DC DC Switching Controllers

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
MIC38HC45-1BM CURRENT-MODE PWM CONTROLLER Microchip Technology	8,534	0.88	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Bulk	Obsolete	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive, Isolation Capable	Buck, Boost, Flyback, Forward Converter	1	1	7.6V ~ 20V	-	50%	Yes	No	-	Frequency Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	14-SOIC
SG1577SY DUAL SWITCHING CONTROLLER, VOLTA Fairchild Semiconductor	8,000	0.88	RFQ	Datasheet	-	20-SOIC (0.295", 7.50mm Width)	Bulk	Active	-	-	-	-	2	-	8V ~ 15V	-	95%	-	-	-	-	-40°C ~ 85°C (TA)	-	-	Surface Mount	20-SOIC
ISL6406IR-T SWITCHING CONTROLLER Intersil	6,000	0.88	RFQ	Datasheet	-	16-VQFN Exposed Pad	Bulk	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	2.97V ~ 3.63V	100kHz ~ 715kHz	96%	Yes	Yes	-	Enable, Frequency Control, Phase Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-QFN (5x5)
CA2524EX REGULATING PULSE WIDTH MODULATOR Harris Corporation	3,446	0.88	RFQ	Datasheet	-	16-DIP (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	-	-	Through Hole	16-PDIP
ISL6525CB-T SWITCHING CONTROLLER Intersil	2,500	0.88	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	-	Frequency Control, Phase Control, Power Good, Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	14-SOIC
NCP81109JMNTXG IC REG BUCK CTLR 48QFN onsemi	4,561	0.00	RFQ	-	-	48-VFQFN Exposed Pad	Tape & Reel (TR)	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Surface Mount	48-QFN (6x6)
MAX5022EPA+ IC REG CTLR FLYBK/FWRD CONV 8DIP Analog Devices Inc./Maxim Integrated	4,977	0.89	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm)	Tube	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback, Forward Converter	1	1	11V ~ 28V	262kHz	75%	No	No	-	-	-40°C ~ 85°C (TA)	-	-	Through Hole	8-PDIP
ISL6526IR-TR5146 SWITCHING CONTROLLER, VOLTAGE-MO Intersil	6,000	0.89	RFQ	-	-	16-VQFN Exposed Pad	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.97V ~ 3.63V	600kHz	1	Yes	No	-	Enable, Phase Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	16-QFN (5x5)
TL594CD IC REG CTRLR MULT TOP 16SOIC Texas Instruments	2,855	1.15	RFQ	Datasheet	-	16-SOIC (0.154", 3.90mm Width)	Bulk	Obsolete	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive	Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	2	1	7V ~ 40V	1kHz ~ 300kHz	97%	No	No	-	Dead Time Control, Frequency Control	0°C ~ 70°C (TA)	-	-	Surface Mount	16-SOIC
ISL6527ACR SWITCHING CONTROLLER Intersil	3,301	0.89	RFQ	Datasheet	-	16-VQFN Exposed Pad	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	2.97V ~ 3.63V	300kHz	100%	Yes	No	-	Enable, Phase Control	0°C ~ 70°C (TA)	-	-	Surface Mount	16-QFN (5x5)
ISL6527ACB-T SWITCHING CONTROLLER Intersil	2,500	0.89	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Bulk	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	2.97V ~ 3.63V	300kHz	100%	Yes	No	-	Enable, Phase Control	0°C ~ 70°C (TA)	-	-	Surface Mount	14-SOIC
UC3843BVD IC REG CTRLR FLYBACK 14SOIC onsemi	2,205	0.28	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Flyback	1	1	7.6V ~ 30V	Up to 500kHz	96%	No	No	-	Frequency Control	-40°C ~ 105°C (TA)	-	-	Surface Mount	14-SOIC
UC2843ADW SWITCHING CONTROLLER Texas Instruments	47,743	0.90	RFQ	Datasheet	-	16-SOIC (0.295", 7.50mm Width)	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 ~ 85°C (TA)	-	-	Surface Mount	16-SOIC
SG1577DY DUAL SWITCHING CONTROLLER Fairchild Semiconductor	1,066	0.90	RFQ	Datasheet	-	20-DIP (0.300", 7.62mm)	Tube	Obsolete	-	-	-	-	2	-	8V ~ 15V	-	95%	-	-	-	-	-40°C ~ 85°C (TA)	-	-	Through Hole	20-DIP
UCC3813PWTR-5 IC REG CTRLR MULT TOP 8TSSOP Texas Instruments	3,094	1.02	RFQ	Datasheet	-	8-TSSOP (0.173", 4.40mm Width)	Tape & Reel (TR)	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter	1	1	3.6V ~ 12V	31kHz	49%	No	No	-	Frequency Control	0°C ~ 70°C (TA)	-	-	Surface Mount	8-TSSOP
TL3845D-8 IC REG CTRLR MULT TOPOLOGY 8SOIC Texas Instruments	680	1.18	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Bulk	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter	1	1	7.6V ~ 30V	100kHz	48%	No	No	-	Frequency Control	0°C ~ 70°C (TA)	Automotive	AEC-Q100	Surface Mount	8-SOIC
UCC3813PW-1 IC REG CTRLR MULT TOP 8TSSOP Texas Instruments	3,857	1.23	RFQ	Datasheet	-	8-TSSOP (0.173", 4.40mm Width)	Bulk	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, Forward Converter	1	1	7.4V ~ 12V	46kHz	49%	No	No	-	Frequency Control	0°C ~ 70°C (TA)	-	-	Surface Mount	8-TSSOP
ISL6526IB-TR5146 SWITCHING CONTROLLER, VOLTAGE-MO Intersil	2,500	0.93	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.97V ~ 3.63V	600kHz	1	Yes	No	-	Enable, Phase Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	14-SOIC
ISL6426CR SWITCHING CONTROLLER Intersil	2,280	0.93	RFQ	Datasheet	-	16-VQFN Exposed Pad	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.97V ~ 3.63V	100kHz ~ 700kHz	96%	Yes	Yes	-	Enable, Frequency Control, Phase Control, Soft Start	0°C ~ 70°C	-	-	Surface Mount	16-QFN (5x5)
ISL6426IR SWITCHING CONTROLLER Intersil	2,080	0.93	RFQ	Datasheet	-	16-VQFN Exposed Pad	Bulk	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.97V ~ 3.63V	100kHz ~ 700kHz	96%	Yes	Yes	-	Enable, Frequency Control, Phase Control, Soft Start	-40°C ~ 85°C	-	-	Surface Mount	16-QFN (5x5)

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