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
ISL6551AB-T DUAL SWITCHING CONTROLLER Intersil	1,909	2.79	RFQ	Datasheet	-	28-SOIC (0.295", 7.50mm Width)	Bulk	Active	Transistor Driver	Step-Up/Step-Down	Positive	Full-Bridge, Push-Pull	2	1	10.8V ~ 13.2V	Up to 1MHz	50%	Yes	Yes	-	Current Limit, Dead Time Control, Enable, Ramp, Soft Start, Sync	-40°C ~ 105°C (TA)	-	-	Surface Mount	28-SOIC
ISL6551AR DUAL SWITCHING CONTROLLER Intersil	1,001	2.79	RFQ	Datasheet	-	28-VQFN Exposed Pad	Bulk	Active	Transistor Driver	Step-Up/Step-Down	Positive	Full-Bridge, Push-Pull	2	1	10.8V ~ 13.2V	Up to 1MHz	50%	Yes	Yes	-	Current Limit, Dead Time Control, Enable, Ramp, Soft Start, Sync	-40°C ~ 105°C (TA)	-	-	Surface Mount	28-QFN (6x6)
ISL6551AB DUAL SWITCHING CONTROLLER Intersil	826	2.79	RFQ	Datasheet	-	28-SOIC (0.295", 7.50mm Width)	Bulk	Active	Transistor Driver	Step-Up/Step-Down	Positive	Full-Bridge, Push-Pull	2	1	10.8V ~ 13.2V	Up to 1MHz	50%	Yes	Yes	-	Current Limit, Dead Time Control, Enable, Ramp, Soft Start, Sync	-40°C ~ 105°C (TA)	-	-	Surface Mount	28-SOIC
LTC3879IUD#TRPBF IC REG CTRLR BUCK 16QFN Analog Devices Inc.	2,669	3.63	RFQ	Datasheet	-	16-WFQFN Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive or Negative	Buck	1	1	4V ~ 38V	-	-	Yes	No	-	Enable, Power Good, Soft Start, Tracking	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-QFN (3x3)
ISL6522CBZ-T SWITCHING CONTROLLER Intersil	7,500	2.80	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	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	14-SOIC
LM5025DMTC/NOPB IC REG CTRLR FWRD CONV 16TSSOP Texas Instruments	440	3.10	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width)	Bulk	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Forward Converter	2	1	8V ~ 15V	200kHz ~ 580kHz	80%	No	Yes	-	Dead Time Control, Frequency Control, Ramp, Soft Start	-40°C ~ 125°C (TJ)	-	-	Surface Mount	16-TSSOP
ISL6522CBZ SWITCHING CONTROLLER Intersil	1,125	2.80	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	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	14-SOIC
LT3757IDD LT3757 - BOOST, FLY, SEPIC & INV Linear Technology	7,903	2.80	RFQ	Datasheet	-	10-WFDFN Exposed Pad	Bulk	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive and Negative	Boost, Flyback, SEPIC	1	1	2.9V ~ 40V	100kHz ~ 1MHz	-	No	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	Automotive	AEC-Q100	Surface Mount	10-DFN (3x3)
CA3524F REGULATING PULSE WIDTH MODULATOR Harris Corporation	32,936	2.81	RFQ	Datasheet	-	16-CDIP (0.300", 7.62mm)	Bulk	Active	Transistor Driver	Step-Up, Step-Down	Positive	Flyback, Push-Pull	2	1	8V ~ 40V	Up to 300kHz	45%	No	No	-	Current limit, Dead Time Control, Enable, Frequency Control, Ramp	0°C ~ 70°C (TA)	-	-	Through Hole	16-CERDIP
UCC39421N IC REG CTRLR MULT TOPOLOGY 16DIP Texas Instruments	1,877	2.81	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Tube	Discontinued at Digi-Key	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, SEPIC	1	1	1.8V ~ 8V	150kHz ~ 1.2MHz	88%	Yes	Yes	-	Enable, Frequency Control, Low Battery, Reset	0°C ~ 70°C (TA)	-	-	Through Hole	16-PDIP
UCC39421N 0.00065A, 2000KHZ BICMOS, PDIP16 Unitrode	4,659	2.81	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Bulk	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, SEPIC	1	1	1.8V ~ 8V	150kHz ~ 1.2MHz	88%	Yes	Yes	-	Enable, Frequency Control, Low Battery, Reset	0°C ~ 70°C (TA)	-	-	Through Hole	16-PDIP
ISL6420IRZ-TK SWITCHING CONTROLLER Intersil	310	2.81	RFQ	Datasheet	-	20-VFQFN Exposed Pad	Bulk	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	5.6V ~ 16V	100kHz ~ 1.4MHz	96%	Yes	No	-	Enable, Frequency Control, Phase Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	20-QFN (4x4)
TPS40052PWPR IC REG CTRLR BUCK 16HTSSOP Texas Instruments	4,379	3.29	RFQ	Datasheet	-	16-PowerTSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	10V ~ 40V	100kHz ~ 1MHz	94%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-HTSSOP
UCC3884D IC REG CTRLR MULT TOP 16SOIC Texas Instruments	3,262	3.15	RFQ	Datasheet	-	16-SOIC (0.154", 3.90mm Width)	Bulk	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive	Buck, Boost, Flyback, Forward Converter	1	1	8.3V ~ 15V	-	78%	No	Yes	-	Enable	0°C ~ 70°C (TA)	-	-	Surface Mount	16-SOIC
MAX8594AETG+ 5-OUTPUT PMICS WITH DC-DC CORE S Analog Devices Inc./Maxim Integrated	1,230	2.83	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ISL6420AIRZ-TKR5264 SWITCHING CONTROLLER Intersil	31,000	2.84	RFQ	Datasheet	-	20-VFQFN Exposed Pad	Bulk	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	5.6V ~ 28V	100kHz ~ 1.4MHz	96%	Yes	No	-	Enable, Frequency Control, Phase Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	20-QFN (4x4)
LTC3822EGN-1#TRPBF IC REG CTRLR BUCK 16SSOP Analog Devices Inc.	2,175	2417.00	RFQ	Datasheet	-	16-SSOP (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.75V ~ 4.5V	300kHz, 550kHz, 750kHz	99%	Yes	Yes	-	Enable, Power Good, Soft Start, Tracking	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-SSOP
MAX1651CSA-T STEP-DOWN DC-DC CONTROLLER Analog Devices Inc./Maxim Integrated	2,500	2.84	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3V ~ 16V	Up to 300kHz	90.5%	No	No	-	Current Limit, Enable	0°C ~ 70°C (TA)	-	-	Surface Mount	8-SOIC
UCC28084P IC REG CTRLR MULT TOPOLOGY 8DIP Texas Instruments	4,089	2.84	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm)	Bulk	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive	Half-Bridge, Push-Pull	2	1	4.1V ~ 15V	200kHz	49%	Yes	No	-	Current Limit, Frequency Control	-40°C ~ 85°C (TA)	-	-	Through Hole	8-PDIP
LV5044V-TLM-E STEP-DOWN DC-DC CONTROLLER Sanyo	1,000	2.85	RFQ	Datasheet	-	30-LSSOP (0.220", 5.60mm Width)	Bulk	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5V ~ 16V	250kHz ~ 1.1MHz	82%	Yes	No	-	Current Limit, Power Good, Soft Start	-20°C ~ 85°C (TA)	-	-	Surface Mount	30-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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