
32V | ADJ | 1.6A | 340KHZ | 93% | SOP8 | 2% | Y | Y | Y | |
32V | ADJ | 2.2A | 340KHZ | 93% | SOP8-PP | 2% | Y | Y | Y | |
32V | ADJ | 2.2A | 600KHZ | 93% | SOP8-PP | 2% | Y | Y | Y | |
22V | ADJ | 3A | 600KHZ | 93% | SOP8-PP | 2% | Y | Y | Y | |
32V | ADJ | 2.2A | 200KHZ | 93% | SOP8-PP | 2% | Y | Y | Y | |
32V | ADJ | 3A | 340KHZ | 93% | SOP8-PP | 2% | Y | Y | Y | |
5.5V | 1.2/.15/1.8/ADJ | 800mA | 1.5MHZ | 96% | SOT23-5 | 2% | Y | Y | Y | |
5.5V | 1.2/.15/1.8/ADJ | 1.2A | 1.5MHZ | 96% | SOT23-5 | 2% | Y | Y | Y | |
5.5V | 1.2/.15/1.8/ADJ | 1.2A | 1.5MHZ | 96% | SOT23-5 | 2% | Y | Y | Y | |
5.5V | 1.2/.15/1.8/ADJ | 1.2A | 1.5MHZ | 96% | SOT23-5 | 2% | Y | Y | Y | |
5.5V | 1.2/.15/1.8/ADJ | 2A | 1.5MHZ | 96% | SOT23-5 | 2% | Y | Y | Y | |
5.5V | 1.2/.15/1.8/ADJ | 1.5A*2 | 1.5MHZ | 96% | SOP8 | 2% | Y | Y | Y | |
DC/DC开关稳压器 > 降压转换器/控制器</span> | |||||||||
Part Number | remark | Iout (mA) | Vin (V) | Vout (V) | IQ (μA) | FB (V) | Freq. (KHz) | Peak Efficency (%) | Package |
6A, 30V, Synchronous Step-Down Converter with Programmable Frequency | 6000 | 2.7~30 | 0.8~20 | 1000 | 0.8 | 100~1000 | >95 | TQFN-23L | |
2A, 30V, 340KHz Synchronous Step-Down Converter | 2000 | 4.5~30 | 0.92~20 | 1000 | 0.92 | 340 | >94 | SOP-8 | |
3A, 30V, 340KHz Synchronous Step-Down Converter | 3000 | 4.5~30 | 0.92~20 | 1000 | 0.92 | 340 | >94 | SOP-8(EP) | |
CC/CV Mode Synchronous Step-Down Converter | 4000 | 8~36 | 0.6~12 | 1000 | 0.6 | 80~800 | >95 | SOP-8(EP) | |
Dual-Channel CC/CV Mode Synchronous Step-Down Controller | 5000 | 8~36 | 0.6~12 | 1000 | 0.6 | 150 | >95 | MSOP-10 | |
CC/CV Mode Synchronous Step-Down Converter | 4000 | 4.5~36 | 0.6~20 | 1000 | 0.6 | 80~800 | >95 | SOP-8(EP) | |
CC/CV Mode Synchronous Step-Down Converter | 4000 | 4.5~30 | 0.6~12 | 1000 | 0.6 | 80~800 | >95 | SOP-8(EP) | |
Dual-Channel CC/CV Mode Synchronous Step-Down Converter | 5000 | 8~36 | 0.6~12 | 1000 | 0.6 | 80~800 | 95 | SOP-8(EP) | |
5A, CC/CV Mode Step-Down Converter | 5000 | 8~36 | 1.18~12 | 500 | 1.18 | 120 | >95 | SOP-8(EP) | |
CC/CV Mode Step-Down Converter | 3000 | 8~36 | 1.18~12 | 500 | 1.18 | 120 | >95 | SOP-8 | |
3A,40V,200KHz Step-Down Converter | 3000 | 4.75~40 | 0.92~15 | 550 | 0.92 | 200 | >95 | SOP-8(EP) | |
1.5MHz, 800mA Synchronous Step-Down Converter with Soft Start | 800 | 2.5 ~ 5.5 | 0.6~Vin | 270 | 0.6 | 1500 | > 96 | TSOT23-5,SOT23-5 | |
3A, Synchronous Step-Down Converter | 3000 | 2.7~5.5 | 0.6~5 | 500 | 0.6 | 1000 | >96 | TDFN-10,SOP-8(EP) | |
1A, 2.25MHz Synchronous Step-Down DC/DC Regulator | 1000 | 2.7~5.5 | 0.6~3.3 | 30 | 0.6 | 2250 | >94 | TDFN-6 | |
1.5MHz,1A Synchronous Step-Down Converter with Soft Start | 1000 | 2.5 ~ 5.5 | 0.6~5 | 270 | 0.6 | 1500 | > 96 | TDFN-6,SOT23-5,TSOT23-5 | |
5A, 3MHz Synchronous Step-Down DC-DC with I2C Compatible Interface | 5000 | 2.7~5.5 | 0.6~1.4 | 52 | - | 3000 | - | WCSP-20 | |
1A, 2.25MHz Synchronous Step-Down DC/DC Regulator | 1000 | 2.7 ~ 5.5 | 0.6~Vin | 30 | 0.6 | 2250 | > 95 | TDFN-6,TSOT23-5 | |
Dual High-Efficiency 1.5MHz 1A PWM Step-Down DC-DC Converter | 1000 /1000 | 2.5 ~ 5.5 | 0.6~5 | 270 | 0.6 | 1500 | > 96 | TDFN-12 | |
Dual 1A, 2.25MHz Synchronous Step-Down DC/DC Regulator | 1000/1000 | 2.7 ~ 5.5 | 0.6~Vin | 45 | 0.6 | 2250 | > 95 | TDFN-10 | |
Dual 1A, 2.25MHz Synchronous Step-Down DC/DC Regulator | 1000/1000 | 2.7 ~ 5.5 | 0.6~Vin | 30 | 0.6 | 2250 | > 95 | TDFN-12 | |
1.2A,30V,1.2MHz Step-Down Converter | 1200 | 4.5 ~ 30 | 0.8~15 | 550 | 0.8 | 1200 | > 92 | SOT23-6 | |
1.5A, 2.25MHz Synchronous Step-Down DC/DC Regulator | 1500 | 2.7 ~ 5.5 | 0.6~Vin | 30 | 0.6 | 2250 | > 95 | TDFN-6 | |
1.5A,40V,200KHz Step-Down Converter | 1500 | 4.75 ~ 40 | 0.92~15 | 550 | 0.92 | 200 | > 95 | SOP-8 | |
2A, Synchronous Step-Down Converter | 2000 | 2.7 ~ 5.5 | 0.8~5 | 500 | 0.8 | 1000 | > 96 | SOP-8 | |
2A, 30V, 340KHz SynchronousStep-Down Converter | 2000 | 4.5 ~ 30 | 0.923~20 | 450 | 0.923 | 340 | >93 | SOP-8 | |
2A, 30V, 340KHz Synchronous Step-Down Converter | 2000 | 4.5~30 | 0.923~20 | 450 | 0.923 | 340 | >95 | SOP-8 | |
2A, 30V, 340KHz Synchronous Step-Down Converter | 2000 | 4.5~30 | 0.923~20 | 450 | 0.923 | 340 | >95 | SOP-8 | |
3A,30V,500KHz Step-Down Converter | 3000 | 4. 5 ~ 30 | 0.8~12 | 450 | 0.8 | 500 | > 95 | SOP-8(EP) | |
3A, 28V, 500kHz Synchronous Step-Down Converter | 3000 | 4.5 ~ 28 | 0.8~24 | 1100 | 0.8 | 500 | >95 | SOP-8(EP) | |
3A, 28V, 500kHz Synchronous Step-Down Converter | 3000 | 4.5 ~ 28 | 0.8~24 | 1100 | 0.8 | 500 | >95 | SOP-8(EP)</span> | |
3A, 28V, 1MHz Synchronous Step-Down Converter | 3000 | 4.5 ~ 28 | 0.8~24 | 1100 | 0.8 | 1000 | >95 | SOP-8(EP),TDFN-8(EP) | |
3A,40V,200KHz Step-Down Converterr | 3000 | 4.75 ~ 40 | 0.92~15 | 550 | 0.92 | 200 | >95 | SOP-8(EP) | |
3A, 28V, 1MHz Synchronous Step-Down Converter | 3000 | 4.5 ~ 28 | 0.8~24 | 1100 | 0.8 | 1000 | >95 | SOP-8(EP)</span> | |
3A, 30V, 340KHz Synchronous Step-Down Converter | 3000 | 4.5 ~ 30 | 0.925~12 | 450 | 0.925 | 340 | >95 | SOP-8(EP) | |
3A, 30V, 340KHz Synchronous Step-Down Converter | 3000 | 4.5~30 | 0.923~20 | 450 | 0.925 | 340 | >95 | SOP-8(EP) | |
3.2A, Synchronous Step-Down Converter | 3200 | 2.7 ~ 5.5 | 0.8~5 | 500 | 0.8 | 1000 | > 96 | SOP-8(EP) | |
4A, 21V, 500KHz Synchronous Step-Down Converter | 4000 | 4.5 ~ 21 | 0.8~15 | 900 | 0.808 | 500 | >95 | SOP-8(EP) | |
5A,30V,500KHz Step-Down Converter | 5000 | 5.5 ~ 30 | 1.222~26 | 550 | 1.222 | 500 | > 95 | SOP-8(EP) | |
6A Synchronous Step-Down Converter | 6000 | 3.3~5.5 | 0.6~2 | 1000 | 0.6~2 | 1200 | >93 | TQFN-20 | |
4A, Synchronous Step-Down Converter | 4000 | 2.7~5.5 | 0.6-~5 | 500 | 0.6 | 1000 | 96 | TDFN-10 | |
2A, 24V, 340KHz Synchronous Step-Down Converter | 2000 | 4.5~24 | 0.92~20 | 1000 | 0.92 | 340 | 94 | SOP-8,TSOT23-8 | |
3A, 24V, 340KHz Synchronous Step-Down Converter | 3000 | 4.5~24 | 0.92~20 | 1000 | 0.92 | 340 | 94 | SOP-8 | |
DC/DC降压转换器</span> | |||||
型号 | 输入电压 | 输出电压 | 输出电流 | 效率 | 封装 |
8V~30V | 1.2-16V | 2A | 93% | SOP8 | |
2.5 v | 0.6~5.5 v | 800mA | 94% | DFN3*3-10L | |
5V~16V | 1.2V~16V | 2A | 92% | SOP-8L | |
2.3V~6V | 0.6V~6 | 1300MA | 96% | SOT23-5 | |
2.3V~5.5V | 0.6V~5.5 | 600mA | 96% | SOT23-5 | |
4.5 v~21 v | 0.8V~17.85V | 2A | 94% | SOT-23-6 | |
2~6v | 0.6V | 800mA | 96% | SOT23-5 | |
6.5 | 1.5V~5.0V | 300mA | SOT23-3、SOT89-3。</span> | ||
单输出降压转换器Single Output Step Down Regulator (Power Switch Integrated) | ||||||||||
Part Number | Function | Vin(V) | Iout | Fsw | VREF | HSFET Ron(Ω) | LSFET Ron(Ω) | Special Function | Constnt current | Package |
高效同步降压 | 2~6 | 0.8A | 1.5MHz | 0.6V | 0.3 | 0.3 | QR | Int SS/Comp | SOT23-5 | |
高效同步降压 | 2~6 | 0.8A | 1.5MHz | 0.6V | 0.3 | 0.3 | QR | Int SS/Comp | SOT23-5 | |
高效同步降压 | 2.3~6 | 1.5A | 1.5MHz | 0.6V | 0.13 | 0.1 | QR | Int SS/Comp | SOT23-5 | |
高效同步降压 | 2.3~6 | 1.3A | 1.5MHz | 0.6V | 0.13 | 0.1 | QR | Int SS/Comp | SOT23-5 | |
高效同步降压 | 2.3~6 | 1.3A | 1.5MHz | 0.6V | 0.15 | 0.12 | QR | Int SS/Comp | DFN2x2-6 | |
高效同步降压 | 2.3~6 | 2A | 1.5MHz | 0.6V | 0.1 | 0.09 | QR | Int SS/Comp | DFN3x3-10 | |
高效同步降压 | 2.3~6 | 2A | 1.5MHz | 0.6V | 0.1 | 0.09 | QR | Int SS/Comp | SOP8 | |
高效同步降压 | 2.3~6 | 2A | 1.5MHz | 0.6V | 0.1 | 0.08 | QR | Int SS/Comp | SOT23-6 | |
高效同步降压 | 2.3~6 | 3A | 1.5MHz | 0.6V | 0.09 | 0.08 | QR | Int SS/Comp | ESOP8 | |
高效同步降压 | 4.5~18 | 1.2A | 1.2/0.6MHz | 0.923V | 0.15 | 0.1 | QR | Int SS/Comp | SOT23-6 | |
高效同步降压 | 4.5~18 | 2A | 1.2/0.6MHz | 0.923V | 0.1 | 0.09 | QR | Int SS/Comp | SOP8 | |
高效同步降压 | 4.5~18 | 3A | 1.2/0.6MHz | 0.923V | 0.08 | 0.08 | QR | Int SS/Comp | ESOP8 | |
高效同步降压 | 4~15 | 1A | 0.6MHz | 0.6V | 0.12 | 0.09 | QR | Int SS/Comp | SOT23-6 | |
高效同步降压 | 2~6 | 0.8A | 1.5MHz | 0.6V | 0.35 | 0.3 | QR | Int SS/Comp | SOT23-5 | |
双输出转降压换器Dual Output Regulator (Power Switch Integrated) | |||||||||
Part Number | Function | Vin(V) | Iout | Fsw | VREF(V) | HSFET Ron(Ω) | LSFET Ron(Ω) | Special Function | Package |
双通道降压 | 2~6 | 0.8 A | 1.5MHz | 0.6 | 0.35 | 0.3 | Int SS/Comp | DFN3x3-10 | |
双通道降压 | 2.3~6 | 1.5 A | 1.5MHz | 0.6 | 0.1 | 0.09 | Int SS/Comp | DFN3x3-12 | |
双通道降压 | 2.3~6 | 2 A | 1.5MHz | 0.6 V | 0.1 | 0.09 | Int SS/Comp | ESOP8 | |

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