Obsolete, end-of-life & hard-to-find electronic components · Since 1993 ISO 9001 CompliantFrank.Cap@precisioncomponentsourcing.com
Component catalog

Search electronic components

Search exact MPNs or use filters to narrow the catalog. Availability is validated before every quote.

75 matching parts

Sorted by exact MPN match and reported availability

Filtered by Switching Regulators Clear filters

Manufacturer

Part type

Lifecycle

Reset filters
Part numberDescriptionPackageAvailabilityActions
ADP2303ARDZ Analog DevicesNonsynchronous Step-Down Regulator 3 Amp Vout Adjustable SOIC-8SOIC-8SOIC-8Request pricing Availability checked at quote
AOZ1280CI Alpha & Omega Semiconductor1.2 A Simple Buck Regulator, 3-26V input, 1.5MhzSOT-23-6SOT-23-6Request pricing Availability checked at quote
AOZ1282CI Alpha & Omega Semiconductor1.2 A Simple Buck Regulator, 4.5-36V input, 450kHzSOT-23-6SOT-23-6Request pricing Availability checked at quote
AOZ1282CI-1 Alpha & Omega Semiconductor600 mA Simple Buck Regulator, 4.5-36V input, 1MHzSOT-23-6SOT-23-6Request pricing Availability checked at quote
AOZ1284PI Alpha & Omega Semiconductor4A Buck Regulator, 3-36V input, 0.8-30V output, 0.2 - 2MHz, SOIC-8SOIC-8SOIC-8Request pricing Availability checked at quote
CAT4238TD onsemi(Up to 5.5V) Input to (0 to 38V) Output, 600mA, 1MHz DC-DC Step-Up DC-DC (Ideal for Driving LEDs)SOT23-5SOT23-5Request pricing Availability checked at quote
CRE1S0505S3C Murata Power Solutions5V to 5V 200mA, Isolated 2W Single-Output DC-DC Converter Modules with 3kV isolation, SIP-4Confirm at quoteConfirm at quoteRequest pricing Availability checked at quote
CRE1S0505SC Murata Power Solutions5V to 5V 200mA DC-DC Converter with 1kV isolation, SIP-4Confirm at quoteConfirm at quoteRequest pricing Availability checked at quote
CRE1S1212SC Murata Power Solutions12V to 12V 83mA DC-DC Converter with 1kV isolation, SIP-4Confirm at quoteConfirm at quoteRequest pricing Availability checked at quote
EN5335QI Intel3A PowerSoC, Step-Down DC-DC Switching Converter with Integrated InductorQFN44QFN44Request pricing Availability checked at quote
EN5336QI Altera/Enpirion3A Voltage Mode Synchronous Buck PWM DC-DC Converter with Integrated Inductor External Feedback Output Voltage ProgrammingQFN44QFN44Request pricing Availability checked at quote
EN5339QI Intel/Enpirion3A PowerSoC DC-DC Step-Down Converter with Integrated InductorQFN24QFN24Request pricing Availability checked at quote
EN5366QI Altera/Enpirion6A Voltage Mode Synchronous Buck PWM DC-DC Converter with Integrated Inductor 3-Pin VID Output Voltage SelectQFN58QFN58Request pricing Availability checked at quote
EN6310QI Altera/Enpirion1A Voltage Mode Synchronous Buck PWM DC-DC Converter with Integrated InductorQFN30QFN30Request pricing Availability checked at quote
EN6347QI Intel4A PowerSoC, Step-Down DC-DC Switching Converter with Integrated InductorQFN38QFN38Request pricing Availability checked at quote
EN6362QI Altera/Enpirion6A Highly Integrated Synchronous DC-DC Buck with Integrated InductorQFN56QFN56Request pricing Availability checked at quote
EN63A0QI Altera/Enpirion12A Highly Integrated Synchronous DC-DC Buck with Integrated InductorQFN76QFN76Request pricing Availability checked at quote
FAN2360AMPX onsemi200kHz-1.5MHz, Vin 4.5V to 24V, 10A Synchronous Buck RegulatorQFN34QFN34Request pricing Availability checked at quote
FAN23SV20MAMPX onsemi200kHz-1MHz, Vin 7V to 18V, 20A Synchronous Buck RegulatorQFN34QFN34Request pricing Availability checked at quote
FAN5354MPX onsemi3Mhz, 3A Synchronous Buck RegulatorSON12SON12Request pricing Availability checked at quote
FAN53610AUC33X onsemi3MHz, Vin 2.3V to 5.5V, 1A Synchronous Buck Regulator, Vout 3V3BGA6NBGA6NRequest pricing Availability checked at quote
FSDH321 onsemi17W SMPS Controller, 100kHz, AC-DC, PDIP-8DIP-8DIP-8Request pricing Availability checked at quote
FSQ0565RQWDTU onsemi67kHz Quasi Resonant SMPS Controller w/ Soft Start, max. 80W AC-DC, TO-220F-6LTO-220F-6LTO-220F-6LRequest pricing Availability checked at quote
L5973D STMicroelectronics2.5A step down switching regulator, HSOP-8HSOP-8HSOP-8Request pricing Availability checked at quote
LM2576HVS-ADJ Texas InstrumentsAdjustable Output Voltage, 3A SIMPLE SWITCHER® Step-Down Voltage Regulator, High Voltage Input, TO-263TO-263-5TO-263-5Request pricing Availability checked at quote
LM2576HVT-ADJ Texas InstrumentsAdjustable Output Voltage, 3A SIMPLE SWITCHER® Step-Down Voltage Regulator, High Voltage Input, TO-220-5TO-220-5TO-220-5Request pricing Availability checked at quote
LM2576S-ADJ Texas InstrumentsAdjustable Output Voltage, 3A SIMPLE SWITCHER® Step-Down Voltage Regulator, TO-263TO-263-5TO-263-5Request pricing Availability checked at quote
LM2576T-ADJ Texas InstrumentsAdjustable Output Voltage, 3A SIMPLE SWITCHER® Step-Down Voltage Regulator, TO-220-5TO-220-5TO-220-5Request pricing Availability checked at quote
LM2576T-ADJ onsemiAdjustable, 3A, Step-Down Switching RegulatorTO-220-5TO-220-5Request pricing Availability checked at quote
LM2594M-5.0 Texas Instruments5.0V, 0.5A SIMPLE SWITCHER® Step-Down Voltage Regulator, Maximum VIN 45V, SOIC-8SOIC-8SOIC-8Request pricing Availability checked at quote
LM2596S-12 Texas Instruments12V 3A Step-Down Voltage Regulator, TO-263TO-263-5TO-263-5Request pricing Availability checked at quote
LM2596S-3.3 Texas Instruments3.3V 3A Step-Down Voltage Regulator, TO-263TO-263-5TO-263-5Request pricing Availability checked at quote
LM2596S-5.0 Texas Instruments4.5V to 40V Input to 5V Output, SIMPLE SWITCHER® Power Converter 150kHz, 3A Step-Down Voltage RegulatorTO-263-5TO-263-5Request pricing Availability checked at quote
LM2596S-ADJ Texas InstrumentsAdjustable 3A Step-Down Voltage Regulator, TO-263TO-263-5TO-263-5Request pricing Availability checked at quote
LM2596T-ADJ Texas InstrumentsAdjustable 3A 150kHz Step-Down Voltage Regulator, TO-220TO-220-5TO-220-5Request pricing Availability checked at quote
LM2675M-ADJ Texas InstrumentsAdjustable Output Voltage, 1A Step-Down Voltage Regulator, SO-8SOIC-8SOIC-8Request pricing Availability checked at quote
LM2731YMF Texas Instruments2.7V-14V, 1.8A, 0.6MHz Boost Converters with 22V Internal FET SwitchSOT23-5SOT23-5Request pricing Availability checked at quote
LM2733XMF Texas Instruments0.6/1.6 MHz Boost Converters with 40V Internal FET Switch in SOT-23SOT23-5SOT23-5Request pricing Availability checked at quote
LM2733YMF Texas InstrumentsLM27313, 1A, 40Vout Boost Voltage Regulator, 600KHz Frequency,SOT-23-5SOT-23-5Request pricing Availability checked at quote
LM3150MH Texas Instruments42V Wide Vin synchronous Buck controller, HTSSOP-14HTSSOP-14HTSSOP-14Request pricing Availability checked at quote
LM5007MM Texas Instruments700mA, High Voltage (80V) Step-Down Switching Regulator, Adjustable Output Voltage, MSOP-8MSOP-8MSOP-8Request pricing Availability checked at quote
LM5022MM Texas Instruments60-V Low-Side Controller for Boost and SEPIC, MSOP-10MSOP-10MSOP-10Request pricing Availability checked at quote
LM5116MH Texas InstrumentsWide Range Synchronous Buck ControllerTSSOP20TSSOP20Request pricing Availability checked at quote
LMZ14203TZ-ADJ Texas Instruments3A SIMPLE SWITCHER® Power Module with 42V Maximum Input VoltageTO-263-7TO-263-7Request pricing Availability checked at quote
LMZ22005TZ Texas Instruments5A Adjustable Step-Down DC/DC Power Module, Vin: 6-20VNDW-7NDW-7Request pricing Availability checked at quote
LMZ31710RVQ Texas Instruments10A Power Module with 2.95V-17V Input and Current Sharing in QFN PackageQFN40QFN40Request pricing Availability checked at quote
LNK416EG Power IntegrationsLinkSwitch-PH Family, 22W Output Power, eSIP-7CeSIP-7CeSIP-7CRequest pricing Availability checked at quote
LNK626PG Power IntegrationsLinkSwitch-CV Family, 10W Output Power, DIP-8CPDIP-8CPDIP-8CRequest pricing Availability checked at quote
LT1617ES5 Linear TechnologyMicropower Inverting Switching Voltage RegulatorSOT23-5SOT23-5Request pricing Availability checked at quote
LT1930ES5 Linear Technology(2.6V to +16V) Input to (-0.4V to 36V) Output, 1A, 1.2MHz Step-Up DC-DC ConvertersSOT23-5SOT23-5Request pricing Availability checked at quote
LT1931AES5 Linear Technology+16V to (-0.4V to -36V), 2.2MHz Inverting DC-DC ConvertersSOT23-5SOT23-5Request pricing Availability checked at quote
LT1931ES5 Linear Technology+16V to (-0.4V to -36V), 1.2MHz Inverting DC-DC ConvertersSOT23-5SOT23-5Request pricing Availability checked at quote
LT1935ES5 Linear Technology(2.3V to +16V) Input to (-0.4V to 40V) Output, 1.2MHz Boost DC-DC Converter with 2A SwitchSOT23-5SOT23-5Request pricing Availability checked at quote
LT3471EDD Linear Technology1.3A, 1.2MHz , Dual Switching RegulatorSON10SON10Request pricing Availability checked at quote
LT3748EMS Linear Technology100V Isolated Flyback ControllerSSOP16SSOP16Request pricing Availability checked at quote
LT3757EDD Analog DevicesBoost, flyback, SEPIC and inverting regulator. DFN-10DFN-10DFN-10Request pricing Availability checked at quote
LT8608EMSE Analog Devices42V, 1.5A Synchronous Step-Down Regulator with 2.5µA Quiescent CurrentMSOP11MSOP11Request pricing Availability checked at quote
LT8610EMSE Analog Devices42V, 2.5A Synchronous Step-Down Regulator with 2.5uA Quiescent CurrentMSOP16MSOP16Request pricing Availability checked at quote
LT8612EUDE Linear Technology42V, 6A Synchronous Step-Down Regulator with 3uA Quiescent CurrentQFN28QFN28Request pricing Availability checked at quote
LTM4618EY Analog Devices4.5V-26.5V to 0.8V-5V, 6A DC/DC uModule Regulator with Tracking and Frequency SynchronizationBGA84BGA84Request pricing Availability checked at quote
LTM4622EY Analog Devices3.6V-20V To 0.6V-5.5V, Dual 2.5A or Single 5A Ultrathin Step-Down DC/DC uModule RegulatorBGA25BGA25Request pricing Availability checked at quote
LTM4643IY Linear Technology4V-14V to 0.6V-5.5V Quad DC/DC uModule (Power Module) Regulator with Configurable 3A Output ArrayBGA77BGA77Request pricing Availability checked at quote
LTM4644IY Linear Technology4V-14V to 0.6V-5.5V Quad DC/DC uModule (Power Module) Regulator with Configurable 4A Output ArrayBGA77BGA77Request pricing Availability checked at quote
LTM4668AIY Analog Devices0.6V-17V to 0.6V-5.5V 1.2A Quad DC/DC µModule Regulator with Configurable 1.2A Output ArrayBGA49BGA49Request pricing Availability checked at quote
LTM4676AIY Linear Technology4.5V-26.5V to 0.5V-5.5V, Dual 13A or Single 26A uModule Regulator with Digital Power System ManagementBGA144BGA144Request pricing Availability checked at quote
LTM8023EV Linear Technology3.6V-36V To 0.8V-10V, Iout 2A DC-DC uModuleLGA50LGA50Request pricing Availability checked at quote
LTM8025EV Linear Technology3.6V-36V To 0.8V-24V, Iout 3A Step Down uModule® ConverterLGA70LGA70Request pricing Availability checked at quote
LTM8056IY Linear Technology58VIN, 48VOUT Buck-Boost µModule RegulatorBGA121BGA121Request pricing Availability checked at quote
LTM8071IY Analog Devices60V, 5A Silent Switcher uModule RegulatorBGA80BGA80Request pricing Availability checked at quote
LTM8074IY Linear Technology40VIN, 1.2A Silent Switcher µModule RegulatorBGA25BGA25Request pricing Availability checked at quote
MAX1771ESA Maxim Integrated12V or Adjustable, High-Efficiency, Low IQ, Step-Up DC-DC ControllerSOIC8SOIC8Request pricing Availability checked at quote
MAX5035CUPA Maxim Integrated1A, High-Efficiency Step-Down DC-DC Converter, 12V fixed output voltage, Vin 76V, PDIP-8DIP-8DIP-8Request pricing Availability checked at quote
MC33063AD onsemi1.5A, step-up/down/inverting switching regulator, 3-40V Vin, 100kHz, SO-8SOIC-8SOIC-8Request pricing Availability checked at quote
MC34063AD onsemi1.5A, step-up/down/inverting switching regulator, 3-40V Vin, 100kHz, SO-8SOIC-8SOIC-8Request pricing Availability checked at quote
MC34063AD Texas Instruments3V to 40V 1.5A Peak Boost/Buck/Inverting Switching RegulatorSOIC8SOIC8Request pricing Availability checked at quote
Stock figures are supplier-reported unless marked verified. Quantity, date code, condition, and traceability are reconfirmed during quotation.