DC DC Switching Controllers

Browse available DC DC Switching Controllers 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.

Compare Part Numbers Review available models and manufacturers

Datasheets & Specifications Access technical references quickly

RFQ & BOM Support Send quantities for sourcing and quotation

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
LM3524DMX IC REG CTRLR BUCK/BOOST 16SOIC Texas Instruments	1,413	-	RFQ	Datasheet	-	16-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Up, Step-Down	Positive or Negative	Buck, Boost	1	1	8V ~ 40V	-	49%	No	No	-	Current Limit, Enable, Frequency Control	0°C ~ 125°C (TJ)	-	-	Surface Mount	16-SOIC
SJC1194L BIP POWER DIE/WAFER onsemi	1,080	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ISL6520IR-T SWITCHING CONTROLLER Intersil	6,000	-	RFQ	Datasheet	-	16-VQFN Exposed Pad	Bulk	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5V ~ 5.5V	300kHz	100%	Yes	No	-	Phase Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-QFN (4x4)
UCC38C44DGK IC OFFLINE CTRLR PWM UVLO 8VSSOP Texas Instruments	4,142	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Bulk	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter	1	1	9V ~ 18V	Up to 1MHz	48%	No	No	-	Frequency Control	0°C ~ 70°C (TJ)	-	-	Surface Mount	8-VSSOP
UCC38C42DGK IC OFFLINE CTRLR PWM UVLO 8VSSOP Texas Instruments	3,473	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Bulk	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter	1	1	9V ~ 18V	Up to 1MHz	96%	No	No	-	Frequency Control	0°C ~ 70°C (TJ)	-	-	Surface Mount	8-VSSOP
UCC38C45DGK IC REG CTRLR MULT TOP 8VSSOP Texas Instruments	3,939	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Bulk	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter	1	1	7.6V ~ 18V	Up to 1MHz	48%	No	No	-	Frequency Control	0°C ~ 70°C (TJ)	-	-	Surface Mount	8-VSSOP
AP2001SL-13 IC REG CTRLR BUCK 16SOIC Diodes Incorporated	4,699	-	RFQ	Datasheet	*	-	Tape & Reel (TR)	Discontinued at Digi-Key	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TPS40009DGQRG4 IC REG CTRLR BUCK 10MSOP Texas Instruments	2,500	-	RFQ	Datasheet	-	10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width)	Tape & Reel (TR)	Discontinued at Digi-Key	Transistor Driver	Step-Down	Positive	Buck	1	1	2.25V ~ 5.5V	600kHz	93%	Yes	No	-	Current Limit, Enable, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	10-HVSSOP
ADP3430JCPZ-RL SWITCHING CONTROLLER onsemi	27,290	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ISL6527CR-T SWITCHING CONTROLLER Intersil	12,000	-	RFQ	Datasheet	-	16-VQFN Exposed Pad	Bulk	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	2.97V ~ 3.63V	300kHz	100%	Yes	No	-	Enable, Phase Control	0°C ~ 70°C (TA)	-	-	Surface Mount	16-QFN (5x5)
MAX15202ATE+T IC SYNCHRONOUS MOSFET DRIVER QFN Analog Devices Inc./Maxim Integrated	4,275	-	RFQ	Datasheet	*	-	Tape & Reel (TR)	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ISL6522CR-T SWITCHING CONTROLLER Intersil	6,000	-	RFQ	Datasheet	-	16-VQFN Exposed Pad	Bulk	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	10.8V ~ 13.2V	200kHz	100%	Yes	No	-	Enable, Frequency Control, Phase Control, Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	16-QFN (5x5)
ISL6426CV SWITCHING CONTROLLER Intersil	4,120	-	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width)	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.97V ~ 3.63V	100kHz ~ 700kHz	96%	Yes	Yes	-	Enable, Frequency Control, Phase Control, Soft Start	0°C ~ 70°C	-	-	Surface Mount	16-TSSOP
ISL6527IB-T SWITCHING CONTROLLER Intersil	2,500	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Bulk	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	2.97V ~ 3.63V	600kHz	100%	Yes	No	-	Enable, Phase Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	14-SOIC
ISL6522BCR SWITCHING CONTROLLER Intersil	2,017	-	RFQ	Datasheet	-	16-VQFN Exposed Pad	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	10.8V ~ 13.2V	200kHz	100%	Yes	No	-	Enable, Frequency Control, Phase Control, Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	16-QFN (5x5)
ISL6527CR SWITCHING CONTROLLER Intersil	1,720	-	RFQ	Datasheet	-	16-VQFN Exposed Pad	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	2.97V ~ 3.63V	300kHz	100%	Yes	No	-	Enable, Phase Control	0°C ~ 70°C (TA)	-	-	Surface Mount	16-QFN (5x5)
ISL6522BIR SWITCHING CONTROLLER Intersil	1,527	-	RFQ	Datasheet	-	16-VQFN Exposed Pad	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	10.8V ~ 13.2V	200kHz	100%	Yes	No	-	Enable, Frequency Control, Phase Control, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-QFN (5x5)
ISL6426IV SWITCHING CONTROLLER Intersil	1,431	-	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width)	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.97V ~ 3.63V	100kHz ~ 700kHz	96%	Yes	Yes	-	Enable, Frequency Control, Phase Control, Soft Start	-40°C ~ 85°C	-	-	Surface Mount	16-TSSOP
MAX1897EGP-TG074 PWM SLAVE CONTROLLER Analog Devices Inc./Maxim Integrated	59,000	-	RFQ	Datasheet	-	20-VFQFN Exposed Pad	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5V ~ 5.5V	200kHz, 300kHz, 550kHz	-	Yes	Yes	-	Current Limit, Enable, On Time Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	20-QFN (4x4)
MAX1897EGP PWM SLAVE CONTROLLER Analog Devices Inc./Maxim Integrated	10,368	-	RFQ	Datasheet	-	20-VFQFN Exposed Pad	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5V ~ 5.5V	200kHz, 300kHz, 550kHz	-	Yes	Yes	-	Current Limit, Enable, On Time Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	20-QFN (4x4)

WINSUN SOURCING SUPPORT

Need DC DC Switching Controllers Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support

Send part number & quantity Request a Quote

Need sourcing assistance? Contact Sales

FREQUENTLY ASKED QUESTIONS

DC DC Switching Controllers FAQ

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

What should I check when selecting DC DC Switching Controllers 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 DC DC Switching Controllers 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 DC DC Switching Controllers 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 DC DC Switching Controllers 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.