DC-DC Switching Regulators are a pivotal category of PMICs designed to convert power with high efficiency. Unlike linear regulators, switching regulators utilize an inductive and capacitive network to store and release energy, thus minimizing power loss. These regulators are indispensable in battery-operated devices like smartphones and laptops, where prolonging battery life is paramount.
Industry stalwarts such as Linear Technology, Maxim Integrated, and On Semiconductor offer a wide range of DC-DC switching regulators, featuring multiple output options, low electromagnetic interference (EMI), and compact form factors. Key functionalities may include over-temperature protection, adjustable output voltage, and synchronous rectification for enhanced performance.
Given their superior efficiency and compact size, DC-DC switching regulators are widely adopted in high-performance applications ranging from industrial automation to consumer electronics. Their ability to maintain stable voltage output under varying load conditions ensures reliable and efficient operation.
Select | Images | Part Number | Mfr | Description | Datasheet | Availability | Price | Qty | RFQ | Rohs | ECAD Model |
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Mfr. Part No. WS Part No. |
IC REG BOOST 4V 300MA SOT89-3 / Boost Switching Regulator IC Positive Fixed 4V 1 Output 300mA (Switch) TO-243AA
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Low Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 3.3V 300MA SOT89-3 / Boost Switching Regulator IC Positive Fixed 3.3V 1 Output 300mA (Switch) TO-243AA
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247 pieces In Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BUCK ADJ 600MA HSNT-8(203
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Low Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
IC REG SNT-6A / Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 200mA 6-SMD, Flat Leads
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Low Stock |
MOQ:75 |
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Mfr. Part No. WS Part No. |
IC REG BUCK 1.1V 200MA SNT-6A / Buck Switching Regulator IC Positive Fixed 1.1V 1 Output 200mA 6-SMD, Flat Leads
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Low Stock |
MOQ:55 |
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Mfr. Part No. WS Part No. |
IC REG BUCK ADJ 600MA SNT-8A / Buck Switching Regulator IC Positive Adjustable 1.1V 1 Output 600mA 8-SMD, Flat Lead
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Low Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 4.7V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 4.7V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 4.2V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 4.2V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 2V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 2V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 3V 300MA SOT23-3 / Boost Switching Regulator IC Positive Fixed 3V 1 Output 300mA (Switch) TO-236-3, SC-59, SOT-23-3
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Low Stock |
MOQ:60 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 3.3V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 3.3V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 2V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 2V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 2V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 2V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 5.5V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 5.5V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 3V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 3V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 300MA SOT89-3 / Boost Switching Regulator IC Positive Fixed 1 Output 300mA (Switch) TO-243AA
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Low Stock |
MOQ:60 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 5.3V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 5.3V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:55 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 5V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 5V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:55 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 4.7V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 4.7V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:55 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 3.3V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 3.3V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:55 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 3V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 3V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:55 |
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Mfr. Part No. WS Part No. |
IC REG CHARG PUMP 4V SOT23-6W / Charge Pump Switching Regulator IC Positive Fixed 4V 1 Output 25mA SOT-23-6
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG CHARG PUMP 3.02V SOT23-6W / Charge Pump Switching Regulator IC Positive Fixed 3.9V 1 Output 25mA SOT-23-6
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Low Stock |
MOQ:60 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 5V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 5V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 3.3V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 3.3V 1 Output 300mA (Switch) SC-74A, SOT-753
|
Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 3V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 3V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 2V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 2V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 5V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 5V 1 Output 300mA (Switch) SC-74A, SOT-753
|
Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 4V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 4V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 3.5V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 3.5V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 3.1V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 3.1V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 2.7V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 2.7V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 2.5V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 2.5V 1 Output 300mA (Switch) SC-74A, SOT-753
|
Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 5V 300MA SOT89-3 / Boost Switching Regulator IC Positive Fixed 5V 1 Output 300mA (Switch) TO-243AA
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Low Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 4V 300MA SOT89-3 / Boost Switching Regulator IC Positive Fixed 4V 1 Output 300mA (Switch) TO-243AA
|
Low Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 4V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 4V 1 Output 300mA (Switch) SC-74A, SOT-753
|
Low Stock |
MOQ:45 |
||||||||
Mfr. Part No. WS Part No. |
IC REG BOOST 3.5V 300MA SOT89-3 / Boost Switching Regulator IC Positive Fixed 3.5V 1 Output 300mA (Switch) TO-243AA
|
Low Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 3.3V 300MA SOT89-3 / Boost Switching Regulator IC Positive Fixed 3.3V 1 Output 300mA (Switch) TO-243AA
|
Low Stock |
MOQ:50 |
||||||||
Mfr. Part No. WS Part No. |
IC REG BOOST 3V 300MA SOT23-3 / Boost Switching Regulator IC Positive Fixed 3V 1 Output 300mA (Switch) TO-236-3, SC-59, SOT-23-3
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 2.7V 300MA SOT23-3 / Boost Switching Regulator IC Positive Fixed 2.7V 1 Output 300mA (Switch) TO-236-3, SC-59, SOT-23-3
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 5V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 5V 1 Output 300mA (Switch) SC-74A, SOT-753
|
Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 3.3V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 3.3V 1 Output 300mA (Switch) SC-74A, SOT-753
|
Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 2V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 2V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 1.8V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 1.8V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 6.5V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 6.5V 1 Output 300mA (Switch) SC-74A, SOT-753
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 5V 300MA SOT89-3 / Boost Switching Regulator IC Positive Fixed 5V 1 Output 300mA (Switch) TO-243AA
|
Low Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 5V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 5V 1 Output 300mA (Switch) SC-74A, SOT-753
|
Low Stock |
MOQ:45 |
||||||||
Mfr. Part No. WS Part No. |
IC REG BOOST 4V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 4V 1 Output 300mA (Switch) SC-74A, SOT-753
|
Low Stock |
MOQ:45 |
||||||||
Mfr. Part No. WS Part No. |
IC REG BOOST 3.7V 300MA SOT23-5 / Boost Switching Regulator IC Positive Fixed 3.7V 1 Output 300mA (Switch) SC-74A, SOT-753
|
Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC REG BOOST 3.6V 300MA SOT89-3 / Boost Switching Regulator IC Positive Fixed 3.6V 1 Output 300mA (Switch) TO-243AA
|
Low Stock |
MOQ:50 |