DC DC Switching Controllers

Browse available DC DC Switching Controllers components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.

If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.

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
LTC3713EG#TRPBF LOW INPUT VOLTAGE, HIGH POWER, N Linear Technology	1,800	-	RFQ	Datasheet	-	24-SSOP (0.209", 5.30mm Width)	Bulk	Active	Transistor Driver	Step-Up, Step-Down	Positive	Buck, Boost	2	1	1.5V ~ 36V	1.4MHz	90%	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	24-SSOP
LTC1709EG-85#PBF LTC1709-85 - HI PWR POLYPHASE DC Linear Technology	444	-	RFQ	Datasheet	-	36-SSOP (0.209", 5.30mm Width)	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4V ~ 36V	140kHz ~ 310kHz	99.5%	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	36-SSOP
LTC3732CG#TRPBF SWITCHING CONTROLLER, CURRENT-MO Linear Technology	2,000	-	RFQ	Datasheet	PolyPhase®	36-SSOP (0.209", 5.30mm Width)	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	3	3	4.5V ~ 7V	225kHz ~ 680kHz	98.5%	Yes	No	-	Enable, Power Good, Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	36-SSOP
UC3524AJ UC3524AM ADVANCED REGULATING PUL Unitrode	3,798	-	RFQ	Datasheet	-	16-CDIP (0.300", 7.62mm)	Bulk	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Buck, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	2	1	8V ~ 40V	500kHz	45%	No	No	-	Frequency Control	0°C ~ 70°C (TA)	-	-	Through Hole	16-CDIP
LTC3859ALEFE#PBF TRIPLE OUTPUT, BUCK/BUCK/BOOST S Linear Technology	650	-	RFQ	Datasheet	-	38-TFSOP (0.173", 4.40mm Width) Exposed Pad	Bulk	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Buck-Boost, SEPIC	3	2	4.5V ~ 38V	115kHz ~ 835kHz, 350kHz ~ 535kHz	99%, 100%	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	-	-	Surface Mount	38-TSSOP-EP
LTC3859AEFE#PBF DUAL SWITCHING CONTROLLER, CURRE Linear Technology	503	-	RFQ	Datasheet	-	38-TFSOP (0.173", 4.40mm Width) Exposed Pad	Bulk	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Buck-Boost, SEPIC	3	2	4.5V ~ 38V	115kHz ~ 835kHz, 350kHz ~ 535kHz	99%, 100%	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	-	-	Surface Mount	38-TSSOP-EP
LTC3728LEGN#PBF LTC3728 - 550KHZ, DUAL, 2PHASE C Linear Technology	196	-	RFQ	Datasheet	-	28-SSOP (0.154", 3.90mm Width)	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5V ~ 28V	260kHz ~ 550kHz	99.4%	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	28-SSOP
LTC1628CUH#PBF LTC1628 - DUAL 2-PHASE STEP DOWN Linear Technology	365	-	RFQ	Datasheet	-	32-WFQFN Exposed Pad	Bulk	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	3.5V ~ 30V	220kHz, 140kHz ~ 310kHz	99.4%	Yes	No	-	Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start	0°C ~ 85°C	-	-	Surface Mount	32-QFN (5x5)
LTC3728LEUH#PBF DUAL, 550KHZ, 2-PHASE SYNCHRONOU Linear Technology	964	-	RFQ	Datasheet	-	32-WFQFN Exposed Pad	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5V ~ 28V	260kHz ~ 550kHz	99.4%	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	32-QFN (5x5)
LTC1708EG-PG#PBF DUAL SWITCHING CONTROLLER, CURRE Linear Technology	407	-	RFQ	Datasheet	-	36-SSOP (0.209", 5.30mm Width)	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	3.5V ~ 30V	220kHz	99.4%	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	36-SSOP
LTC3826EG-1#PBF LTC3826-1 - ULTRA LOW IQ, DUAL, Linear Technology	1,504	-	RFQ	Datasheet	-	28-SSOP (0.209", 5.30mm Width)	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4V ~ 36V	250kHz ~ 530kHz	99.4%	Yes	No	-	Enable, Power Good, Soft Start, Tracking	-40°C ~ 85°C (TA)	-	-	Surface Mount	28-SSOP
LTC1143CS#PBF LTC1143 - DUAL HIGH EFFICIENCY S Linear Technology	2,050	-	RFQ	Datasheet	-	16-SOIC (0.154", 3.90mm Width)	Bulk	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Buck-Boost	2	1	4V ~ 14V	Up to 400kHz	1	No	No	-	Current Limit, Enable	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-SO
UCC2806D UCC2806 LOW POWER, DUAL OUTPUT, Unitrode	635	-	RFQ	Datasheet	-	16-SOIC (0.154", 3.90mm Width)	Bulk	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Flyback, Forward Converter	2	1	8V ~ 14.5V	47kHz	50%	Yes	No	-	Current Limit, Enable, Frequency Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-SOIC
LTC3728LIGN#TRPBF LTC3728 - 550KHZ, DUAL, 2 PHASE Linear Technology	2,390	-	RFQ	Datasheet	-	28-SSOP (0.154", 3.90mm Width)	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5V ~ 28V	260kHz ~ 550kHz	99.4%	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	28-SSOP
LTC3826EUH#PBF LTC3826 - ULTRA LOW IQ, DUAL, 2- Linear Technology	696	-	RFQ	Datasheet	PolyPhase®	32-WFQFN Exposed Pad	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4V ~ 36V	250kHz ~ 530kHz	99.4%	Yes	No	-	Enable, Power Good, Soft Start, Tracking	-40°C ~ 85°C (TA)	-	-	Surface Mount	32-QFN (5x5)
LT3781EG#PBF LT3781 - SYNC. FORWARD CONTROLLE Linear Technology	462	-	RFQ	Datasheet	-	20-SSOP (0.209", 5.30mm Width)	Bulk	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Forward Converter	1	1	9V ~ 18V	Up to 700kHz	50%	No	Yes	-	Enable, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	20-SSOP
LTC3731HUH#PBF 3-PHASE, 600 KHZ, SYNCHRONOUS BU Linear Technology	154	-	RFQ	Datasheet	PolyPhase®	32-WFQFN Exposed Pad	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	3	3	3.8V ~ 7V	225kHz ~ 680kHz	98.5%	Yes	No	-	Enable, Phase Control, Power Good, Soft Start	-40°C ~ 140°C (TJ)	-	-	Surface Mount	32-QFN (5x5)
UC2825BN UC2825B HIGH SPEED PWM CONTROLLE Unitrode	4,897	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
UC3526AJ UC3526AM REGULATING PULSE WIDTH Texas Instruments	139	-	RFQ	Datasheet	-	18-CDIP (0.300", 7.62mm)	Bulk	Active	Transistor Driver	Step-Up, Step-Down	Positive	Boost, Buck, Flyback, Forward, Full-Bridge, Half-Bridge, Push-Pull	2	1	7V ~ 35V	1Hz ~ 400kHz	49%	Yes	Yes	-	Enable, Frequency Control, Reset, Soft Start	0°C ~ 70°C (TA)	-	-	Through Hole	18-CDIP
LTC1702CGN#TRPBF DUAL 550KHZ SYNCHRONOUS 2-PHASE Linear Technology	954	-	RFQ	Datasheet	-	24-SSOP (0.154", 3.90mm Width)	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	3V ~ 7V	550kHz	90%	Yes	No	-	Current Limit, Enable, Power Good, Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	24-SSOP

DC DC Switching Controllers FAQ

What DC DC Switching Controllers components can I source from EGOO?

You can browse available DC DC Switching Controllers product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.

Can EGOO help with hard-to-source or obsolete DC DC Switching Controllers parts?

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