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Voltage Regulators - DC DC Switching Regulators

Browse available Voltage Regulators - DC DC Switching Regulators part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

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Photo Mfr. Part # Availability Price 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
NB6381DL-LF-P Monolithic Power Systems Inc.

NB6381DL-LF-P

IC REG BUCK ADJ 8A 20QFN

Monolithic Power Systems Inc.

3,175 -
Datasheet - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 28V 0.8V 13V 8A 200kHz ~ 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (3x4)
NB6381DL-LF-Z Monolithic Power Systems Inc.

NB6381DL-LF-Z

IC REG BUCK ADJ 8A 20QFN

Monolithic Power Systems Inc.

4,159 -
Datasheet - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 28V 0.8V 13V 8A 200kHz ~ 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (3x4)
NB638DL-LF-P Monolithic Power Systems Inc.

NB638DL-LF-P

IC REG BUCK ADJ 7A 20QFN

Monolithic Power Systems Inc.

2,271 -
Datasheet - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 28V 0.8V 13V 7A 200kHz ~ 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (3x4)
NB638DL-LF-Z Monolithic Power Systems Inc.

NB638DL-LF-Z

IC REG BUCK ADJ 7A 20QFN

Monolithic Power Systems Inc.

1,880 -
Datasheet - 20-VFQFN Exposed Pad Cut Tape (CT) Discontinued at Digi-Key Step-Down Positive Buck Adjustable 1 4.5V 28V 0.8V 13V 7A 200kHz ~ 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (3x4)
NB639DL-LF-P Monolithic Power Systems Inc.

NB639DL-LF-P

IC REG BUCK ADJ 8A 20QFN

Monolithic Power Systems Inc.

1,586 -
Datasheet - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 28V 0.8V 13V 8A - Yes -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (3x4)
NB639DL-LF-Z Monolithic Power Systems Inc.

NB639DL-LF-Z

IC REG BUCK ADJ 8A 20QFN

Monolithic Power Systems Inc.

1,290 -
Datasheet - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 28V 0.8V 13V 8A - Yes -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (3x4)
NB649EQJ-LF-P Monolithic Power Systems Inc.

NB649EQJ-LF-P

IC REG BUCK ADJ 8A 30QFN

Monolithic Power Systems Inc.

4,692 -
Datasheet - 30-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 25V 0.8V 15V 8A 600kHz Yes -20°C ~ 85°C (TA) - - Surface Mount 30-QFN (5x6)
NB650GL-Z Monolithic Power Systems Inc.

NB650GL-Z

IC REG BUCK ADJ 6A 17QFN

Monolithic Power Systems Inc.

2,591 -
Datasheet - 17-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 22.5V 0.6V 13V 6A 150kHz ~ 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 17-QFN (3x4)
NB650HGL-Z Monolithic Power Systems Inc.

NB650HGL-Z

IC REG BUCK ADJ 6A 17QFN

Monolithic Power Systems Inc.

1,881 -
Datasheet - 17-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 22.5V 0.6V 13V 6A 150kHz ~ 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 17-QFN (3x4)
NB671AGQ-Z Monolithic Power Systems Inc.

NB671AGQ-Z

IC REG BUCK ADJ 6A 16QFN

Monolithic Power Systems Inc.

4,633 -
Datasheet - 16-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 5V 22V 0.604V 5.5V 6A 500kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
NB671LBGQ-Z Monolithic Power Systems Inc.

NB671LBGQ-Z

IC REG BUCK ADJ 6A 16QFN

Monolithic Power Systems Inc.

4,522 -
Datasheet - 16-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 22V 0.604V 5.5V 6A 500kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
NB671LGQ-Z Monolithic Power Systems Inc.

NB671LGQ-Z

IC REG BUCK ADJ 6A 16QFN

Monolithic Power Systems Inc.

3,710 -
Datasheet - 16-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 5.5V 22V 0.604V 5.5V 6A 500kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
NB672GL-Z Monolithic Power Systems Inc.

NB672GL-Z

IC REG BUCK ADJ 6A 21QFN

Monolithic Power Systems Inc.

3,986 -
Datasheet - 21-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 5V 22V 0.604V 5.5V 6A 500kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 21-QFN (3x4)
NB673GL-Z Monolithic Power Systems Inc.

NB673GL-Z

IC REG BUCK ADJ 8A 21QFN

Monolithic Power Systems Inc.

3,799 -
Datasheet - 21-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 5V 22V 0.604V 5.5V 8A 500kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 21-QFN (3x4)
NB675LGL-Z Monolithic Power Systems Inc.

NB675LGL-Z

IC REG BUCK ADJ 10A 21QFN

Monolithic Power Systems Inc.

2,036 -
Datasheet - 21-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.7V 22V 0.6V 5.5V 10A 500kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 21-QFN (3x4)
MP1522ET-LF-P Monolithic Power Systems Inc.

MP1522ET-LF-P

IC REG BOOST ADJ 300MA SOT23-5

Monolithic Power Systems Inc.

1,786 -
Datasheet - SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Boost Adjustable 1 2.7V 25V 2.7V 25V 300mA (Switch) - No -20°C ~ 85°C (TA) - - Surface Mount SOT-23-5
MP2905EK-LF-P Monolithic Power Systems Inc.

MP2905EK-LF-P

IC REG BUCK ADJ 10MSOP

Monolithic Power Systems Inc.

1,820 -
Datasheet - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3V 28V 0.6V 25.2V - 200kHz ~ 500kHz Yes -20°C ~ 85°C (TA) - - Surface Mount 10-MSOP
MPQ4570GF Monolithic Power Systems Inc.

MPQ4570GF

IC REG BUCK ADJ 3A 20TSSOP

Monolithic Power Systems Inc.

2,745 -
Datasheet - 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 4.5V 55V 1V 49.5V 3A 520kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
MPQ4570GF-AEC1 Monolithic Power Systems Inc.

MPQ4570GF-AEC1

IC REG BUCK ADJ 3A 20TSSOP

Monolithic Power Systems Inc.

3,264 -
Datasheet - 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 4.5V 55V 1V 49.5V 3A 520kHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 20-TSSOP-EP
MPQ8612GR-16-P Monolithic Power Systems Inc.

MPQ8612GR-16-P

IC REG BUCK ADJ 16A 17QFN

Monolithic Power Systems Inc.

3,087 -
Datasheet - 14-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 1.5V 6V 0.608V 4.5V 16A 300kHz ~ 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 17-QFN (4x4)
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WINSUN SOURCING SUPPORT

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FREQUENTLY ASKED QUESTIONS

Voltage Regulators - DC DC Switching Regulators FAQ

Common questions about selecting, comparing and sourcing Voltage Regulators - DC DC Switching Regulators components through Winsun (HK) Electronics.

What should I check when selecting Voltage Regulators - DC DC Switching Regulators components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Voltage Regulators - DC DC Switching Regulators part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Voltage Regulators - DC DC Switching Regulators parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Voltage Regulators - DC DC Switching Regulators components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.