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.

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
TPS40050PWP IC REG CTRLR BUCK 16HTSSOP Texas Instruments	3,623	3.02	RFQ	Datasheet	-	16-PowerTSSOP (0.173", 4.40mm Width)	Bulk	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	1	1	8V ~ 40V	500kHz	94%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-HTSSOP
LTC3878IGN#TRPBF IC REG CTRLR BUCK 16SSOP Analog Devices Inc.	4,435	3.53	RFQ	Datasheet	-	16-SSOP (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive or Negative	Buck	1	1	4V ~ 38V	-	-	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-SSOP
LTC3851AIGN#TRPBF IC REG CTRLR BUCK 16SSOP Analog Devices Inc.	2,304	3.53	RFQ	Datasheet	-	16-SSOP (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4V ~ 38V	235kHz ~ 750kHz	99%	Yes	No	-	Current Limit, Enable, Frequency Control, Soft Start, Tracking	-40°C ~ 125°C (TJ)	-	-	Surface Mount	16-SSOP
IRU3146CFTR IC REG CTRLR BUCK 28TSSOP Infineon Technologies	9,772	2.94	RFQ	Datasheet	-	28-TSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5V ~ 16V	300kHz	85%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	28-TSSOP
ISL6406IRZ SWITCHING CONTROLLER Intersil	438	2.71	RFQ	Datasheet	-	16-VQFN Exposed Pad	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	2.97V ~ 3.63V	100kHz ~ 715kHz	96%	Yes	Yes	-	Enable, Frequency Control, Phase Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-QFN (5x5)
TL1464IPTR IC REG CTRLR 48LQFP Texas Instruments	1,216	2.72	RFQ	Datasheet	-	48-LQFP	Tape & Reel (TR)	Discontinued at Digi-Key	-	-	-	-	4	1	3.1V ~ 12V	50kHz ~ 2MHz	100%	-	No	-	Dead Time Control, Frequency Control	-20°C ~ 75°C (TA)	-	-	Surface Mount	48-LQFP (7x7)
MAX8579EUB+ IC REG CTRLR BUCK 10UMAX Analog Devices Inc./Maxim Integrated	2,169	5.49	RFQ	Datasheet	-	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Bulk	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3V ~ 28V	200kHz ~ 500kHz	-	Yes	No	-	Current Limit, Enable, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	10-uMAX/uSOP
LT3740EDHC#TRPBF IC REG CTRLR BUCK 16-DFN Analog Devices Inc.	2,199	3.54	RFQ	Datasheet	-	16-WFDFN Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.2V ~ 22V	300kHz	-	Yes	No	-	Current Limit, Enable, Power Good	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-DFN (5x3)
UC3863DWTR IC REG CTRLR MULT TOP 16SOIC Texas Instruments	3,487	2.74	RFQ	Datasheet	-	16-SOIC (0.295", 7.50mm Width)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive	Full-Bridge, Half-Bridge, Push-Pull	2	1	7V ~ 22V	50kHz ~ 500kHz	100%	No	No	-	Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	16-SOIC
ADP3040ARMZ-REEL7 IC REG PWM BOOST 8MSOP Analog Devices Inc.	52,355	2.75	RFQ	Datasheet	*	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	8-MSOP
MAX1651CSA IC REG CTRLR BUCK 8SOIC Analog Devices Inc./Maxim Integrated	1,839	2.75	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3V ~ 16V	Up to 300kHz	96.5%	No	No	-	Enable	0°C ~ 70°C (TA)	-	-	Surface Mount	8-SOIC
MAX1651CPA IC REG CTRLR BUCK 8DIP Analog Devices Inc./Maxim Integrated	1,735	2.75	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm)	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3V ~ 16V	Up to 300kHz	96.5%	No	No	-	Enable	0°C ~ 70°C (TA)	-	-	Through Hole	8-PDIP
ADP3040ARM-REEL7 IC REG PWM BOOST 8MSOP Analog Devices Inc.	1,000	2.75	RFQ	Datasheet	*	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	8-MSOP
LM5121QMHX/NOPB SYNCHRONOUS BOOST CONTROLLER Texas Instruments	2,160	3.05	RFQ	Datasheet	-	20-PowerTSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Up	Positive	Boost	1	1	4.5V ~ 65V	Up to 1MHz	100%	No	Yes	-	Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	Automotive	AEC-Q100	Surface Mount	20-HTSSOP
UCC2897PW-TI SWITCHING CONTROLLER, VOLTAGE-MO Texas Instruments	2,583	3.06	RFQ	Datasheet	-	20-TSSOP (0.173", 4.40mm Width)	Bulk	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback, Forward Converter	1	1	8.5V ~ 14.5V	250kHz	74%	Yes	Yes	-	Enable, On Time Control, Soft Start	-40°C ~ 105°C (TA)	-	-	Surface Mount	20-TSSOP
TPS51125ARGER IC REG CTRLR BUCK 24QFN Texas Instruments	4,594	1.80	RFQ	Datasheet	D-CAP™	24-VFQFN Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	2	1	5.5V ~ 28V	-	-	Yes	No	-	Enable, On Time Control, Power Good	-40°C ~ 85°C (TA)	-	-	Surface Mount	24-VQFN (4x4)
LM5034MTC IC REG CTRLR FWRD CONV 20TSSOP Texas Instruments	3,490	3.17	RFQ	Datasheet	-	20-TSSOP (0.173", 4.40mm Width)	Bulk	Last Time Buy	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Forward Converter	2	2	13V ~ 100V	200kHz, 600kHz	76%	Yes	Yes	-	Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	-	-	Surface Mount	20-TSSOP
LM5034MTC-NS SWITCHING CONTROLLER, CURRENT-MO National Semiconductor	642	3.17	RFQ	Datasheet	-	20-TSSOP (0.173", 4.40mm Width)	Bulk	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Forward Converter	2	2	13V ~ 100V	200kHz, 600kHz	76%	Yes	Yes	-	Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	-	-	Surface Mount	20-TSSOP
ISL6744AUZ-TR5252 SWITCHING CONTROLLER Intersil	1,470	2.78	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Bulk	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Full-Bridge, Half-Bridge	1	1	9V ~ 16V	Up to 1MHz	99%	Yes	No	-	Frequency Control, Soft Start	-40°C ~ 105°C (TA)	-	-	Surface Mount	8-MSOP
MAX5041BEAI+ AVERAGE-CURRENT-MODE CONTROLLER Analog Devices Inc./Maxim Integrated	2,358	2.79	RFQ	Datasheet	-	28-SSOP (0.209", 5.30mm Width)	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.75V ~ 5.5V, 8V ~ 28V	250kHz, 500kHz	-	No	Yes	-	Enable, Phase Control, Power On Reset, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	28-SSOP

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.

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