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
NCP1450ASN30T1G IC REG CTRLR BOOST 5TSOP onsemi	4,810	-	RFQ	Datasheet	-	SOT-23-5 Thin, TSOT-23-5	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Up	Positive	Boost	1	1	0.9V ~ 6V	180kHz	80%	No	No	-	Enable	-40°C ~ 85°C (TA)	-	-	Surface Mount	5-TSOP
IRU3065CLTR IC REG CTRLR BUCK-BOOST SOT23-6 Infineon Technologies	2,937	-	RFQ	Datasheet	-	SOT-23-6	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Up/Step-Down	Negative	Buck-Boost	1	1	5V	Up to 1.5MHz	100%	No	No	-	-	0°C ~ 70°C (TA)	-	-	Surface Mount	SOT-23-6
AP2014SG-13 IC REG CTRLR BUCK SOP-8L Diodes Incorporated	3,255	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	5V, 12V	200kHz	90%	Yes	No	-	Soft Start	0°C ~ 125°C (TJ)	-	-	Surface Mount	8-SOP
IRU3137CSTR IC REG CTRLR BUCK 8SOIC Infineon Technologies	2,463	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.25V ~ 25V	200kHz	90%	Yes	No	-	Enable, Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	8-SOIC
IRU3137CSTRPBF IC REG CTRLR BUCK 8SOIC Infineon Technologies	1,552	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.25V ~ 25V	200kHz	90%	Yes	No	-	Enable, Soft Start	0°C ~ 70°C (TA)	-	-	Surface Mount	8-SOIC
MAX5022EUA+T IC REG CTRLR MULT TOPOLOGY 8UMAX Analog Devices Inc./Maxim Integrated	3,370	-	RFQ	Datasheet	-	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Tape & Reel (TR)	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)	-	-	Surface Mount	8-uMAX/uSOP
UC3844BD1 IC REG CTRLR PWM CM 8-SOIC onsemi	3,196	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Flyback	1	1	10V ~ 36V	Up to 500kHz	48%	No	No	-	Frequency Control	0°C ~ 70°C (TA)	-	-	Surface Mount	8-SOIC
UC3843BD1 IC REG CTRLR FLYBACK 8SOIC onsemi	4,868	-	RFQ	Datasheet	-	8-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	0°C ~ 70°C (TA)	-	-	Surface Mount	8-SOIC
S-8357B33UA-NIST2G IC REG CTRLR BOOST SOT89-3 ABLIC Inc.	1,756	-	RFQ	Datasheet	-	TO-243AA	Tape & Reel (TR)	Not For New Designs	Transistor Driver	Step-Up	Positive	Boost	1	1	0.9V ~ 10V	100kHz	83%	No	No	-	-	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-89-3
S-8357B48UA-NJHT2G IC REG CTRLR BOOST SOT89-3 ABLIC Inc.	1,175	-	RFQ	Datasheet	-	TO-243AA	Tape & Reel (TR)	Not For New Designs	Transistor Driver	Step-Up	Positive	Boost	1	1	0.9V ~ 10V	100kHz	83%	No	No	-	-	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-89-3
S-8357B50UA-NJJT2G IC REG CTRLR BOOST SOT89-3 ABLIC Inc.	3,606	-	RFQ	Datasheet	-	TO-243AA	Tape & Reel (TR)	Not For New Designs	Transistor Driver	Step-Up	Positive	Boost	1	1	0.9V ~ 10V	100kHz	83%	No	No	-	-	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-89-3
S-8358B33UA-NQST2G IC REG CTRLR BOOST SOT89-3 ABLIC Inc.	1,507	-	RFQ	Datasheet	-	TO-243AA	Tape & Reel (TR)	Not For New Designs	Transistor Driver	Step-Up	Positive	Boost	1	1	0.9V ~ 10V	100kHz	83%	No	No	-	-	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-89-3
S-8358B50UA-NRJT2G IC REG CTRLR BOOST SOT89-3 ABLIC Inc.	3,718	-	RFQ	Datasheet	-	TO-243AA	Tape & Reel (TR)	Not For New Designs	Transistor Driver	Step-Up	Positive	Boost	1	1	0.9V ~ 10V	100kHz	83%	No	No	-	-	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-89-3
S-8357B38UA-NIXT2G IC REG CTRLR BOOST SOT89-3 ABLIC Inc.	1,070	-	RFQ	Datasheet	-	TO-243AA	Tape & Reel (TR)	Not For New Designs	Transistor Driver	Step-Up	Positive	Boost	1	1	0.9V ~ 10V	100kHz	90%	No	No	-	-	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-89-3
S-8358B60UA-NRTT2G IC REG CTRLR BOOST SOT89-3 ABLIC Inc.	1,198	-	RFQ	Datasheet	-	TO-243AA	Tape & Reel (TR)	Not For New Designs	Transistor Driver	Step-Up	Positive	Boost	1	1	0.9V ~ 10V	100kHz	90%	No	No	-	-	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-89-3
TPS40041DRBRG4 IC REG CTRLR BUCK 8SON Texas Instruments	1,778	-	RFQ	Datasheet	-	8-VDFN Exposed Pad	Tape & Reel (TR)	Discontinued at Digi-Key	Transistor Driver	Step-Down	Positive	Buck	1	1	2.25V ~ 5.5V	600kHz	95%	Yes	No	-	Enable	-40°C ~ 125°C (TJ)	-	-	Surface Mount	8-SON (3x3)
AN8014S-E1 IC REG CTRLR BUCK/BOOST 16SO Panasonic Electronic Components	4,299	-	RFQ	Datasheet	-	16-SOIC (0.173", 4.40mm Width)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Up, Step-Down	Positive or Negative	Buck, Boost	1	1	3.6V ~ 34V	218kHz	52%	No	No	-	Dead Time Control, Enable, Frequency Control	-30°C ~ 85°C (TA)	-	-	Surface Mount	16-SOP
ZXSC100N8TC IC REG CTRLR BOOST 8SOIC Diodes Incorporated	3,160	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Transistor Driver	Step-Up	Positive	Boost	1	1	0.98V ~ 3.5V	200kHz	-	No	No	-	-	0°C ~ 70°C (TA)	-	-	Surface Mount	8-SO
NCP1575DG IC REG CTRLR BUCK 8SOIC onsemi	1,904	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	7.5V ~ 20V	280kHz	-	Yes	No	-	Frequency Control	0°C ~ 125°C (TJ)	-	-	Surface Mount	8-SOIC
S-8333CBAC-I8T1U IC REG CTRLR BOOST ABLIC Inc.	3,040	-	RFQ	Datasheet	-	8-SMD, Flat Leads	Tape & Reel (TR)	Active	Transistor Driver	Step-Up	Positive	Boost	1	1	1.8V ~ 6V	280kHz ~ 1.08MHz	88.5%	No	No	-	Current Limit, Frequency Control	-40°C ~ 85°C (TA)	-	-	Surface Mount	SNT-8A

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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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