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
LM5039MH/NOPB IC REG CTRLR HALF-BRIDGE 20TSSOP Texas Instruments	1,543	5.45	RFQ	Datasheet	-	20-PowerTSSOP (0.173", 4.40mm Width)	Bulk	Last Time Buy	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Half-Bridge	1	1	13V ~ 105V	200kHz, 500kHz	-	Yes	Yes	-	Frequency Control, Ramp, Soft Start	-40°C ~ 125°C (TJ)	-	-	Surface Mount	20-HTSSOP
ISL6401CBZ SWITCHING CONTROLLER Intersil	1,751	4.90	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Bulk	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Flyback	1	1	4.5V ~ 5.5V	50kHz ~ 500kHz	48%	No	Yes	-	Enable, Frequency Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	14-SOIC
UC2847N IC REG CTRLR MULT TOPOLOGY 16DIP Texas Instruments	1,954	4.92	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	2	1	6.95V ~ 40V	500kHz	50%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	-	-	Through Hole	16-PDIP
UC2847N 0.5A, 500KHZ BICMOS, PDIP16 Unitrode	842	4.92	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	1	6.95V ~ 40V	500kHz	-	Yes	Yes	-	Current Limit, Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	-	-	Through Hole	16-PDIP
MAX741UCPP+ IC REG CTRLR BUCK/BOOST 20DIP Analog Devices Inc./Maxim Integrated	4,198	4.92	RFQ	Datasheet	-	20-DIP (0.300", 7.62mm)	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)	-	-	Through Hole	20-PDIP
TPS5120QDBTRQ1 IC REG CTRLR BUCK 30TSSOP Texas Instruments	2,128	4.92	RFQ	Datasheet	-	30-TFSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5V ~ 28V	300kHz	83%	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 125°C (TJ)	Automotive	AEC-Q100	Surface Mount	30-TSSOP
TPS5120QDBTRQ1G4 IC REG CTRLR BUCK 30TSSOP Texas Instruments	1,048	5.52	RFQ	Datasheet	-	30-TFSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Discontinued at Digi-Key	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5V ~ 28V	300kHz	83%	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 125°C (TJ)	Automotive	AEC-Q100	Surface Mount	30-TSSOP
UC2824DWTR SWITCHING CONTROLLER, VOLTAGE-MO Unitrode	5,000	4.97	RFQ	Datasheet	-	16-SOIC (0.295", 7.50mm Width)	Bulk	Active	Transistor Driver	Step-Up	Positive	Boost	1	1	8.4V ~ 30V	340kHz ~ 460kHz	80%	No	No	-	Current Limit, Enable, Frequency Control, Ramp, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-SOIC
ISL6569CBZ-T SWITCHING CONTROLLER Intersil	7,000	4.98	RFQ	Datasheet	-	24-SOIC (0.295", 7.50mm Width)	Bulk	Obsolete	PWM Signal	Step-Down	Positive	Buck	2	2	4.75V ~ 5.25V	80kHz ~ 1MHz	75%	-	No	-	Current Limit, Enable, Frequency Control, Power Good	0°C ~ 70°C (TA)	-	-	Surface Mount	24-SOIC
ISL6569ACRZ SWITCHING CONTROLLER Intersil	3,605	4.98	RFQ	Datasheet	-	32-VFQFN Exposed Pad	Tube	Obsolete	PWM Signal	Step-Down	Positive	Buck	2	2	4.75V ~ 5.25V	80kHz ~ 1MHz	75%	-	No	-	Current Limit, Enable, Frequency Control, Power Good	0°C ~ 85°C (TA)	-	-	Surface Mount	32-QFN (5x5)
ISL6569CBZ SWITCHING CONTROLLER Intersil	218	4.98	RFQ	Datasheet	-	24-SOIC (0.295", 7.50mm Width)	Tube	Obsolete	PWM Signal	Step-Down	Positive	Buck	2	2	4.75V ~ 5.25V	80kHz ~ 1MHz	75%	-	No	-	Current Limit, Enable, Frequency Control, Power Good	0°C ~ 70°C (TA)	-	-	Surface Mount	24-SOIC
ISL6269ACRZ IC REG CTRLR BUCK 16QFN Renesas Electronics Corporation	330	3.88	RFQ	Datasheet	Robust Ripple Regulator™ (R3)	16-VQFN Exposed Pad	Tray	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	5V ~ 25V	200kHz ~ 600kHz	-	Yes	No	-	Enable, Frequency Control, Phase Control, Power Good	-10°C ~ 100°C (TA)	-	-	Surface Mount	16-QFN (4x4)
MAX1637EEE IC REG CTRLR BUCK 16QSOP Analog Devices Inc./Maxim Integrated	1,855	5.01	RFQ	Datasheet	-	16-SSOP (0.154", 3.90mm Width)	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3.15V ~ 5.5V	200kHz ~ 300kHz	96%	Yes	Yes	-	Enable	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-QSOP
ISL6551IR DUAL SWITCHING CONTROLLER Intersil	561	5.01	RFQ	Datasheet	-	28-VQFN Exposed Pad	Tube	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Full-Bridge	1	1	10.8V ~ 13.2V	50kHz ~ 500kHz	50%	Yes	No	-	Current Limit, Dead Time Control, Enable, Soft Start	0°C ~ 85°C (TA)	-	-	Surface Mount	28-QFN (6x6)
LTC3875IUJ#TRPBF IC REG CTRLR BUCK 40QFN Analog Devices Inc.	1,133	6.56	RFQ	Datasheet	-	40-WFQFN Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5V ~ 38V	250kHz ~ 720kHz	-	Yes	No	-	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	-	-	Surface Mount	40-QFN (6x6)
HA16150TELL-E PUSH-PULL PWM CONTROL Renesas Electronics Corporation	5,940	5.06	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ISL6401CB SWITCHING CONTROLLER Intersil	393	5.09	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Bulk	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Flyback	1	1	4.5V ~ 5.5V	50kHz ~ 500kHz	48%	No	Yes	-	Enable, Frequency Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	14-SOIC
UCC35702N IC REG CTRLR MULT TOPOLOGY 14DIP Texas Instruments	3,101	10.71	RFQ	Datasheet	-	14-DIP (0.300", 7.62mm)	Bulk	Obsolete	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	0°C ~ 70°C (TA)	-	-	Through Hole	14-PDIP
MAX1791EUB IC REG CTRLR BUCK 10UMAX Analog Devices Inc./Maxim Integrated	3,105	5.11	RFQ	Datasheet	-	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	5V ~ 20V	300kHz	-	Yes	No	-	Enable	-40°C ~ 85°C (TA)	-	-	Surface Mount	10-uMAX/uSOP
LM25119PSQX/NOPB IC REG CTRLR BUCK 32WQFN Texas Instruments	4,126	6.43	RFQ	Datasheet	-	32-WFQFN Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5V ~ 42V	50kHz ~ 750kHz	-	Yes	No	-	Enable, Frequency Control, Ramp, Reset, Soft Start	-40°C ~ 125°C (TJ)	-	-	Surface Mount	32-WQFN (5x5)

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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