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
UC1851J SWITCHING CONTROLLER Texas Instruments	105	10.55	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
UC2823AQ IC REG CTRLR MULT TOP 20PLCC Texas Instruments	1,277	10.60	RFQ	Datasheet	-	20-LCC (J-Lead)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	1	1	8.4V ~ 22V	400kHz ~ 1MHz	100%	No	No	-	Current Limit, Frequency Control, Ramp, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	20-PLCC (9x9)
ZL8801ALAFT7A IC REG CTRLR BUCK PMBUS 44QFN Renesas Electronics Corporation	330	12.39	RFQ	Datasheet	Digital-DC™	44-VFQFN Exposed Pad	Tape & Reel (TR)	Obsolete	PWM Signal	Step-Down	Positive	Buck	2	2	4.5V ~ 14V	200kHz ~ 1.33MHz	-	No	Yes	PMBus	Current Limit, Enable, Power Good, Tracking	-40°C ~ 85°C (TA)	-	-	Surface Mount	44-QFN (7x7)
ISL6551ABZ DUAL SWITCHING CONTROLLER Intersil	447	11.07	RFQ	Datasheet	-	28-SOIC (0.295", 7.50mm Width)	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	-40°C ~ 105°C (TA)	-	-	Surface Mount	28-SOIC
MAX5041BEAI IC REG CTRLR BUCK 28SSOP Analog Devices Inc./Maxim Integrated	4,964	11.16	RFQ	Datasheet	-	28-SSOP (0.209", 5.30mm Width)	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	4.75V ~ 28V	250kHz, 500kHz	-	Yes	No	-	Enable, Phase Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	28-SSOP
ADP1972ARUZ-RL IC REG CTRLR BUCK 16TSSOP Analog Devices Inc.	3,988	11.93	RFQ	Datasheet	-	16-TSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	6V ~ 60V	50kHz ~ 300kHz	97.37%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-TSSOP
ISL6564AIRZ SWITCHING CONTROLLER Intersil	948	11.43	RFQ	Datasheet	-	40-VFQFN Exposed Pad	Tube	Obsolete	PWM Signal	Step-Down	Positive	Buck	4	4	4.75V ~ 5.25V	80kHz ~ 1.5MHz	66.7%	-	No	-	Enable, Frequency Control, Power Good	-40°C ~ 85°C (TA)	-	-	Surface Mount	40-QFN (6x6)
UC3846J SWITCHING CONTROLLER Texas Instruments	1,120	11.47	RFQ	Datasheet	-	16-CDIP (0.300", 7.62mm)	Bulk	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull	2	1	6.95V ~ 40V	500kHz	50%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Soft Start	0°C ~ 70°C (TA)	-	-	Through Hole	16-CDIP
MAX1653EEE+T IC REG CTRLR BUCK 16QSOP Analog Devices Inc./Maxim Integrated	544	8.35	RFQ	Datasheet	-	16-SSOP (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5V ~ 30V	150kHz, 300kHz	98%	Yes	Yes	-	Enable, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-QSOP
LTC1629IG#TRPBF IC REG CTRLR BUCK 28SSOP Analog Devices Inc.	4,048	13.02	RFQ	Datasheet	PolyPhase®	28-SSOP (0.209", 5.30mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4V ~ 36V	220kHz	99.5%	Yes	No	-	Enable, Phase Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	28-SSOP
AD9561JR PULSE WIDTH MODULATOR Analog Devices Inc.	1,569	11.61	RFQ	Datasheet	-	28-SOIC (0.295", 7.50mm Width)	Bulk	Active	PWM	-	Positive	-	1	1	5V	-	-	No	Yes	-	-	0°C ~ 70°C	-	-	Surface Mount	28-SOIC
XR77128ELB-F IC REG CTRLR BUCK SMBUS 44TQFN MaxLinear, Inc.	3,278	0.00	RFQ	Datasheet	-	44-WFQFN Exposed Pad	Tray	Obsolete	Transistor Driver	Step-Down	Positive	Buck	4	1	5.5V ~ 25V	105kHz ~ 1.23MHz	-	Yes	No	I2C, SMBus	Enable	-40°C ~ 125°C (TJ)	-	-	Surface Mount	44-TQFN (7x7)
LTC3830ES8 IC REG CTRLR BUCK 8SOIC Analog Devices Inc.	277	11.13	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tube	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3V ~ 8V	200kHz	95%	Yes	No	-	Current Limit, Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	-	-	Surface Mount	8-SO
UC3824DW IC REG CTRLR BUCK/BOOST 16SOIC Texas Instruments	3,244	13.29	RFQ	Datasheet	-	16-SOIC (0.295", 7.50mm Width)	Bulk	Active	Transistor Driver	Step-Up, Step-Down	Positive	Buck, Boost	1	1	8.4V ~ 30V	340kHz ~ 460kHz	85%	No	No	-	Current Limit, Enable, Frequency Control, Ramp, Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	16-SOIC
TPS5120MDBTREP IC REG CTRLR BUCK 30TSSOP Texas Instruments	1,389	8.74	RFQ	Datasheet	-	30-TFSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5V ~ 28V	300kHz	83%	Yes	No	-	Enable, Power Good, Soft Start	-55°C ~ 125°C (TA)	-	-	Surface Mount	30-TSSOP
TPS5120QDBTREP IC REG CTRLR BUCK 30TSSOP Texas Instruments	4,211	8.74	RFQ	Datasheet	-	30-TFSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Active	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)	-	-	Surface Mount	30-TSSOP
LM5143QRWGRQ1 IC POWER MANAGEMENT Texas Instruments	8,827	13.36	RFQ	Datasheet	-	40-VFQFN Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	3.5V ~ 65V	100kHz ~ 2.2MHz	100%	Yes	Yes	-	Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 150°C (TJ)	Automotive	AEC-Q100	Surface Mount, Wettable Flank	40-VQFNP (6x6)
LM5140QRWGRQ1 DUAL SYNCHRONOUS BUCK CONTROLLER Texas Instruments	2,492	13.36	RFQ	Datasheet	-	40-VFQFN Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	2	1	3.8V ~ 65V	440kHz, 2.2MHz	-	Yes	Yes	-	Current Limit, Enable, Frequency Control, Soft Start	-40°C ~ 150°C (TJ)	Automotive	AEC-Q100	Surface Mount, Wettable Flank	40-VQFNP (6x6)
LTC3891HFE#TRPBF IC REG CTRLR BUCK 20TSSOP Analog Devices Inc.	2,428	11.86	RFQ	Datasheet	-	20-TSSOP (0.173", 4.40mm Width) Exposed Pad	Tape & Reel (TR)	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4V ~ 60V	105kHz ~ 835kHz, 350kHz ~ 535kHz	99%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 150°C (TJ)	-	-	Surface Mount	20-TSSOP-EP
ML4875CS-3 SWITCHING REG, VOLTAGE-MODE, 1.5 Rochester Electronics, LLC	1,284	9.80	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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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