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0755-82798135DC DC Switching Controllers
DC DC Switching Controllers
DC-DC switching controllers are power management ICs used to control external power switches for efficient voltage conversion. They support buck, boost, buck-boost, flyback, and other switching topologies, and are commonly used in power supplies, industrial equipment, automotive electronics, communication systems, servers, battery-powered devices, and embedded applications.
TomatoElec is an independent electronic components distributor supplying DC-DC switching controller ICs from mainstream manufacturers such as Texas Instruments, Analog Devices, STMicroelectronics, onsemi, Infineon, Microchip, Renesas, NXP, Diodes Incorporated, and Monolithic Power Systems. Customers can check inventory, price, package, specifications, parameters and PDF datasheets in the product list below, and submit a BOM or RFQ for DC-DC switching controller sourcing support.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Output Type | Function | Output Configuration | Topology | Number of Outputs | Output Phases | Voltage - Supply (Vcc/Vdd) | Frequency - Switching | Duty Cycle (Max) | Synchronous Rectifier | Clock Sync | Serial Interfaces | Control Features | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
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S-8341C30AFT-T2-UIC REG CTRLR BOOST 8TSSOP |
0 | - |
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Datasheet |
- | 8-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 0.8V ~ 6V | 300kHz | 89% | No | No | - | Current Limit, Enable, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-TSSOP |
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S-8341C50AFT-T2-UIC REG CTRLR BOOST 8TSSOP |
0 | - |
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Datasheet |
- | 8-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 0.8V ~ 6V | 300kHz | 89% | No | No | - | Current Limit, Enable, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-TSSOP |
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S-8341C51AFT-T2-GIC REG CTRLR BOOST 8TSSOP |
0 | - |
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Datasheet |
- | 8-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 0.8V ~ 6V | 300kHz | 89% | No | No | - | Current Limit, Enable, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-TSSOP |
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S-8341C51AFT-T2-UIC REG CTRLR BOOST 8TSSOP |
0 | - |
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Datasheet |
- | 8-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 0.8V ~ 6V | 300kHz | 89% | No | No | - | Current Limit, Enable, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-TSSOP |
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S-8341D00AFT-T2-UIC REG CTRLR BOOST 8TSSOP |
0 | - |
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Datasheet |
- | 8-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 0.8V ~ 6V | 300kHz | 89% | No | No | - | Current Limit, Enable, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-TSSOP |
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S-8365AAAAA-M5T1U2IC REG CTRLR BOOST SOT23-5 |
0 | - |
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Datasheet |
- | SC-74A, SOT-753 | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 1.8V ~ 5.5V | 1.2MHz | 90% | No | No | - | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23-5 |
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S-8365AABBA-I6T1G2IC REG CTRLR BOOST SNT-6A |
0 | - |
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Datasheet |
- | 6-SMD, Flat Leads | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 1.8V ~ 5.5V | 1.2MHz | 90% | No | No | - | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | SNT-6A |
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S-8365AABBA-M6T1S2IC REG CTRLR BOOST SOT23-6 |
0 | - |
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Datasheet |
- | SOT-23-6 | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 1.8V ~ 5.5V | 1.2MHz | 90% | No | No | - | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23-6 |
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S-8365ABBBA-I6T1U2IC REG CTRLR BOOST SNT-6A |
0 | - |
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Datasheet |
- | 6-SMD, Flat Leads | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 1.8V ~ 5.5V | 600kHz | 95% | No | No | - | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | SNT-6A |
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S-8366AAAAA-M5T1U2IC REG CTRLR BOOST SOT23-5 |
0 | - |
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Datasheet |
- | SC-74A, SOT-753 | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 1.8V ~ 5.5V | 1.2MHz | 90% | No | No | - | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23-5 |
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S-8366AABBA-I6T1U2IC REG CTRLR BOOST SNT-6A |
0 | - |
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Datasheet |
- | 6-SMD, Flat Leads | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 1.8V ~ 5.5V | 1.2MHz | 90% | No | No | - | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | SNT-6A |
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S-8366AABBA-M6T1U2IC REG CTRLR BOOST SOT23-6 |
0 | - |
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Datasheet |
- | SOT-23-6 | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 1.8V ~ 5.5V | 1.2MHz | 90% | No | No | - | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23-6 |
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S-8366ABABA-I6T1U2IC REG CTRLR BOOST SNT-6A |
0 | - |
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Datasheet |
- | 6-SMD, Flat Leads | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Up | Positive | Boost | 1 | 1 | 1.8V ~ 5.5V | 600kHz | 95% | No | No | - | - | -40°C ~ 85°C (TA) | - | - | Surface Mount | SNT-6A |
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S-8540A50FN-IBBT2GIC REG CTRLR BUCK 8MSOP |
0 | - |
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Datasheet |
- | 8-LSSOP, 8-MSOP (0.110", 2.80mm Width) | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.5V ~ 10V | 600kHz | 100% | No | No | - | Current Limit, Enable | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-MSOP |
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IR3595BMTRPBFMP - DCIC |
0 | - |
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Datasheet |
* | - | Tape & Reel (TR) | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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NX2124ACSTRIC REG CTLR BUCK 8SOIC |
0 | - |
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Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2V ~ 25V | 300kHz | 84% | Yes | No | - | - | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-SOIC |
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NX2124CSTRIC REG CTLR BUCK 8SOIC |
0 | - |
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Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2V ~ 25V | 300kHz | 84% | Yes | No | - | - | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-SOIC |
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NX2155HCUPTRIC REG CTLR FLYBACK 10MSOP |
0 | - |
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Datasheet |
- | 10-VFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 8V ~ 22V | 2.25MHz | 71% | Yes | No | - | Frequency Control | -40°C ~ 85°C (TA) | - | - | Surface Mount | 10-MSOP-EP |
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NX2423CMTRIC REG CTRLR BUCK 24MLPQ |
0 | - |
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Datasheet |
- | 24-VFQFN Exposed Pad | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 2 | 1 | 4.5V ~ 5.5V | 400kHz | 97% | Yes | No | - | Enable, Frequency Control, Power Good | 0°C ~ 70°C (TA) | - | - | Surface Mount | 24-MLPQ (4x4) |
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AP3581AMP-G1IC REG CTRLR BUCK 8PSOP |
0 | - |
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Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | Tube | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 13.2V | 300kHz | 80% | Yes | No | - | Enable, Phase Control | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-PSOP |

