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
LTC3857IUH#TRPBF IC REG CTRLR BUCK 32QFN Analog Devices Inc.	4,280	-	RFQ	Datasheet	PolyPhase®	32-WFQFN Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4V ~ 38V	105kHz ~ 835kHz, 350kHz ~ 535kHz	99.4%	Yes	No	-	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	-	-	Surface Mount	32-QFN (5x5)
LT3840HFE#TRPBF IC REG CTRLR BUCK 28TSSOP Analog Devices Inc.	3,027	-	RFQ	Datasheet	-	28-TSSOP (0.173", 4.40mm Width) Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive or Negative	Buck	1	1	2.5V ~ 60V	50kHz ~ 1MHz	99%	Yes	Yes	-	Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 150°C (TJ)	-	-	Surface Mount	28-TSSOP-EP
ISL81401AFRZ-T7A 40V 4-SW SYNCH BUCK-BOOST PWM CO Renesas Electronics Corporation	129	-	RFQ	Datasheet	-	32-VFQFN Exposed Pad	Tape & Reel (TR)	Obsolete	PWM Signal	Step-Up/Step-Down	Positive	Buck-Boost	1	2	4.5V ~ 40V	90kHz ~ 650kHz	-	Yes	Yes	-	Current Limit, Enable, Power Good	-40°C ~ 125°C (TA)	-	-	Surface Mount	32-QFN (5x5)
ISL81802FRTZ-T 80V DUAL SYNC BUCK CONTROLLER 32 Renesas Electronics Corporation	6,000	-	RFQ	Datasheet	-	32-WFQFN Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5V ~ 80V	100kHz ~ 1MHz	-	Yes	Yes	-	Current Limit, Enable, Off Time Control, On Time Control, Phase Control, Power Good, Power On Reset, Pulse Skipping, Ramp, Sequencing, Soft Start, Tracking	-40°C ~ 125°C	-	-	Surface Mount	32-TQFN (5x5)
UC2856DW IC REG CTRLR MULT TOP 16SOIC Texas Instruments	616	-	RFQ	Datasheet	-	16-SOIC (0.295", 7.50mm Width)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	2	1	7V ~ 40V	200kHz	47%	Yes	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-SOIC
LTC3736EUF#TRPBF IC REG CTRLR BUCK 24QFN Analog Devices Inc.	1,296	-	RFQ	Datasheet	-	24-WFQFN Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	2.75V ~ 9.8V	300kHz ~ 750kHz	100%	Yes	Yes	-	Current Limit, Enable, Power Good, Soft Start, Tracking	-40°C ~ 85°C (TA)	-	-	Surface Mount	24-QFN (4x4)
UC2870DW-1 SWITCHING CONTROLLER Texas Instruments	1,360	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ISL9443IRZ SWITCHING CONTROLLER Intersil	653	-	RFQ	Datasheet	-	32-VFQFN Exposed Pad	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	3	2	4.5V ~ 28V	600kHz ~ 1.2MHz	-	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 85°C (TA)	-	-	Surface Mount	32-QFN (5x5)
ADP1828YRQZ-R7 IC REG CTRLR BUCK 20QSOP Analog Devices Inc.	4,398	-	RFQ	Datasheet	-	20-SSOP (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3V ~ 20V	300kHz, 600kHz	93%	Yes	Yes	-	Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 85°C (TA)	-	-	Surface Mount	20-QSOP
ADP1828ACPZ-R7 IC REG CTRLR BUCK 20LFCSP Analog Devices Inc.	1,102	-	RFQ	Datasheet	-	20-WFQFN Exposed Pad, CSP	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3V ~ 20V	300kHz, 600kHz	93%	Yes	Yes	-	Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 85°C (TA)	-	-	Surface Mount	20-LFCSP (4x4)
ISL8117AFRZ-T7A IC REG CTRLR BUCK 16QFN Renesas Electronics Corporation	598	-	RFQ	Datasheet	-	16-TFQFN Exposed Pad	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5V ~ 60V	100kHz ~ 2MHz	-	Yes	Yes	-	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	-	-	Surface Mount	16-QFN (4x4)
LT3800IFE#TRPBF IC REG CTRLR BUCK 16TSSOP Analog Devices Inc.	3,315	-	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive or Negative	Buck	1	1	4V ~ 60V	200kHz	-	Yes	No	-	Enable	-40°C ~ 125°C (TJ)	-	-	Surface Mount	16-TSSOP-EP
UCC25702N IC REG CTRLR MULT TOPOLOGY 14DIP Texas Instruments	4,273	-	RFQ	Datasheet	-	14-DIP (0.300", 7.62mm)	Bulk	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Flyback, Forward Converter	1	1	8.8V ~ 15V	100kHz	99%	No	Yes	-	Current Limit, Frequency Control, Sequencing, Soft Start	-40°C ~ 85°C (TA)	-	-	Through Hole	14-PDIP
MAX25203ATJA/VY+ IC 36V DUAL PHASE BOOST I2C Analog Devices Inc./Maxim Integrated	2,419	-	RFQ	Datasheet	-	32-WFQFN Exposed Pad	Tray	Obsolete	Transistor Driver	Step-Up	Positive	Boost	1	2	1.8V ~ 36V	220kHz ~ 2.1MHz	-	Yes	Yes	I2C, SMBus	Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start, Sync	-40°C ~ 125°C (TA)	-	-	Surface Mount, Wettable Flank	32-WETQFN (5x5)
MAX25203BATJA/VY+ 36V DUAL PHASE BOOST CONTROLLER Analog Devices Inc./Maxim Integrated	2,277	-	RFQ	Datasheet	-	32-WFQFN Exposed Pad	Tube	Obsolete	Transistor Driver	Step-Up	Positive	Boost	1	2	1.8V ~ 36V	220kHz ~ 2.1MHz	-	Yes	Yes	-	Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start, Sync	-40°C ~ 125°C (TA)	-	-	Surface Mount, Wettable Flank	32-WETQFN (5x5)
UCD9220RGZR IC REG CTRLR BUCK PMBUS 48VQFN Texas Instruments	3,130	-	RFQ	Datasheet	-	48-VFQFN Exposed Pad	Tape & Reel (TR)	Active	PWM Signal	Step-Down	Positive	Buck	4	4	3V ~ 3.6V	15.26kHz ~ 2MHz	100%	No	Yes	I2C, PMBus, SMBus	Tracking	-40°C ~ 125°C (TJ)	-	-	Surface Mount	48-VQFN (7x7)
MAX741UCAP+ IC REG CTRLR BUCK/BOOST 20SSOP Analog Devices Inc./Maxim Integrated	3,819	-	RFQ	Datasheet	-	20-SSOP (0.209", 5.30mm Width)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Down	Positive or Negative	Buck, Boost	1	1	2.7V ~ 15.5V	-	-	No	Yes	-	Frequency Control, Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	20-SSOP
MAX1845EEI+ IC REG CTRLR BUCK 28QSOP Analog Devices Inc./Maxim Integrated	4,705	-	RFQ	Datasheet	*	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ADP1822ARQZ-R7 IC REG CTRLR BUCK 24QSOP Analog Devices Inc.	3,069	-	RFQ	Datasheet	-	24-SSOP (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3.7V ~ 5.5V	310kHz, 570kHz	-	Yes	Yes	-	Enable, Frequency Control, Margining, Power Good, Soft Start, Tracking	-40°C ~ 85°C (TA)	-	-	Surface Mount	24-QSOP
LT3782AEFE#TRPBF IC REG CTRLR BOOST 28TSSOP Analog Devices Inc.	4,230	-	RFQ	Datasheet	-	28-TSSOP (0.173", 4.40mm Width) Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Up	Positive	Boost	2	2	6V ~ 40V	154kHz ~ 465kHz	94%	Yes	Yes	-	Enable, Frequency Control, Reset, Soft Start	-40°C ~ 125°C (TJ)	-	-	Surface Mount	28-TSSOP-EP

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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