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DC DC Switching Controllers

Explore DC DC Switching Controllers 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 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
NCP1573D onsemi

NCP1573D

SWITCHING CONTROLLER

onsemi

1,568
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 11.4V ~ 12.6V 200kHz - Yes No - Power Good 0°C ~ 125°C (TJ) - - 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
FAN7554 onsemi

FAN7554

IC REG CTLR FLYBK/FWRD CONV 8DIP

onsemi

3,166
Datasheet - 8-DIP (0.300", 7.62mm) Bulk Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 9V ~ 30V 500kHz 95% Yes No - Soft Start -25°C ~ 85°C (TA) - - Through Hole 8-DIP
UC2843BDG onsemi

UC2843BDG

IC REG CTRLR FLYBACK 14SOIC

onsemi

1,757
Datasheet - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 14-SOIC
UC3843BDG onsemi

UC3843BDG

IC REG CTRLR FLYBACK 14SOIC

onsemi

2,291
Datasheet - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
NCP5212TMNTXG onsemi

NCP5212TMNTXG

IC REG CTRLR BUCK 16QFN

onsemi

1,181
Datasheet - 16-VQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 27V 300kHz - Yes Yes - Current Limit, Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (4x4)
NCP1378DR2 onsemi

NCP1378DR2

IC REG CTRLR FLYBACK 8SOIC

onsemi

2,035
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 8.4V ~ 18V - - No No - Current Limit 0°C ~ 125°C (TJ) - - 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
SP6132CU-L/TR Sipex

SP6132CU-L/TR

SWITCHING CONTROLLER, VOLTAGE-MO

Sipex

18,500
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - - -
ADP3159JRU-REEL Analog Devices Inc.

ADP3159JRU-REEL

IC REG BUCK 4BIT CNTRL 20-TSSOP

Analog Devices Inc.

5,000
Datasheet - - Bulk Active - - - - - - - - - - - - - - - - - -
SR4490 onsemi

SR4490

REC JUMBO BUTTON SPECIAL

onsemi

5,000
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - - -
SP6122ACU Sipex

SP6122ACU

LOW VOLTAGE PFET BUCK CONTROLLER

Sipex

1,393
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - - -
NCP5269BMNTWG onsemi

NCP5269BMNTWG

IC REG CTRLR BUCK 20QFN

onsemi

1,634
Datasheet - 20-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3.3V ~ 28V 300kHz, 400kHz, 600kHz - Yes No - Enable, Frequency Control, Power Good -40°C ~ 100°C (TA) - - Surface Mount 20-QFN (3x3)
CS3524AGN16 onsemi

CS3524AGN16

SWITCHING CONTROLLER

onsemi

27,748
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - - -
SP6132HCU-L/TR Sipex

SP6132HCU-L/TR

SWITCHING CONTROLLER, VOLTAGE-MO

Sipex

2,500
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - - -
SP6132HCU-L Sipex

SP6132HCU-L

SWITCHING CONTROLLER, VOLTAGE-MO

Sipex

2,276
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - - -
LV5064VB-TLM-H onsemi

LV5064VB-TLM-H

IC REG CTRLR BUCK

onsemi

1,062
Datasheet * - Bulk Obsolete - - - - - - - - - - - - - - - - - -
SG5701TZ onsemi

SG5701TZ

IC REG CTRLR FLYBK ISO PWM SOT23

onsemi

36,000
Datasheet - SOT-23-6 Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - Surface Mount SOT-26
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FAQ

Frequently Asked Questions

What are DC DC Switching Controllers components used for?

DC DC Switching Controllers 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.

How do I choose the right DC DC Switching Controllers part?

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.

Can JIEXIN Electronics help source obsolete or hard-to-find DC DC Switching Controllers parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.

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