Available 24/7 at SENICO ELECTRONICS INTL CO., LIMITED
    SENICO ELECTRONICS INTL CO., LIMITED

    Voltage Regulators - DC DC Switching Regulators

    Manufacturer Series Package/Case Packaging Product Status Function Output Configuration Topology Output Type Number of Outputs Voltage - Input (Min) Voltage - Input (Max) Voltage - Output (Min/Fixed) Voltage - Output (Max) Current - Output Frequency - Switching Synchronous Rectifier Operating Temperature Grade Qualification Mounting Type Supplier Device 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    Photo Mfr. Part # Availability Price Quantity Datasheet RoHs Series Package/Case Packaging Product Status Function Output Configuration Topology Output Type Number of Outputs Voltage - Input (Min) Voltage - Input (Max) Voltage - Output (Min/Fixed) Voltage - Output (Max) Current - Output Frequency - Switching Synchronous Rectifier Operating Temperature Grade Qualification Mounting Type Supplier Device Package
    MIC4681-3.3BM TR

    MIC4681-3.3BM TR

    IC REG BUCK 3.3V 1A 8SOIC

    Microchip Technology

    2,335
    RFQ
    MIC4681-3.3BM TR

    Datasheet

    MIC4681-3.3BM TR SuperSwitcher™ 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 4V 30V 3.3V - 1A 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
    MIC4681-5.0BM TR

    MIC4681-5.0BM TR

    IC REG BUCK 5V 1A 8SOIC

    Microchip Technology

    1,738
    RFQ
    MIC4681-5.0BM TR

    Datasheet

    MIC4681-5.0BM TR SuperSwitcher™ 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 4V 30V 5V - 1A 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
    MIC4681BM-TR

    MIC4681BM-TR

    IC REG BUCK ADJ 1A 8SOIC

    Microchip Technology

    2,524
    RFQ
    MIC4681BM-TR

    Datasheet

    MIC4681BM-TR SuperSwitcher™ 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Step-Down Positive Buck Adjustable 1 4V 30V 1.25V 28.5V 1A 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
    SI-8033JD

    SI-8033JD

    IC REG BUCK 3.3V 1.5A TO263-5

    Sanken Electric USA Inc.

    2,487
    RFQ
    SI-8033JD

    Datasheet

    SI-8033JD - TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 6.3V 40V 3.3V - 1.5A 125kHz No -30°C ~ 125°C (TJ) - - Surface Mount TO-263-5
    SI-8050SD

    SI-8050SD

    IC REG BUCK 5V 3A TO263-5

    Sanken Electric USA Inc.

    1,861
    RFQ
    SI-8050SD

    Datasheet

    SI-8050SD - TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 7V 40V 5V - 3A 60kHz No -30°C ~ 125°C (TJ) - - Surface Mount TO-263-5
    LM2655MTCX-3.3

    LM2655MTCX-3.3

    IC REG BUCK 3.3V 2.5A 16TSSOP

    Texas Instruments

    2,688
    RFQ
    LM2655MTCX-3.3

    Datasheet

    LM2655MTCX-3.3 - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 4V 14V 3.3V - 2.5A 300kHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
    LM2655MTCX-ADJ

    LM2655MTCX-ADJ

    IC REG BUCK ADJ 2.5A 16TSSOP

    Texas Instruments

    2,933
    RFQ
    LM2655MTCX-ADJ

    Datasheet

    LM2655MTCX-ADJ - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4V 14V 1.238V 13V 2.5A 300kHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
    LM2671MX-5.0

    LM2671MX-5.0

    IC REG BUCK 5V 500MA 8SOIC

    Texas Instruments

    1,681
    RFQ
    LM2671MX-5.0

    Datasheet

    LM2671MX-5.0 SIMPLE SWITCHER® 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 6.5V 40V 5V - 500mA 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
    LM2695SD

    LM2695SD

    IC REG BUCK ADJ 1.25A 10WSON

    Texas Instruments

    2,369
    RFQ
    LM2695SD

    Datasheet

    LM2695SD - 10-WDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 8V 30V 2.5V 24V 1.25A - No -40°C ~ 125°C (TJ) - - Surface Mount 10-WSON (4x4)
    LTC1429CS8-4

    LTC1429CS8-4

    IC REG 8SO

    Analog Devices Inc.

    1,882
    RFQ
    LTC1429CS8-4

    Datasheet

    LTC1429CS8-4 * 8-SOIC (0.154", 3.90mm Width) Tube Obsolete - - - - - - - - - - - - - - - Surface Mount 8-SO
    ST619LBDR

    ST619LBDR

    IC REG CHARGE PUMP 5V 30MA 8SOIC

    STMicroelectronics

    1,220
    RFQ
    ST619LBDR

    Datasheet

    ST619LBDR - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Up Positive Charge Pump Fixed 1 2V 3.6V 5V - 30mA 500kHz No -40°C ~ 85°C (TJ) - - Surface Mount 8-SOIC
    RT4805WSC

    RT4805WSC

    IC REG BOOST ADJ 2A 16WLCSP

    Richtek USA Inc.

    1,297
    RFQ
    RT4805WSC

    Datasheet

    RT4805WSC - 16-UFBGA, WLCSP Cut Tape (CT) Active Step-Up Positive Boost Adjustable 1 1.8V 5V 2.85V 4.4V 2A (Switch) 2.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-WLCSP (1.67x1.67)
    MIC4680-1.8BM

    MIC4680-1.8BM

    IC REG BUCK 1.8V 1.3A 8SOIC

    Microchip Technology

    1,747
    RFQ
    MIC4680-1.8BM

    Datasheet

    MIC4680-1.8BM SuperSwitcher™ 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Step-Down Positive Buck Fixed 1 4V 34V 1.8V - 1.3A 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
    MIC4680-2.5BM

    MIC4680-2.5BM

    IC REG BUCK 2.5V 1.3A 8SOIC

    Microchip Technology

    1,844
    RFQ
    MIC4680-2.5BM

    Datasheet

    MIC4680-2.5BM SuperSwitcher™ 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Step-Down Positive Buck Fixed 1 4V 34V 2.5V - 1.3A 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
    LM2671N-ADJ

    LM2671N-ADJ

    IC REG BUCK ADJ 500MA 8PDIP

    Texas Instruments

    2,900
    RFQ
    LM2671N-ADJ

    Datasheet

    LM2671N-ADJ SIMPLE SWITCHER® 8-DIP (0.300", 7.62mm) Tube Obsolete Step-Down Positive Buck Adjustable 1 6.5V 40V 1.21V 37V 500mA 260kHz No -40°C ~ 125°C (TJ) - - Through Hole 8-PDIP
    LM20143MH/NOPB

    LM20143MH/NOPB

    IC REG BUCK ADJ 3A 16HTSSOP

    Texas Instruments

    2,122
    RFQ
    LM20143MH/NOPB

    Datasheet

    LM20143MH/NOPB PowerWise® 16-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Buck Adjustable 1 2.95V 5.5V 0.8V 4.68V 3A 500kHz ~ 1.5MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-HTSSOP
    MPQ4423HGQE-AEC1-P

    MPQ4423HGQE-AEC1-P

    IC REG BUCK ADJ 3A 8QFN

    Monolithic Power Systems Inc.

    2,754
    RFQ
    MPQ4423HGQE-AEC1-P

    Datasheet

    MPQ4423HGQE-AEC1-P - 8-VDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 36V 0.8V 32.4V 3A 410kHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 8-QFN (3x3)
    MC34166TG

    MC34166TG

    IC REG BUCK BST ADJ 3.3A TO220-5

    onsemi

    2,483
    RFQ
    MC34166TG

    Datasheet

    MC34166TG - TO-220-5 Tube Obsolete Step-Up, Step-Down Positive or Negative Buck, Boost Adjustable 1 7.5V 40V 5.05V 40V (Switch) 3.3A (Switch) 72kHz No 0°C ~ 70°C (TA) - - Through Hole TO-220-5
    A5973D

    A5973D

    IC REG BUCK ADJ 2A 8HSOP

    STMicroelectronics

    1,150
    RFQ
    A5973D

    Datasheet

    A5973D - 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tube Obsolete Step-Down Positive Buck Adjustable 1 4V 36V 1.235V 35V 2A 250kHz No -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 8-HSOP
    LM2671M-12

    LM2671M-12

    IC REG BUCK 12V 500MA 8SOIC

    Texas Instruments

    2,984
    RFQ
    LM2671M-12

    Datasheet

    LM2671M-12 SIMPLE SWITCHER® 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Step-Down Positive Buck Fixed 1 6.5V 40V 12V - 500mA 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
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