Voltage Regulators - DC DC Switching Regulators
Explore Voltage Regulators - DC DC Switching Regulators parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Function | Output Configuration | Topology | Output Type | Number of Outputs | Voltage - Input (Min) | Voltage - Input (Max) | Voltage - Output (Min/Fixed) | Voltage - Output (Max) | Current - Output | Frequency - Switching | Synchronous Rectifier | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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IR3842WMTR1PBFIC REG BUCK ADJ 4A PQFN |
4,357 |
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Datasheet | SupIRBuck® | 15-PowerVQFN | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 1.5V | 16V | 0.7V | 14.4V | 4A | 225kHz ~ 1.65MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | PQFN (5x6) |
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IR3843AMTR1PBFIC REG BUCK ADJ 3A PQFN |
2,385 |
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Datasheet | SupIRBuck® | 15-PowerVQFN | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 1.5V | 21V | 0.7V | 18.9V | 3A | 225kHz ~ 1.32MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | PQFN (5x6) |
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IR3843WMTR1PBFIC REG BUCK ADJ 2A PQFN |
1,852 |
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Datasheet | SupIRBuck® | 15-PowerVQFN | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 1.5V | 16V | 0.7V | 14.4V | 2A | 225kHz ~ 1.65MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | PQFN (5x6) |
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IR3871MTR1PBFIC REG BUCK ADJ 8A PQFN |
1,106 |
|
Datasheet | SupIRBuck® | 17-PowerVQFN | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 3V | 26V | 0.5V | 12V | 8A | Up to 1MHz | Yes | 0°C ~ 125°C (TJ) | - | - | Surface Mount | PQFN (5x6) |
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IR3840WMTRPBFIC REG BUCK ADJ 12A 22PQFN |
2,975 |
|
Datasheet | SupIRBuck® | 22-PowerVQFN | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 1.5V | 16V | 0.7V | 14.4V | 12A | 225kHz ~ 1.65MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 22-PQFN (5x6) |
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IR3842WMTRPBFIC REG BUCK ADJ 4A 15PQFN |
2,557 |
|
Datasheet | SupIRBuck® | 15-PowerVQFN | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 1.5V | 16V | 0.7V | 14.4V | 4A | 225kHz ~ 1.65MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 15-PQFN (5x6) |
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IR3843WMTRPBFIC REG BUCK ADJ 2A PQFN |
2,860 |
|
Datasheet | SupIRBuck® | 15-PowerVQFN | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 1.5V | 16V | 0.7V | 14.4V | 2A | 225kHz ~ 1.65MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | PQFN (5x6) |
|
IP2021CTRPBFIC REG BUCK ADJ 30A DL 12LLGA |
1,630 |
|
Datasheet | iPOWIR™ | 12-LLGA | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 2 | 8V | 14V | 0.8V | 5V | 30A | 300kHz ~ 1MHz | Yes | -10°C ~ 125°C (TJ) | - | - | Surface Mount | 12-LLGA (11x7.65) |
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IR3840AMTRPBFIC REG BUCK ADJ 14A PQFN |
2,572 |
|
Datasheet | SupIRBuck® | 15-PowerVQFN | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 1.5V | 16V | 0.9V | 14.4V | 14A | 225kHz ~ 1MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | PQFN (5x6) |
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IP2005CTRPBFIC REG BUCK ADJ 40A 8LGA |
2,971 |
|
Datasheet | iPOWIR™ | 8-LLGA | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 2.5V | 13.2V | 0.8V | 5.5V | 40A | 250kHz ~ 1.5MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-LGA |
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IR3802AMTR1PBFIC REG BUCK ADJ 6A PQFN |
2,141 |
|
Datasheet | SupIRBuck® | 15-PowerVQFN | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 2.5V | 21V | 0.6V | 12V | 6A | 300kHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | PQFN (5x6) |
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IR3820MTR1PBFIC REG BUCK ADJ 12A PQFN |
4,789 |
|
Datasheet | SupIRBuck® | 15-PowerVQFN | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 2.5V | 21V | 0.6V | 12V | 12A | 600kHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | PQFN (5x6) |
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IR3821MTR1PBFIC REG BUCK ADJ 7A PQFN |
4,523 |
|
Datasheet | SupIRBuck® | 15-PowerVQFN | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 2.5V | 21V | 0.6V | 12V | 7A | 600kHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | PQFN (5x6) |
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IR3822MTR1PBFIC REG BUCK ADJ 4A PQFN |
3,251 |
|
Datasheet | SupIRBuck® | 15-PowerVQFN | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 2.5V | 21V | 0.6V | 12V | 4A | 600kHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | PQFN (5x6) |
|
IR3843AMTRPBFIC REG BUCK ADJ 3A PQFN |
1,685 |
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Datasheet | SupIRBuck® | 15-PowerVQFN | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 1.5V | 21V | 0.7V | 18.9V | 3A | 225kHz ~ 1.32MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | PQFN (5x6) |
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AOZ1094AILIC REG BUCK ADJ 5A 8SOIC |
1,673 |
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Datasheet | EZBuck™ | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 4.5V | 16V | 0.8V | 16V | 5A | 500kHz | No | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-SOIC |
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IR3837MTRPBFIC REG BUCK ADJ 14A 17PQFN |
2,311 |
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Datasheet | SupIRBuck® | 17-PowerVQFN | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 7V | 16V | 0.6V | 14.4V | 14A | 225kHz ~ 1.65MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 17-PQFN (5x6) |
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IR3838MTRPBFIC REG BUCK ADJ 10A 17PQFN |
1,536 |
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Datasheet | SupIRBuck® | 17-VQFN | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 7V | 16V | 0.6V | 14.4V | 10A | 225kHz ~ 1.65MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 17-PQFN (5x6) |
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IR3839MTRPBFIC REG BUCK ADJ 6A 17PQFN |
3,749 |
|
Datasheet | SupIRBuck® | 17-PowerVQFN | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 7V | 16V | 0.6V | 14.4V | 6A | 225kHz ~ 1.65MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 17-PQFN (5x6) |
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IR3837MTR1PBFIC REG BUCK ADJ 14A 17PQFN |
1,134 |
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Datasheet | SupIRBuck® | 17-VQFN | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 7V | 16V | 0.6V | 14.4V | 14A | 225kHz ~ 1.65MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 17-PQFN (5x6) |
Frequently Asked Questions
What are Voltage Regulators - DC DC Switching Regulators components used for?
Voltage Regulators - DC DC Switching Regulators components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
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Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
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