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FILTERED PRODUCT SELECTION

DC DC Switching Controllers

Use the filters and product table below to compare DC DC Switching Controllers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters
Stock & Datasheets Review availability and technical references
RFQ & BOM Support Send your target MPN, quantity or BOM
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
ISL6228HRTZ-T Renesas Electronics Corporation

ISL6228HRTZ-T

IC REG CTRLR BUCK 28TQFN

Renesas Electronics Corporation

4,393 -
Datasheet Robust Ripple Regulator™ (R3) 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.3V ~ 25V 200kHz ~ 600kHz - Yes No - Enable, Frequency Control, Phase Control, Power Good -10°C ~ 100°C (TA) - - Surface Mount 28-TQFN (4x4)
ISL6558IRZ Renesas Electronics Corporation

ISL6558IRZ

IC REG CTRLR BUCK 20QFN

Renesas Electronics Corporation

3,313 -
Datasheet - 20-VQFN Exposed Pad Tube Active PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 75% - No - Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 20-QFN (5x5)
ISL6558IRZ-T Renesas Electronics Corporation

ISL6558IRZ-T

IC REG CTRLR BUCK 20QFN

Renesas Electronics Corporation

2,171 -
Datasheet - 20-VQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 75% - No - Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 20-QFN (5x5)
ISL6558IRZA Renesas Electronics Corporation

ISL6558IRZA

IC REG CTRLR BUCK 20QFN

Renesas Electronics Corporation

3,915 -
Datasheet - 20-VQFN Exposed Pad Tube Active PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 75% - No - Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 20-QFN (5x5)
ISL6558IRZA-T Renesas Electronics Corporation

ISL6558IRZA-T

IC REG CTRLR BUCK 20QFN

Renesas Electronics Corporation

4,063 -
Datasheet - 20-VQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 75% - No - Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 20-QFN (5x5)
ISL6440IAZ Renesas Electronics Corporation

ISL6440IAZ

IC REG CTRLR BUCK 24QSOP

Renesas Electronics Corporation

2,512 -
Datasheet - 24-SSOP (0.154", 3.90mm Width) Tube Last Time Buy Transistor Driver Step-Down Positive Buck 2 2 5.6V ~ 24V 300kHz 93% Yes No - Enable, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-QSOP
ISL78268ARZ-T Renesas Electronics Corporation

ISL78268ARZ-T

IC REG CTRLR BUCK 24QFN

Renesas Electronics Corporation

3,741 -
Datasheet - 24-VFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 5.5V 50kHz ~ 1.1MHz - Yes Yes - Enable, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 24-QFN (4x4)
ISL68223IRAZ-T Renesas Electronics Corporation

ISL68223IRAZ-T

INFRA 2OUT/4PH DIGI CONT 40LD 5X

Renesas Electronics Corporation

1,759 -
Datasheet - - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
ISL68220IRAZ-T Renesas Electronics Corporation

ISL68220IRAZ-T

INFRA 2OUT/2PH DIGITAL CONTROLLE

Renesas Electronics Corporation

3,362 -
Datasheet - 32-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Step-Down Positive Buck 2 2 3.135V ~ 3.465V 200kHz ~ 2MHz - No No - Current Limit, Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 32-TQFN (4x4)
ISL6228IRTZ-T Renesas Electronics Corporation

ISL6228IRTZ-T

IC REG CTRLR BUCK 28TQFN

Renesas Electronics Corporation

3,675 -
Datasheet Robust Ripple Regulator™ (R3) 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.3V ~ 25V 200kHz ~ 600kHz - Yes No - Enable, Frequency Control, Phase Control, Power Good -40°C ~ 100°C (TA) - - Surface Mount 28-TQFN (4x4)
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WINSUN SOURCING SUPPORT

Need Help Sourcing DC DC Switching Controllers?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing
FREQUENTLY ASKED QUESTIONS

DC DC Switching Controllers FAQ

Common questions about filtering, comparing and sourcing DC DC Switching Controllers components.

How can I narrow the DC DC Switching Controllers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific DC DC Switching Controllers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.