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
ISL6401IRZ SWITCHING CONTROLLER Intersil	1,190	-	RFQ	Datasheet	-	16-VQFN Exposed Pad	Bulk	Active	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, Soft Start, Sync	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-QFN (4x4)
TL2842BDR IC REG CTRLR BST FLYBK CM 14SOIC Texas Instruments	2,400	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward	1	1	10V ~ 30V	Up to 500kHz	96%	No	No	-	Frequency Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	14-SOIC
NCP1378PG IC REG CTRLR FLYBACK 7DIP onsemi	3,652	-	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm), 7 Leads	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive	Flyback	1	1	8.4V ~ 18V	-	-	No	No	-	Current Limit	0°C ~ 125°C (TJ)	-	-	Through Hole	7-PDIP
MAX5021EUA+ IC REG CTRLR MULT TOPOLOGY 8UMAX Analog Devices Inc./Maxim Integrated	1,446	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Bulk	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback, Forward Converter	1	1	11V ~ 28V	262kHz	50%	No	No	-	-	-40°C ~ 85°C (TA)	-	-	Surface Mount	8-uMAX/uSOP
ISL6729IU SWITCHING REGULATOR Intersil	2,735	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Tube	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback, Forward Converter	1	1	4.75V ~ 5.25V	Up to 1MHz	99%	Yes	No	-	-	-40°C ~ 105°C (TA)	-	-	Surface Mount	8-MSOP
ISL6729IU-T SWITCHING REGULATOR Intersil	2,500	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Bulk	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback, Forward Converter	1	1	4.75V ~ 5.25V	Up to 1MHz	99%	Yes	No	-	-	-40°C ~ 105°C (TA)	-	-	Surface Mount	8-MSOP
S-8356M33MC-MEST2G IC REG CTRLR BOOST SOT23-5 ABLIC Inc.	6,000	-	RFQ	Datasheet	-	SC-74A, SOT-753	Tape & Reel (TR)	Not For New Designs	Transistor Driver	Step-Up	Positive	Boost	1	1	0.9V ~ 10V	300kHz	85%	No	No	-	Enable	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-5
TL2843DR IC REG CTRLR MULT TOP 14SOIC Texas Instruments	3,273	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward	1	1	7.6V ~ 30V	Up to 500kHz	97%	No	No	-	Frequency Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	14-SOIC
UC3844D SWITCHING CONTROLLER Fairchild Semiconductor	24,144	-	RFQ	Datasheet	-	14-SOIC (0.209", 5.30mm Width)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Buck, Buck-Boost, Flyback, Forward	1	1	10V ~ 30V	Up to 500kHz	48%	No	No	-	Frequency Control	0°C ~ 70°C (TA)	-	-	Surface Mount	14-SOP
TL3843DR IC REG CTRLR MULT TOP 14SOIC Texas Instruments	3,029	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward	1	1	7.6V ~ 30V	Up to 500kHz	97%	No	No	-	Frequency Control	0°C ~ 70°C (TA)	-	-	Surface Mount	14-SOIC
UC3843D SWITCHING CONTROLLER Fairchild Semiconductor	10,903	-	RFQ	Datasheet	-	14-SOIC (0.209", 5.30mm Width)	Tube	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	0°C ~ 70°C (TA)	-	-	Surface Mount	14-SOP
UC3845D SWITCHING CONTROLLER Fairchild Semiconductor	9,265	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	0°C ~ 70°C (TA)	-	-	Surface Mount	14-SOIC
TL594CNG IC REG CTRLR BCK/PUSH-PULL 16DIP onsemi	4,326	-	RFQ	Datasheet	SWITCHMODE™	16-DIP (0.300", 7.62mm)	Tube	Obsolete	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Push-Pull	2	1	7V ~ 40V	300kHz	96%	Yes	No	-	Dead Time Control, Frequency Control	-40°C ~ 85°C (TA)	-	-	Through Hole	16-PDIP
NCV3012DTBR2G IC REG CTRLR BUCK 14TSSOP onsemi	3,542	-	RFQ	Datasheet	-	14-TSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.7V ~ 28V	75kHz	86%	Yes	Yes	-	Enable, Power Good	-40°C ~ 125°C (TJ)	-	-	Surface Mount	14-TSSOP
ISL6439AIR-T SWITCHING CONTROLLER Intersil	12,000	-	RFQ	Datasheet	-	16-VQFN Exposed Pad	Bulk	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	2.97V ~ 3.63V	600kHz	100%	Yes	No	-	Enable, Phase Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-QFN (5x5)
CS3844GD8 SWITCHING CONTROLLER onsemi	6,961	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TL2844BP IC REG CTRLR BST FLYBK PWM 8-DIP Texas Instruments	3,735	-	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward	1	1	10V ~ 30V	Up to 500kHz	48%	No	No	-	Frequency Control	-40°C ~ 85°C (TA)	-	-	Through Hole	8-PDIP
ISL6439IR-T SWITCHING CONTROLLER Intersil	6,000	-	RFQ	Datasheet	-	16-VQFN Exposed Pad	Bulk	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	2.97V ~ 3.63V	300kHz	100%	Yes	No	-	Enable, Phase Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-QFN (5x5)
UC2845AQ SWITCHING CONTROLLER Texas Instruments	2,891	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Bulk	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Buck, Flyback, Forward	1	1	7.6V ~ 30V	Up to 500kHz	48%	No	No	-	Frequency Control	-40°C ~ 125°C (TJ)	-	-	Surface Mount	14-SOIC
UC2843AQ 1A, 500KHZ BIPOLAR, PQCC20 Unitrode	2,249	-	RFQ	Datasheet	-	20-LCC (J-Lead)	Bulk	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Buck, Flyback, Forward	1	1	7.6V ~ 30V	Up to 500kHz	96%	No	No	-	Frequency Control	-40°C ~ 125°C (TJ)	-	-	Surface Mount	20-PLCC (9x9)

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