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    21A-B Search Results

    21A-B Datasheets (1)

    Part ECAD Model Manufacturer Description Datasheet Type PDF PDF Size Page count
    badge KP321AB
    Kiwi Instruments 高性能、低成本离线式 PWM 控制功率开关 KP321XB 系列是一款高性能低成本 PWM 控制功率开关,适用于离线式小功率降压型应用场合,外围电路简单、器件个数少。同时产品内置高耐压MOSFET 可提高系统浪涌耐受能力。 与传统的 PWM 控制器不同,KP321XB 内部无固定时钟驱动 MOSFET,系统开关频率随负载变化可实现自动调节。同时芯片采用了多模式 PWM 控制技术,有效简化了外围电路设计,提升线性调整率和负载调整率并消除系统工作中的可闻噪音。此外,芯片内部峰值电流检测阈值可跟随实际负载情况自动调节,可以有效降低空载情况下的待机功耗。 KP321XB 集成有完备的带自恢复功能的保护功能: VDD 欠压保护、逐周期电流限制、输出过压保护、过热保护、过载保护和 VDD 过压保护等。 Original PDF
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    21A-B Price and Stock

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    Littelfuse Inc SP721ABTG

    TVS DEVICE MIXED 8SOIC
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    DigiKey SP721ABTG Reel 10,000 2,500
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    Mouser Electronics SP721ABTG 5,954
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    Newark SP721ABTG Cut Tape 2,879 1
    • 1 $2.04
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    Bristol Electronics () SP721ABTG 1,268
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    TTI () SP721ABTG Reel 17,500 2,500
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    SP721ABTG Cut Tape 1,210 10
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    ComSIT USA () SP721ABTG 3,022
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    Maritex SP721ABTG 1,225 1
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    Kamaya Inc FCCR10321ABPA

    FUSE CHIP 0.315A 24VDC 0402
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    DigiKey () FCCR10321ABPA Cut Tape 5,998 1
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    FCCR10321ABPA Digi-Reel 5,998 1
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    Vishay Semiconductors VOT8121AB-V

    OPTOISOLTR 5.3KV TRIAC 1CH 4-SMD
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    DigiKey VOT8121AB-V Tube 4,000 1
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    Analog Devices Inc ADUM6421ABRNZ5-RL

    DGTL ISOLTR 5KV 4CH GP 28-BSSOP
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    DigiKey () ADUM6421ABRNZ5-RL Cut Tape 2,001 1
    • 1 $14.60
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    ADUM6421ABRNZ5-RL Digi-Reel 2,001 1
    • 1 $14.60
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    ADUM6421ABRNZ5-RL Reel 2,000 1,000
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    Mouser Electronics ADUM6421ABRNZ5-RL 851
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    Analog Devices Inc ADUM6421ABRNZ5-RL 401 1
    • 1 $14.60
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    Richardson RFPD ADUM6421ABRNZ5-RL 1,000
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    Microchip Technology Inc LAN9221-ABZJ

    IC ETHERNET CTRLR 16BIT 56-QFN
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    DigiKey LAN9221-ABZJ Tray 1,173 1
    • 1 $9.03
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    • 100 $6.84
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    Mouser Electronics LAN9221-ABZJ 4,721
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    Newark LAN9221-ABZJ Bulk 240 1
    • 1 $9.03
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    Microchip Technology Inc LAN9221-ABZJ Tray 8 Weeks
    • 1 $9.03
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    Avnet Silica LAN9221-ABZJ 6 Weeks 260
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    Chip One Stop LAN9221-ABZJ Tray 260 0 Weeks, 1 Days 1
    • 1 $6.91
    • 10 $5.81
    • 100 $5.77
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    Chip Stock LAN9221-ABZJ 1,125
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    Component Electronics, Inc LAN9221-ABZJ 9
    • 1 $6.15
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    EBV Elektronik LAN9221-ABZJ 5 Weeks 260
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    Win Source Electronics LAN9221-ABZJ 1,000
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