DC DC Switching Controllers

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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
UCC2807PW-3 SWITCHING CONTROLLER Texas Instruments	2,070	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
UC3846Q IC REG CTRLR MULT TOP 20PLCC Texas Instruments	3,653	-	RFQ	Datasheet	-	20-LCC (J-Lead)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull	2	1	6.95V ~ 40V	500kHz	50%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	20-PLCC (9x9)
UCC3581D IC REG CTRLR MULT TOP 14SOIC Texas Instruments	3,819	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Bulk	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive, Isolation Capable	Buck, Boost, Flyback, Forward Converter	1	1	6.8V ~ 15V	Up to 100kHz	84%	No	Yes	-	Current Limit, Enable, Frequency Control, Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	14-SOIC
UC28025N IC REG CTRLR MULT TOPOLOGY 16DIP Texas Instruments	3,136	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Bulk	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	2	2	9V ~ 30V	340kHz ~ 460kHz	45%	Yes	No	-	Current Limit, Enable, Frequency Control, Ramp, Soft Start	-40°C ~ 105°C (TA)	-	-	Through Hole	16-PDIP
TPS40002DGQ IC REG CTRLR BUCK 10MSOP Texas Instruments	164	-	RFQ	Datasheet	-	10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width)	Bulk	Last Time Buy	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
UC2825QTR IC REG CTRLR MULT TOP 20PLCC Texas Instruments	1,719	-	RFQ	Datasheet	-	20-LCC (J-Lead)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	2	1	8.4V ~ 30V	340kHz ~ 460kHz	80%	No	No	-	Current Limit, Enable, Frequency Control, Ramp, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	20-PLCC (9x9)
TPS40091RHDR IC REG CTRLR BUCK 28VQFN Texas Instruments	1,921	-	RFQ	Datasheet	-	28-VFQFN Exposed Pad	Tape & Reel (TR)	Obsolete	PWM Signal	Step-Down	Positive	Buck	4	4	4.5V ~ 15V	100kHz ~ 1.2MHz	87.5%	No	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	28-VQFN (5x5)
UCD8220PWP IC REG CTRLR MULT TOP 16HTSSOP Texas Instruments	3,447	-	RFQ	Datasheet	-	16-PowerTSSOP (0.173", 4.40mm Width)	Bulk	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Full-Bridge, Half-Bridge, Push-Pull	2	1	4.5V ~ 15.5V	Up to 2MHz	-	No	No	-	Current Limit	-40°C ~ 105°C (TA)	-	-	Surface Mount	16-HTSSOP
UCC25705DGKTR IC REG CTRLR MULT TOP 8VSSOP Texas Instruments	2,472	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Flyback, Forward Converter	1	1	8.2V ~ 15V	1MHz	93%	No	No	-	Current Limit	-40°C ~ 85°C (TA)	-	-	Surface Mount	8-VSSOP
UCC3581N IC REG CTRLR MULT TOPOLOGY 14DIP Texas Instruments	1,019	-	RFQ	Datasheet	-	14-DIP (0.300", 7.62mm)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive, Isolation Capable	Buck, Boost, Flyback, Forward Converter	1	1	6.8V ~ 15V	Up to 100kHz	84%	No	Yes	-	Current Limit, Enable, Frequency Control, Soft Start	0°C ~ 70°C (TA)	-	-	Through Hole	14-PDIP

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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.

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