Step Down DC Converter Efficiency   to   Step Down Power Supply

Buy Step Down DC Converter Efficiency Items Including
  • LM2672M-ADJ: DC to DC Converter Single Step Down 8 Volt to 40 Volt 8 Pin SOIC
  • LM2671M-5.0: DC to DC Converter Single Step Down 8 Volt to 40 Volt 8 Pin SOIC
  • LM2670S-5.0/NOPB: DC to DC Converter Single Step Down 8 Volt to 40 Volt 8 Pin (7+Tab) TO-263
  • LT1676CS8: DC to DC Converter Single Step Down 7.4 Volt to 60 Volt 8 Pin SOIC N
  • LT1776CN8: DC to DC Converter Single Step Down 7.4 Volt to 40 Volt 8 Pin Pdip N
Category: Switching Voltage Regulators
Buy Mosfet RF Transistors Items Including
  • PD54008-E: Transistor RF Mosfet N-Channel 25 Volt 5A 3 Pin PowerSO-10RF (Formed Lead)
  • SD2918: Transistor RF Mosfet N-Channel 125 Volt 6A 4 Pin Case M-113
  • BLF175,112: Transistor RF Mosfet N-Channel 125 Volt 4A 4 Pin SOT-123A Blister
  • BLF861A,112: Transistor RF Mosfet N-Channel 65 Volt 18A 5 Pin Ldmo Straight Blister
  • BLF242,112: Transistor RF Mosfet N-Channel 65 Volt 1A 4 Pin SOT-123A Blister
Category: Mosfets (SMD)
Buy Straight Pin Strip Items Including
  • 20-141.: USB Power S Watt Hi Side/Distribution Single 5.5 Volt 1.2A 5 Pin SOT-23
  • 16-02-0109: SSW Contact PIN Crimp Straight Cable Mount Sl™ (Rectangular Connectors)
  • 207583-3: Connector Wire to Board PIN 6 Position 5MM Solder Straight Thru-Hole
  • 22-04-1021: Capacitor Ceramic 0.0022uf 100 Volt C0G 1% Radial 2 Pin DIP 8.255MM (0.001%Fr) 150C Slide Pack
  • 350699-7: Contact PIN Crimp Straight Cable Mount Strip
Category: Headers and PCB Receptacles
Buy Resettable Raychem Polyswitch Items Including
  • TR600-150-RA-B-0.5: Polyswitch Reset 60VOLT3A Imax 0.15A Ihold 0.3A Itrip Radial
  • RXEF110: Polyswitch Regulated PTC Resettable Fuse
  • RGEF300: Polyswitch Regulated PTC Resettable Fuse
  • RUEF900K: Ruef Fuse 100A 30 Volt 2 Pin
Category: Resettable Fuses
Buy Tssop Ep Nicd Batteries Items Including
  • LTC4060EFEPBF: Battery Charger Nicd/NiMH 2000MA -0.3 Volt to 10.3 Volt 16 Pin Tssop EP
  • LTC4010CFEPBF: Battery Charger Nicd/NiMH 16 Pin Tssop EP
  • LTC4011CFE: Battery Charger Nicd/NiMH 20 Pin Tssop EP
Category: Battery Management
Buy Cabga Integrated Device Technology Logic Items Including
  • 74ALVCH32245BFG: Logic 32 Bit Bus Transceiver with 3 State Outputs
  • 74LVCH32245ABF: Logic 32BIT Bus Txrx 3 St
  • 74ALVCH32244BF: Logic 36 Bit Buffer/Driver with 3 State Outputs
  • 74LVCH32245ABFG: Logic 32BIT Bus Txrx 3 St
Category: Bus Transceiver
Buy Max 7000A Altera CPLDs Items Including
  • EPM7032AELC44-7: CPLD MAX 7000A Family 600 Gates 32 Macro Cells 138.9MHZ 3.3 Volt 44 Pin Plcc
  • EPM7512AEQC208-12: CPLD MAX 7000A Family 10K Gates 512 Macro Cells 71.9MHZ 3.3 Volt 208 Pin Pqfp
  • EPM7256AETC100-5N: CPLD MAX 7000A Family 5K Gates 256 Macro Cells 172.4MHZ 3.3 Volt 100 Pin Tqfp
  • EPM7512AEQC208-7N: CPLD MAX 7000A Family 10K Gates 512 Macro Cells 116.3MHZ 3.3 Volt 208 Pin Pqfp
  • EPM7064AEFC100-10N: CPLD MAX 7000A Family 1.25K Gates 64 Macro Cells 100MHZ 3.3 Volt 100 Pin Fbga
Category: CPLDs
Buy Cylindrical Female AC-to-DC Switching Items Including
  • PSA08R-050-1.3: 5 Volt 1 Amp AC-to-DC Switching Interchangeable Wall Adapter (AC Clips not Included)
  • PSA10R-090: 10 Watt Interchangeable Plug AC-to-DC Switching Wall Adapter
  • PSA21R-033: 10 Watt Interchangeable Plug AC-to-DC Switching Wall Adapter
  • PSA21R-090: 15 Watt Interchangeable Plug AC-to-DC Switching Wall Adapter
  • TR10R050-1: Interchangeable AC-to-DC Switching Wall Adapter
Category: Wall Transformers
Buy SOIC Series 4 Pin Items Including
  • SN74HC139D: Decoder Demultiplexer Dual 2 to-4 16 Pin SOIC
  • CD74HC154M: Decoder Demultiplexer Single 4 to-16 24 Pin SOIC
  • SN74HC161D: Counter Single 4 Bit Synchronous Binary UP 16 Pin SOIC
  • SN74HC193D: Counter Single 4 Bit Binary Up/Down 16 Pin SOIC
  • SN74HC393D: Counter/Divider Dual 4 Bit Binary UP 14 Pin SOIC
Category: 74HC Series (SMD)
Buy Straight Sealed Circular Connectors Items Including
  • 206708-1: CPC Series Circular Connector Pos: 9
  • 206429-1: 206429 4 Position Sealed CPC Connector
  • 213905-1: Connector Sealed CPC PIN 3 Position Straight Cable Mount 3 Terminal 1 Port
  • 206705-4: Connector Sealed CPC PIN 9 Position Straight Cable Mount 9 Terminal 1 Port
  • 206044-1: Connector Sealed CPC PIN 14 Position Straight Cable Mount 14 Terminal 1 Port
Category: Circular
Buy Two Part Board Connector Idc Receptacle Items Including
  • 39521265: 50011 26 Contact Female Two Part Board Connector IDC Receptacle
  • 39521105: 499922 10 Contact Female Two Part Board Connector IDC Receptacle
  • 15-92-3040: 71660 40 Contact Female Two Part Board Connector IDC Receptacle (SCSI)
  • 82020-6000RB: 20 Contact Female Two Part Board Connector IDC Socket
  • 3-640440-6: 6 Contact Female Two Part Board Connector
Category: Headers and PCB Receptacles
Buy Rs-485 Quad Line Driver Items Including
  • SN75172DW: Quad Transmitter RS-422/RS-485 20 Pin SOIC
  • SN75174DW: Quad Transmitter RS-422/RS-485 20 Pin SOIC
  • LTC1689ISPBF: Quad Transmitter RS-422/RS-485 16 Pin SOIC N
  • LTC486CSW: Quad Transmitter RS-422/RS-485 16 Pin SOIC W
  • LTC486ISWPBF: Quad Transmitter RS-422/RS-485 16 Pin SOIC W
Category: Line Driver or Receiver
Buy Rail Switching Regulator IC Items Including
  • LM2576HVT-ADJ: 5 Pin Simple Switcher Voltage Regulator
  • LM2586S-ADJ: Simple Switcher 3A Flyback Regulator with Shutdown
  • LM2576T-ADJ: Adj 3A Step-Down Voltage Regulator Input Voltage: 7V to 40V (Analog/Linear)
  • LM2574N-5: LM2574-5 Linear Easy Switcher 0.5A Step-Down Voltage Regulator DIP-8
  • LM2576HVT-5.0: LM2576HV-5.0 Linear Easy Switcher 3A Step-Down Voltage Regulator TO-220/5
Category: Switching Voltage Regulators
Buy PNP Transistor 7 Pin Items Including
  • BC857B,215: Transistor General Purpose BJT PNP 45 Volt 0.1A Automotive 3 Pin TO-236AB
  • MMBT3906-7: Transistor General Purpose BJT PNP 40 Volt 0.2A Automotive 3 Pin SOT-23
  • MMBTA63-7-F: MMBTA63 Transistor Darlington PNP 30 Volt 0.5A 3 Pin SOT-23
  • MMBTA56-7-F: Transistor General Purpose BJT PNP 80 Volt 0.5A Automotive 3 Pin SOT-23
  • PMBT4403,215: Transistor General Purpose BJT PNP 40 Volt 0.6A Automotive 3 Pin TO-236AB
Category: Bipolar
Buy Loose Piece PC Electronics Items Including
  • 60803-2: PC PIN 9.91MM 2.29MM Pre-Tin Loose Piece
  • 60599-3: PC PIN 8.94MM 2.79MM Gold Loose Piece
  • 60803-1: PC PIN 9.91MM 2.29MM Gold over Nickel Loose Piece
  • 60599-1: PC PIN 8.94MM 2.79MM Bright Tin-Lead Loose Piece
  • 1445336-1: Contact Socket Crimp Straight Cable Mount Loose Piece
Category: Headers and PCB Receptacles
Buy Tape & Reel Diode SMD Items Including
  • US1J-E3/61T: Diode Ultra Fast Recovery Rectifier 600 Volt 1A 2 Pin SMA Tape and Reel CT, SMD, A/S
  • BZX84-C5V1,215: BZX84 C5V1/to-236AB/Reel 7 Inch Q3
  • DF08S: Diode Rectifier Bridge Single 800 Volt 1.5A 4 Pin Sdip Surface Mount
  • DF02S.: DF02S 004 Plastic DIP PKG Diodee
Category: Ultrafast Diodes
Buy G2R Relay 24 Volt Items Including
  • G2R-24-DC24: Electromechanical Relay Double Pole Double Throw 4A 24 Volt 1.1KOHM through Hole
  • G2R-14-DC24: Electromechanical Relay Single Pole Double Throw 10A 24 Volt 1.1KOHM through Hole
Category: Power
Buy Class-Ab IC Speaker Items Including
  • TDA2030H: Audio Amp Speaker 1 Channel Mono 14 Watt Class-Ab 5 Pin (5+Tab) PentAAtt
  • LM4862M/NOPB: Audio Amp Speaker 1 Channel Mono 0.825 Watt Class-Ab 8 Pin SOIC
  • SSM2211SZ: Audio Amp Speaker 1 Channel Mono Class-Ab 8 Pin SOIC N
  • LM384N/NOPB: Audio Amp Speaker 1 Channel Mono 5.5 Watt Class-Ab 14 Pin Pdip
  • SSM2211S: Audio Amp Speaker 1 Channel Mono Class-Ab 8 Pin SOIC N
Category: Audio and Video
Buy Gu Modular RJ45 Connectors Items Including
  • GU4511-R: GU 8P8C RJ45 Modular Plug 8 Positions
  • GU4514-R: GU 8P8C RJ45 Modular Plug 8 Positions
Category: Telecom & Datacom
Buy Universal Dual Capacitor Items Including
  • LTC1067IS: Active Filter Dual S-Capacitor UNI Volt 4TH Order 20KHZ 16 Pin SOIC N
  • LTC1060CNPBF: Active Filter Dual S-Capacitor UNI Volt 4TH Order 20KHZ 20 Pin Pdip N
  • LTC1067CSPBF: Active Filter Dual S-Capacitor UNI Volt 4TH Order 20KHZ 16 Pin SOIC N
  • LTC1067IGNPBF: Active Filter Dual S-Capacitor UNI Volt 4TH Order 20KHZ 16 Pin Ssop N
  • LTC1060ACN: Active Filter Dual S-Capacitor UNI Volt 4TH Order 20KHZ 20 Pin Pdip N
Category: Filters
Buy Tube General Amplifier Pin Items Including
  • TL074CN: Op Amp Quad General Purpose ±18 Volt 14 Pin Low Power Consumption
  • TLC272CP: LinCMOS® Precision Dual Operational Amplifier
  • MC1458P: Dual ±15V General Purpose Op Amp
  • UA747CN: OP Amp Linear Dual General-Purpose Operational Amplifier (Analog/Linear)
  • LF412CP: OP Amp Dual General Purpose ±18 Volt 8 Pin Pdip
Category: Amplifiers
Buy Pdip Timing Solutions Timers Items Including
  • 7555IPA: ICM Standard Timer Single 8 Pin (Timing Solutions)
  • LM555CN-R: Standard Timer Single 8 Pin Pdip Packaging: DIP-8 (Timing Solutions)
  • LM556CN/NOPB: LM556 Standard Timer Dual 14 Pin Pdip
  • TLC555IP: Standard Timer Single 8 Pin Pdip
  • CD4541BE: Programmable Timer Single 14 Pin Pdip
Category: Timers
Buy Electrolytic 220uf Capacitor Items Including
  • EEU-FM1V221: Capacitor Aluminum Lytic 220uf 35 Volt 20% (10 X 12.5MM) Radial 5MM 1290MA 4000H 105C Bulk
  • R220/35: Capacitor Radial 220uf 35V 20% 10MM X 12MM
  • UVR2C221MHD: VR Capacitor Radial 220uf 160V 20% 85C 16X30X7.5MM
  • EEU-FC2A221L: Capacitor Aluminum Lytic 220uf 100 Volt 20% (12.5 X 35MM) Radial 5MM 1040MA 5000H 105C Bulk
  • EEU-FC1A221S: Capacitor 220 uf 10 Volt 20% 6.3 X 11.2MM Radial 2.5MM 290MA 1000 Hour Bulk
Category: Radial Electrolytic
Buy Sbcdip ADC Analog Items Including
  • AD574AJD: Single Analog to Digital Converter SAR 12 Bit Parallel 28 Pin Sbcdip
  • AD1674TD: Single Analog to Digital Converter SAR 100KSPS 12 Bit Parallel 28 Pin Sbcdip
  • AD573SD: Single Analog to Digital Converter SAR 10 Bit Parallel 20 Pin Sbcdip
  • AD574ASD: Single Analog to Digital Converter SAR 12 Bit Parallel 28 Pin Sbcdip
  • AD7886JD: Single Analog to Digital Converter Flash 750KSPS 12 Bit Parallel 28 Pin Sbcdip
Category: A/D Converters
Buy Rs-232 Power Line IC Items Including
  • LTC1348CSWPBF: Triple Transmitter Quint Receiver RS-232 28 Pin SOIC W
  • LTC1384CSW: Dual Transmitter/Receiver RS-232 18 Pin SOIC
  • LTC1348CG: Triple Transmitter Quint Receiver RS-232 28 Pin Ssop
  • LTC1384IG: Dual Transmitter/Receiver RS-232 20 Pin Ssop
  • LT1032INPBF: Quad Transmitter RS-232/RS-423 14 Pin Pdip N
Category: RS-232 (SMD)
Buy Sbcdip Analog/Linear Converters & a/D Items Including
  • AD574AJD: Single Analog to Digital Converter SAR 12 Bit Parallel 28 Pin Sbcdip
  • AD1674TD: Single Analog to Digital Converter SAR 100KSPS 12 Bit Parallel 28 Pin Sbcdip
  • AD573SD: Single Analog to Digital Converter SAR 10 Bit Parallel 20 Pin Sbcdip
  • AD574ASD: Single Analog to Digital Converter SAR 12 Bit Parallel 28 Pin Sbcdip
  • AD7886JD: Single Analog to Digital Converter Flash 750KSPS 12 Bit Parallel 28 Pin Sbcdip
Category: A/D Converters
Buy Unshrouded Header SMD Connectors Items Including
  • 146130-4: Connector Unshrouded Header 10 Position 2.54 Mm Solder Straight Surface Mount
  • 146131-4: Connector Unshrouded Header 10 Position 2.54MM Solder Straight SMD
  • 5-146130-4: Connector Unshrouded Header 10 Position 2.54 Mm Solder Straight Surface Mount
  • 146130-7: Connector Unshrouded Header 16 Position 2.54MM Solder Straight SMD
  • 877592050: Connector Unshrouded Header 20 Position 2 Mm Solder Straight Surface Mount Milli-Grid™
Category: Headers and PCB Receptacles
Buy Cable Mount Molex Plug Items Including
  • 84700-0002: Connector RJ -45 Cat 5E Plug 8 Position Crimp Straight Cable Mount 8 Terminal
  • 19-09-2036: 3191 Connector Housing PL 3 Position 6.7MM Crimp Straight Cable Mount
  • 19-09-2049: Connector Housing PL 4 Position 6.7MM Crimp Straight Cable Mount
  • 45339-1600: Connector Handy Link PL 16 Position 0.8MM Solder Straight Cable Mount 16 Terminal 1 Port Handylink®
  • 43020-0601: Connector Housing Male 6 Position 3 Mm Crimp Straight Cable Mount Micro-Fit 3.0™
Category: Telecom & Datacom
Buy Synchronous Frequency to Voltage IC Items Including
  • AD654JNZ: Voltage Frequency Converter (Vfc) Non-Synchronous 500KHZ 8 Pin Pdip
  • AD7741BR-REEL7: Voltage Frequency Converter (Vfc) Synchronous 1.35MHZ 8 Pin SOIC N
  • AD537SH: Voltage Frequency Converter (Vfc) Non-Synchronous 150KHZ 10 Pin TO-100
  • AD652KPZ: Voltage Frequency Converter (Vfc) Synchronous 2MHZ 20 Pin Plcc
  • AD7741BR: Voltage Frequency Converter (Vfc) Synchronous 1.35MHZ 8 Pin SOIC N
Category: Converter
Buy Step Down Power Supply Items Including
  • TPS51020DBT: DC Controller Dual Output Synchronous Step Down 4.5 Volt to 28 Volt 30 Pin Tssop Tube
  • GPC-1005: GPC 220VAC/110VAC Step-Down Transformer (AC-to-AC)
  • GPC-1003: GPC 220VAC/110VAC Step-Down Transformer (AC-to-AC)
  • SD-150C-12: DC to DC Power Supply 150W Single Output DC-DC Converter
  • SD-350D-12: DC to DC Power Supply 350.4W Single Output DC-DC Converter
Category: Power Transformers