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DC-DC 开关控制器
| 图片 | 厂商料号 | 库存情况 | 价格 | 数量 | 数据表 | 系列 | 封装/外壳 | 包装 | 产品状态 | 输出类型 | 功能 | 拓扑 | 输出数量 | 输出相位 | 认证 | 电压 - 供应(Vcc/Vdd) | 频率 - 开关 | 输出配置 | 占空比(最大值) | 同步整流器 | 等级 | 时钟同步 | 安装类型 | 工作温度 | 串行接口 | 控制特性 | 供应商设备封装 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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R1272S001A-E2-YE34 V INPUT SYNCHRONOUS STEP-DOWN |
0 | - |
|
数据表 |
R1272S | 18-LFSOP (0.173", 4.40mm Width) Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Down | Buck | 1 | 1 | - | 4V ~ 34V | 250kHz ~ 1MHz | Positive | - | Yes | - | Yes | Surface Mount | -40°C ~ 105°C (TA) | - | Enable | 18-HSOP |
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UCC38086PWG4IC REG CTRLR MULT TOP 8TSSOP |
0 | - |
|
数据表 |
- | 8-TSSOP (0.173", 4.40mm Width) | Tray | Obsolete | Transistor Driver | Step-Up, Step-Down, Step-Up/Step-Down | Buck, Boost, Half-Bridge, Push-Pull | 2 | 1 | - | 4.1V ~ 15V | 200kHz | Positive | 49% | Yes | - | No | Surface Mount | 0°C ~ 70°C (TA) | - | Current Limit, Frequency Control | 8-TSSOP |
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MAX20458ATIA/VY+T36V DUAL 3.5A & 1.5A SYNC BUCK C |
0 | - |
|
数据表 |
- | 28-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Up | Boost | 1 | 1 | AEC-Q100 | 3.5V ~ 36V | 2.1MHz | Positive | - | Yes | Automotive | Yes | Surface Mount, Wettable Flank | -40°C ~ 125°C | - | - | 28-TQFN (5x5) |
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MAX20458ATID/VY+T36V BOOST CONTROLLER WITH 4A SYN |
0 | - |
|
数据表 |
- | 28-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Up, Step-Down | Boost, Buck | 2 | 1 | - | 3.5V ~ 36V | 400kHz | Positive | 95% | Yes | - | Yes | Surface Mount, Wettable Flank | -40°C ~ 125°C | - | Current Limit, Dead Time Control, Enable, Frequency Control, Off Time Control, On Time Control, Phase Control, Power Good, Soft Start | 28-TQFN (5x5) |
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LTC3721EUF-1#PBFIC REG CTRLR PUSH-PULL 16QFN |
12 | - |
|
数据表 |
- | 16-WQFN Exposed Pad | Tube | Active | Transistor Driver | Step-Up/Step-Down | Push-Pull | 2 | 2 | - | Up to 10V | Up to 1MHz | Positive, Isolation Capable | 50% | No | - | No | Surface Mount | -40°C ~ 85°C (TA) | - | Current Limit, Soft Start | 16-QFN (4x4) |
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LTC3827EUH#PBFIC REG CTRLR BUCK 32QFN |
126 | - |
|
数据表 |
PolyPhase® | 32-WFQFN Exposed Pad | Tube | Active | Transistor Driver | Step-Down | Buck | 2 | 2 | - | 4V ~ 36V | 250kHz ~ 530kHz | Positive | 99.4% | Yes | - | No | Surface Mount | -40°C ~ 85°C (TA) | - | Enable, Phase Control, Power Good, Soft Start, Tracking | 32-QFN (5x5) |
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LT8392JUFD#PBF60V SYNC 4-SWITCH BUCK-BOOST LED |
102 | - |
|
数据表 |
- | 28-WFQFN Exposed Pad | Tube | Active | Transistor Driver | Step-Up/Step-Down | Buck-Boost | 1 | 2 | - | 3V ~ 60V | 400kHz | Positive | - | Yes | - | Yes | Surface Mount | -40°C ~ 150°C (TJ) | - | Enable, Frequency Control, Power Good, Soft Start | 28-QFN (4x5) |
|
LTC3859AHUHF#PBFIC REG CTRLR MULT TOPOLOGY 38QFN |
156 | - |
|
数据表 |
- | 38-WFQFN Exposed Pad | Tube | Active | Transistor Driver | Step-Down, Step-Up/Step-Down | Buck, Buck-Boost, SEPIC | 3 | 2 | - | 4.5V ~ 38V | 115kHz ~ 835kHz, 350kHz ~ 535kHz | Positive | 99%, 100% | Yes | - | No | Surface Mount | -40°C ~ 150°C (TJ) | - | Enable, Frequency Control, Power Good, Soft Start, Tracking | 38-QFN (5x7) |
|
LTC3859ALHUHF#PBFIC REG CTRLR MULT TOPOLOGY 38QFN |
37 | - |
|
数据表 |
- | 38-WFQFN Exposed Pad | Tube | Active | Transistor Driver | Step-Down, Step-Up/Step-Down | Buck, Buck-Boost, SEPIC | 3 | 2 | - | 4.5V ~ 38V | 115kHz ~ 835kHz, 350kHz ~ 535kHz | Positive | 99%, 100% | Yes | - | No | Surface Mount | -40°C ~ 150°C (TJ) | - | Enable, Frequency Control, Power Good, Soft Start, Tracking | 38-QFN (5x7) |
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UC2823ANIC REG CTRLR MULT TOPOLOGY 16DIP |
96 | - |
|
数据表 |
- | 16-DIP (0.300", 7.62mm) | Bulk | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | 1 | 1 | - | 8.4V ~ 22V | 400kHz ~ 1MHz | Positive | 100% | No | - | No | Through Hole | -40°C ~ 85°C (TA) | - | Current Limit, Frequency Control, Ramp, Soft Start | 16-PDIP |
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LTC7883AY#PBFQUAD CHANNEL PSM |
197 | - |
|
数据表 |
- | 99-FBGA | Tray | Active | PWM | Step-Down | Buck | 4 | 4 | - | 4.5V ~ 13.8V | 250kHz ~ 2.5MHz | Positive | - | Yes | - | Yes | Surface Mount | -40°C ~ 125°C (TJ) | I2C, PMBus | Frequency Control, Power Good, Soft Start | 99-BGA (9x7.5) |
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|
LTC3890IUH-2#PBFIC REG CTRLR BUCK/SEPIC 32QFN |
73 | - |
|
数据表 |
PolyPhase® | 32-WFQFN Exposed Pad | Tube | Active | Transistor Driver | Step-Down, Step-Up/Step-Down | Buck, SEPIC | 2 | 2 | - | 4V ~ 60V | 105kHz ~ 835kHz, 350kHz ~ 535kHz | Positive | 99% | Yes | - | No | Surface Mount | -40°C ~ 125°C (TJ) | - | Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking | 32-QFN (5x5) |
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LT3782IFE#PBFIC REG CTRLR BOOST 28TSSOP |
90 | - |
|
数据表 |
- | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Active | Transistor Driver | Step-Up | Boost | 2 | 2 | - | 6V ~ 40V | 154kHz ~ 465kHz | Positive | 94% | Yes | - | Yes | Surface Mount | -40°C ~ 125°C (TJ) | - | Enable, Reset, Soft Start | 28-TSSOP-EP |
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LTC3802EUH#PBFIC REG CTRLR BUCK 32QFN |
101 | - |
|
数据表 |
- | 32-WFQFN Exposed Pad | Tube | Active | Transistor Driver | Step-Down | Buck | 2 | 2 | - | 3V ~ 30V | 330kHz ~ 750kHz | Positive | 89% | Yes | - | No | Surface Mount | -40°C ~ 85°C (TA) | - | Current Limit, Enable, Power Good, Soft Start | 32-QFN (5x5) |
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LTC3731IG#PBFIC REG CTRLR BUCK 36SSOP |
64 | - |
|
数据表 |
PolyPhase® | 36-SSOP (0.209", 5.30mm Width) | Tube | Active | Transistor Driver | Step-Down | Buck | 3 | 3 | - | 3.8V ~ 7V | 225kHz ~ 680kHz | Positive | 98.5% | Yes | - | No | Surface Mount | -40°C ~ 85°C (TA) | - | Enable, Phase Control, Power Good, Soft Start | 36-SSOP |
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LTC3880EUJ-1#TRPBFIC REG CTRLR BUCK PMBUS 40QFN |
4,710 | - |
|
数据表 |
PolyPhase® | 40-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Transistor Driver | Step-Down | Buck | 2 | 2 | - | 4.5V ~ 24V | - | Positive | - | Yes | - | Yes | Surface Mount | -40°C ~ 105°C (TA) | I2C, PMBus | Enable, Frequency Control | 40-QFN (6x6) |
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LTC3882EUJ#TRPBFIC REG CTRLR BUCK PMBUS 40QFN |
1,887 | - |
|
数据表 |
PolyPhase® | 40-WFQFN Exposed Pad | Tape & Reel (TR) | Active | PWM Signal | Step-Down | Buck | 2 | 2 | - | 3V ~ 13.8V | 500kHz | Positive | 87.5% | No | - | Yes | Surface Mount | -40°C ~ 125°C (TJ) | I2C, PMBus | Enable, Phase Control | 40-QFN (6x6) |
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LTC3728IUH#PBFIC REG CTRLR BUCK 32QFN |
146 | - |
|
数据表 |
- | 32-WFQFN Exposed Pad | Tube | Active | Transistor Driver | Step-Down | Buck | 2 | 2 | - | 3.5V ~ 30V | 260kHz ~ 550kHz | Positive | 99.4% | Yes | - | No | Surface Mount | -40°C ~ 85°C (TA) | - | Enable, Power Good, Soft Start | 32-QFN (5x5) |
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TPS51125RGETG4IC REG CTRLR BUCK 24QFN |
0 | - |
|
数据表 |
D-CAP™ | 24-VFQFN Exposed Pad | Tape & Reel (TR) | Discontinued at Digi-Key | Transistor Driver | Step-Down | Buck | 2 | 1 | - | 5.5V ~ 28V | - | Positive | - | Yes | - | No | Surface Mount | -40°C ~ 85°C (TA) | - | Enable, On Time Control, Power Good | 24-VQFN (4x4) |
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LTC3887EUJ-2#PBFDUAL OUTPUT POLYPHASE STEP-DOWN |
71 | - |
|
数据表 |
PolyPhase® | 40-WFQFN Exposed Pad | Tube | Active | Transistor Driver | Step-Down | Buck | 2 | 2 | - | 4.5V ~ 34V | 250kHz ~ 1MHz | Positive | - | Yes | - | Yes | Surface Mount | -40°C ~ 125°C (TJ) | I2C, PMBus | Enable, Frequency Control, Phase Control | 40-QFN (6x6) |
