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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
TL494CDX Fairchild Semiconductor

TL494CDX

SWITCHING CONTROLLER

Fairchild Semiconductor

5,688 -
Datasheet - 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 1 1 7V ~ 40V 40kHz 48% Yes No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
KA3883C Fairchild Semiconductor

KA3883C

SWITCHING CONTROLLER

Fairchild Semiconductor

26,014 -
Datasheet - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver - Positive - 1 1 7.6V ~ 30V Up to 500kHz 96% Yes No - - 0°C ~ 70°C (TA) - - Through Hole 8-DIP
UC3842ADX Fairchild Semiconductor

UC3842ADX

SWITCHING CONTROLLER

Fairchild Semiconductor

5,581 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
FAN6520BM Fairchild Semiconductor

FAN6520BM

SWITCHING REGLTR, VOLTAGE-MODE

Fairchild Semiconductor

4,995 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
2005ASZ Fairchild Semiconductor

2005ASZ

IC REG CTRLR 16SOIC

Fairchild Semiconductor

32,500 -
Datasheet - 16-SOIC (0.154", 3.90mm Width) Bulk Active - - - - - - - - - - - - - - - - Surface Mount 16-SOIC
FAN2012BMPX Fairchild Semiconductor

FAN2012BMPX

CONV DC-DC SINGLE STEP DOWN 4.5V

Fairchild Semiconductor

1,679 -
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - - -
KA3883CDTF Fairchild Semiconductor

KA3883CDTF

SWITCHING CONTROLLER, 1A, 500KHZ

Fairchild Semiconductor

36,091 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver - Positive - 1 1 7.6V ~ 30V Up to 500kHz 96% Yes No - - 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
FAN6520AMX Fairchild Semiconductor

FAN6520AMX

SWITCHING CONTROLLER

Fairchild Semiconductor

432,232 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
SG5701TZ Fairchild Semiconductor

SG5701TZ

75KHZ BICMOS, PDSO6

Fairchild Semiconductor

222,000 -
Datasheet - SOT-23-6 Bulk Active Transistor Driver Step-Up, Step-Down Positive Flyback 1 1 22V 70kHz 75% No Yes - Current Limit, Frequency Control -40°C ~ 105°C - - Surface Mount SOT-23-6
UC3842AD Fairchild Semiconductor

UC3842AD

SWITCHING CONTROLLER

Fairchild Semiconductor

5,582 -
Datasheet - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete - - - - - - - - - - - - - 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
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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.