DC DC Switching Controllers

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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
SG1846F PWM CONTROLLER, HIGH-RELIABILITY Microchip Technology	3,913	-	RFQ	Datasheet	-	16-CFlatPack	Tray	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive	Buck, Boost, Push-Pull	2	1	8V ~ 40V	1kHz ~ 500kHz	-	Yes	Yes	-	Current Limit, Enable	-55°C ~ 125°C (TA)	Military	MIL-STD-883	Surface Mount	16-CFlatPack
SG2843D CURRENT MODE PWMS, HIGH-RELIABIL Microchip Technology	2,780	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Tube	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	30V	100Hz ~ 500kHz	95%	No	No	-	-	-25°C ~ 85°C (TA)	Military	MIL-STD-883	Surface Mount	14-SOIC
SG3846N CURRENT MODE PWMS, HIGH-RELIABIL Microchip Technology	1,160	-	RFQ	Datasheet	-	16-DIP (0.300", 7.62mm)	Tube	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive	Buck, Boost, Push-Pull	2	1	8V ~ 40V	1kHz ~ 500kHz	-	Yes	Yes	-	Current Limit, Enable	0°C ~ 70°C (TA)	Military	MIL-STD-883	Through Hole	16-PDIP
SG2525ADW-TR VOLTAGE MODE PWMS, Microchip Technology	4,464	-	RFQ	Datasheet	-	16-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Up/Step-Down	Positive	Push-Pull	2	1	8V ~ 35V	100Hz ~ 350kHz	49%	Yes	Yes	-	Enable, Soft Start	-25°C ~ 85°C (TA)	Military	MIL-STD-883	Surface Mount	16-SOIC
SG1526BL VOLTAGE MODE PWMS, HIGH-RELIABIL Microchip Technology	1,838	-	RFQ	Datasheet	-	20-CLCC	Tray	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Flyback	2	1	8V ~ 35V	1Hz ~ 500kHz	49%	Yes	No	-	Enable, Reset, Soft Start	-55°C ~ 150°C (TJ)	Military	MIL-STD-883	Surface Mount	20-CLCC (8.89x8.89)
SG1845J CURRENT MODE PWMS, HIGH-RELIABIL Microchip Technology	2,797	-	RFQ	Datasheet	-	14-CDIP (0.300", 7.62mm)	Tray	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback	1	1	7.6V ~ 30V	100Hz ~ 500kHz	48%	Yes	No	-	-	-55°C ~ 125°C (TA)	Military	MIL-STD-883	Through Hole	14-CERDIP
SG1846J-DESC CURRENT MODE PWMS, HIGH-RELIABIL Microchip Technology	3,475	-	RFQ	Datasheet	-	16-CDIP (0.300", 7.62mm)	Tray	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive	Buck, Boost, Push-Pull	2	1	8V ~ 40V	1kHz ~ 500kHz	-	Yes	Yes	-	Current Limit, Enable	-55°C ~ 125°C (TA)	Military	MIL-STD-883	Through Hole	16-CERDIP
UC1843AY PWM CONTROLLER, Microchip Technology	3,983	-	RFQ	Datasheet	-	8-CDIP (0.300", 7.62mm)	Tray	Active	Transistor Driver	Step-Up, Step-Down	Positive, Isolation Capable	Boost, Buck, Flyback, Forward	1	1	7.6V ~ 30V	Up to 500kHz	96%	No	No	-	Frequency Control	-55°C ~ 125°C (TA)	-	-	Through Hole	8-CERDIP
SG1527AJ-883B VOLTAGE MODE PWMS, Microchip Technology	4,491	-	RFQ	Datasheet	-	16-CDIP (0.300", 7.62mm)	Tray	Active	Transistor Driver	Step-Down	Positive	Buck	2	1	8V ~ 35V	100Hz ~ 500kHz	49%	No	Yes	-	Dead Time Control, Enable, Frequency Control, Ramp, Reset, Soft Start, Sync	-55°C ~ 125°C (TA)	Military	MIL-STD-883	Through Hole	16-CERDIP
SG1845L-883B CURRENT MODE PWMS, HIGH-RELIABIL Microchip Technology	1,505	-	RFQ	Datasheet	-	20-CLCC	Tray	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback	1	1	7.6V ~ 30V	100Hz ~ 500kHz	48%	Yes	No	-	-	-55°C ~ 125°C (TA)	Military	MIL-STD-883	Surface Mount	20-CLCC (8.89x8.89)

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FREQUENTLY ASKED QUESTIONS

DC DC Switching Controllers FAQ

Common questions about filtering, comparing and sourcing DC DC Switching Controllers components.

How can I narrow the DC DC Switching Controllers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific DC DC Switching Controllers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.