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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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ISL6522CBZ-TR5190CIC REG CTRLR BUCK 14SOIC |
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- | 14-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 10.8V ~ 13.2V | 200kHz | 100% | Yes | No | - | Enable, Frequency Control, Phase Control, Soft Start | 0°C ~ 70°C (TA) | - | - | Surface Mount | 14-SOIC |
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NCP81216MNTXGIC SWITCHING CONTROLLER QFN |
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- | 52-VFQFN Exposed Pad | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 52-QFN (6x6) |
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NCP81218FMNTXGIC SWITCHING CONTROLLER QFN |
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- | 48-VFQFN Exposed Pad | Tape & Reel (TR) | Active | PWM | - | - | - | 3 | 2 | - | - | - | No | No | - | - | - | - | - | Surface Mount | 48-QFN (6x6) |
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NCV891334MW33R2GIC REG CTRLR BUCK 12DFN |
0 | - |
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Datasheet |
- | 12-VDFN Exposed Pad | Tape & Reel (TR) | Obsolete | PWM Signal | Step-Down | Positive | Buck | 1 | 1 | 3.7V ~ 36V | 2MHz | 60% | - | Yes | - | Current Limit, Enable, Reset | -40°C ~ 150°C (TJ) | Automotive | - | Surface Mount | 12-DFN (4x4) |
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TPS40200HDRTPS40200HDR |
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Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 5.5V ~ 52V | 35kHz ~ 500kHz | 98% | No | No | - | Frequency Control, Soft Start | -55°C ~ 175°C (TA) | - | - | Surface Mount | 8-SOIC |
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MP2908AGL-ZIC REG BUCK ADJUSTABLE |
0 | - |
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Datasheet |
- | 20-TFQFN Exposed Pad | Tape & Reel (TR) | Active | Adjustable | Step-Down | Positive | Buck | 1 | - | 4V ~ 60V | 1MHz | 99.5% | Yes | Yes | - | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 20-QFN (3x4) |
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MP2908AGL-PIC REG BUCK ADJUSTABLE |
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Datasheet |
- | 20-TFQFN Exposed Pad | Tape & Reel (TR) | Active | Adjustable | Step-Down | Positive | Buck | 1 | - | 4V ~ 60V | 1MHz | 99.5% | Yes | Yes | - | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 20-QFN (3x4) |
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MP2918GF4V-40V INPUT, CURRENT MODE SYNCH |
0 | - |
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Datasheet |
- | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Active | PWM Signal | Step-Down | Positive | Buck | 1 | 1 | 4V ~ 40V | 100kHz ~ 1MHz | 99.5% | Yes | Yes | - | Enable, Frequency Control, Power Good, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 20-TSSOP-EP |
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MP9928GF4V-60V INPUT, CURRENT MODE, SYNC |
0 | - |
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Datasheet |
- | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4V ~ 60V | 100kHz ~ 1MHz | 99.5% | Yes | Yes | - | Enable, Phase Control, Power Good, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 20-TSSOP-EP |
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MP2908AGFIC REG BUCK ADJUSTABLE 20TSSOP |
0 | - |
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Datasheet |
- | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Active | Adjustable | Step-Down | Positive | Buck | 1 | - | 4V ~ 60V | 1MHz | 99.5% | Yes | Yes | - | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 20-TSSOP-EP |
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MP3910AGSPEAK CURRENT MODE BOOST PWM CONT |
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Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | PWM Signal | Step-Up | Positive | Boost | 1 | 1 | 9V ~ 14V | 30kHz ~ 400kHz | 95% | No | No | - | Current Limit, Frequency Control, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-SOIC |
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S6AP111A28GT11000ANALOG |
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- | 24-TSSOP (0.173", 4.40mm Width) | Tube | Obsolete | Transistor Driver | Step-Down | Positive | Boost | 2 | 1 | 6V ~ 28V | - | - | Yes | No | - | Current Limit, Soft Start | -40°C ~ 85°C (TA) | - | - | Surface Mount | 24-TSSOP |
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TS34063CD C3GSWITCHING REGULATOR, DC-DC, BUCK |
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- | 8-DIP (0.309", 7.87mm) | Tube | Active | Transistor Driver | Step-Up, Step-Down | Positive | Buck, Boost | 1 | 1 | 3V ~ 40V | 33kHz | - | No | No | - | - | -40°C ~ 85°C (TA) | - | - | Through Hole | 8-DIP |
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MIC2127-AYML75V, SYNCHRONOUS BUCK CONTROLLER |
0 | - |
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Datasheet |
Hyper Speed Control® | 16-VFQFN Exposed Pad | Tube | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 75V | 200kHz ~ 800kHz | 85% | Yes | No | - | - | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 16-QFN (3x3) |
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MAX1524EUT+IC REG CTRLR MULT TOP SOT23-6 |
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- | SOT-23-6 | Tray | Obsolete | Transistor Driver | Step-Down, Step-Up/Step-Down | Positive | Boost, Flyback, SEPIC | 1 | 1 | 2.5V ~ 5.5V | - | 85% | No | No | - | Enable | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-6 |
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MAX20754ETM10+IC MULTIPHASE DC-DC CTLR TQFN |
0 | - |
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- | 48-WFQFN Exposed Pad | Tray | Obsolete | PWM | Step-Down | Positive | Buck | 2 | 6 | 4.5V ~ 16V | 300kHz ~ 800kHz | - | No | No | PMBus | - | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 48-TQFN (7x7) |
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MAX16989ATJC/V+TWIC CONTROLLER STEP DOWN 12A TQFN |
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* | - | Tape & Reel (TR) | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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MAX16989ATJC/V+IC CONTROLLER STEP DOWN 12A TQFN |
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* | - | Tray | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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XRP7704ILBTR-1002-FIC PMIC PWM DC-DC QUAD 40QFN |
0 | - |
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Datasheet |
- | 40-WFQFN Exposed Pad | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 4 | 4 | 6.5V ~ 20V | 300kHz ~ 1.5MHz | 85% | Yes | No | I2C | Enable | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 40-TQFN (6x6) |
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XRP7704ILBTR-1003-FIC PMIC PWM DC-DC QUAD 40QFN |
0 | - |
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Datasheet |
- | 40-WFQFN Exposed Pad | Tape & Reel (TR) | Obsolete | Transistor Driver | Step-Down | Positive | Buck | 4 | 4 | 6.5V ~ 20V | 300kHz ~ 1.5MHz | 85% | Yes | No | I2C | Enable | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 40-TQFN (6x6) |

