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    AC DC Converters, Offline Switches

    Manufacturer Series Package/Case Packaging Product Status Output Isolation Internal Switch(s) Voltage - Breakdown Topology Voltage - Start Up Voltage - Supply (Vcc/Vdd) Duty Cycle Frequency - Switching Power (Watts) Fault Protection Control Features Operating Temperature Grade Qualification Supplier Device Package Mounting Type

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    Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Output Isolation Internal Switch(s) Voltage - Breakdown Topology Voltage - Start Up Voltage - Supply (Vcc/Vdd) Duty Cycle Frequency - Switching Power (Watts) Fault Protection Control Features Operating Temperature Grade Qualification Supplier Device Package Mounting Type
    FSQ0565RQWDTU

    FSQ0565RQWDTU

    SWITCHING CONTROLLER, CURRENT-MO

    Fairchild Semiconductor

    1,175
    RFQ
    FSQ0565RQWDTU

    Datasheet

    FPS™ TO-220-6 Full Pack, Formed Leads Bulk Active Isolated Yes 650V Flyback 12 V 8V ~ 20V - 48kHz ~ 67kHz 80 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit Sync -25°C ~ 85°C (TA) - - TO-220F-6L (W-Forming) Through Hole
    UCC2809D-1

    UCC2809D-1

    UCC2809-1 ECONOMY PRIMARY SIDE C

    Unitrode

    623
    RFQ
    UCC2809D-1

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Bulk Active Isolated No - Boost, Flyback, Forward 10 V 8V ~ 19V 70% 1MHz - - Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - 8-SOIC Surface Mount
    LM3001M

    LM3001M

    SWITCHING CONTROLLER, CURRENT/VO

    National Semiconductor

    1,858
    RFQ
    LM3001M

    Datasheet

    * - Bulk Active - - - - - - - - - - - - - - - -
    FSFR1700XSL

    FSFR1700XSL

    IC OFFLINE SW HALF-BRIDGE 9SIP

    Fairchild Semiconductor

    134,900
    RFQ
    FSFR1700XSL

    Datasheet

    FSFR-XS 10-SIP Module, 9 Leads, Formed Leads Bulk Active Isolated Yes 500V Half-Bridge 12.5 V 10V ~ 25V 50% Up to 300kHz 200 W Current Limiting, Over Temperature, Over Voltage Frequency Control -40°C ~ 130°C (TJ) - - 9-SIP (L forming) Through Hole
    FSFR1800

    FSFR1800

    HALF BRIDGE BASED PERIPHERAL DRI

    Fairchild Semiconductor

    9,548
    RFQ
    FSFR1800

    Datasheet

    FSFR 10-SSIP Module, 9 Leads, Formed Leads Bulk Active Isolated Yes 500V Half-Bridge 14.5 V 11.3V ~ 25V 50% Up to 300kHz 260 W Current Limiting, Over Load, Over Temperature, Over Voltage EN, Frequency Control -40°C ~ 130°C (TJ) - - 9-SIP Through Hole
    UCC3809N-2

    UCC3809N-2

    IC OFFLINE SWITCH MULT TOP 8DIP

    Unitrode

    5,350
    RFQ
    UCC3809N-2

    Datasheet

    - 8-DIP (0.300", 7.62mm) Bulk Active Isolated No - Boost, Buck, Flyback, Forward 15 V 8V ~ 19V 70% 1MHz - - Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - 8-PDIP Through Hole
    UCC2808AN-1

    UCC2808AN-1

    IC OFFLINE SWITCH MULT TOP 8DIP

    Unitrode

    900
    RFQ
    UCC2808AN-1

    Datasheet

    - 8-DIP (0.300", 7.62mm) Bulk Active Isolated No - Full-Bridge, Half-Bridge, Push-Pull 12.5 V 8.3V ~ 15V 49% 1MHz - - Frequency Control -55°C ~ 150°C (TJ) - - 8-PDIP Through Hole
    UCC25706P

    UCC25706P

    IC OFFLINE SWITCH MULT TOP 8DIP

    Unitrode

    6,650
    RFQ
    UCC25706P

    Datasheet

    - 8-DIP (0.300", 7.62mm) Bulk Active Isolated No - Boost, Flyback, Forward 12 V 8V ~ 15V 93% 1MHz - Current Limiting - -55°C ~ 150°C (TJ) - - 8-PDIP Through Hole
    TC33025VPE

    TC33025VPE

    HIGH SPEED DOUBLE-ENDED PWM CONT

    Microchip Technology

    368
    RFQ
    TC33025VPE

    Datasheet

    - 16-DIP (0.400", 10.16mm) Bulk Active Isolated Yes - Push-Pull 9.2 V 0.8V ~ 30V 90% 400kHz - Current Limiting, Over Voltage, UVLO Frequency Control, Soft Start -40°C ~ 80°C - - 16-PDIP Through Hole
    FSFR1800USL

    FSFR1800USL

    HALF BRIDGE BASED PERIPHERAL DRI

    onsemi

    380
    RFQ
    FSFR1800USL

    Datasheet

    * - Bulk Active - - - - - - - - - - - - - - - -
    FSFR1700XS

    FSFR1700XS

    IC OFFLINE SW HALF-BRIDGE 9SIP

    Fairchild Semiconductor

    8,685
    RFQ
    FSFR1700XS

    Datasheet

    FSFR-XS 10-SSIP Module, 9 Leads, Formed Leads Bulk Active Isolated Yes 500V Half-Bridge 12.5 V 10V ~ 25V 50% Up to 300kHz 200 W Current Limiting, Over Temperature, Over Voltage Frequency Control -40°C ~ 130°C (TJ) - - 9-SIP Through Hole
    UCC3960P

    UCC3960P

    IC OFFLINE SWITCH 8DIP

    Unitrode

    950
    RFQ
    UCC3960P

    Datasheet

    - 8-DIP (0.300", 7.62mm) Bulk Active Isolated No - - 10 V 8V ~ 19V 72% Up to 400kHz - Current Limiting, Over Voltage Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - 8-PDIP Through Hole
    UCC2580D-2

    UCC2580D-2

    IC OFFLINE SW MULT TOP 16SOIC

    Unitrode

    25,720
    RFQ
    UCC2580D-2

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Bulk Active Isolated No - Flyback, Forward 15 V 8.5V ~ 15V 66% - - - Soft Start -55°C ~ 150°C (TJ) - - 16-SOIC Surface Mount
    LT1242CN8#PBF

    LT1242CN8#PBF

    LT1242 - CURRENT MODE PWM CONTRO

    Linear Technology

    200
    RFQ
    LT1242CN8#PBF

    Datasheet

    - 8-DIP (0.300", 7.62mm) Bulk Obsolete - - - Buck - 10V ~ 25V - Up to 500kHz - - - 0°C ~ 100°C (TJ) - - 8-PDIP Through Hole
    UCC2580DTR-4

    UCC2580DTR-4

    IC OFFLINE SW MULT TOP 16SOIC

    Unitrode

    12,500
    RFQ
    UCC2580DTR-4

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Bulk Active Isolated No - Flyback, Forward 15 V 8.5V ~ 15V 66% - - - Soft Start -55°C ~ 150°C (TJ) - - 16-SOIC Surface Mount
    UC2861DW

    UC2861DW

    IC OFFLINE SW MULT TOP 16SOIC

    Unitrode

    920
    RFQ
    UC2861DW

    Datasheet

    - 16-SOIC (0.295", 7.50mm Width) Bulk Active Non-Isolated Yes - Full-Bridge, Half-Bridge, Push-Pull 16.5 V 10.5V ~ 22V - 10kHz ~ 1MHz - - Soft Start -25°C ~ 85°C (TA) - - 16-SOIC Surface Mount
    UCC35701PW

    UCC35701PW

    UCC35701 ADVANCED VOLTAGE MODE P

    Unitrode

    450
    RFQ
    UCC35701PW

    Datasheet

    * - Bulk Active - - - - - - - - - - - - - - - -
    UCC25701PW

    UCC25701PW

    IC OFFLINE SW MULT TOP 14TSSOP

    Unitrode

    1,080
    RFQ
    UCC25701PW

    Datasheet

    - 14-TSSOP (0.173", 4.40mm Width) Bulk Active Isolated No - Boost, Flyback, Forward 13 V 9V ~ 15V 99% 700kHz - Current Limiting Soft Start, Sync -55°C ~ 150°C (TJ) - - 14-TSSOP Surface Mount
    UCC25701N

    UCC25701N

    UCC25701 ADVANCED VOLTAGE MODE P

    Unitrode

    2,331
    RFQ
    UCC25701N

    Datasheet

    * - Bulk Active - - - - - - - - - - - - - - - -
    UC3825BDW

    UC3825BDW

    IC OFFLINE SW MULT TOP 16SOIC

    Unitrode

    5,640
    RFQ
    UC3825BDW

    Datasheet

    - 16-SOIC (0.295", 7.50mm Width) Bulk Active Non-Isolated No - Boost, Buck, Flyback, Forward 16 V 10V ~ 22V 50% 1MHz - Current Limiting Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - 16-SOIC Surface Mount
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