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    首頁產(chǎn)品索引FAN7346

    FAN7346

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    ?4通道 用于照明的LED電流控制IC

    制造商:ON

    中文數(shù)據(jù)手冊

    產(chǎn)品信息

    The FAN7346 is an LED current-balance controller that controls 4-LED arrays to maintain equal LED current.
    The FAN7346 has a high withstanding voltage, so is suitable for edge-type LED BLU and LED Lighting. To minimize components between primary to secondary, the FAN7346 generates a new integrated feedback signal.
    The FAN7346 provides various protections, such as over-voltage regulation, open-LED protection, thermal protection, and drain-source voltage protection of regulating switch (the FAN7346 monitors all LED arrays drain-source voltage for protection). To increase system reliability, FAN7346 applies individual string protection. Because FAN7346 integrates so many functions it reduces overall BOM costs.
    LED brightness can be linearly varied up to LED current by applying an external Pulse Width Modulated (PWM) signal to the PWM pin.
    The FAN7346 is available in a 28-SOIC package.
    • 寬LED燈串電壓范圍: £100V
    • 寬VCC電壓: 10.5V至35V
    • 外部線性調(diào)節(jié)開關(guān): MOSFET或BJT
    • 用于反饋的內(nèi)部電壓調(diào)節(jié)器
    • 監(jiān)控外部開關(guān)的漏源極電壓
    • 精密電流精度調(diào)整到1.5%
    • 支持外部PWM照明-正極
    • 支持寬照明比: 0.5%~100%
    • 自適應(yīng)線性調(diào)節(jié)方法
    • 產(chǎn)生初級控制器集成反饋信號(電流反饋+PWM照明)
    • 通過初級端之間反饋實(shí)現(xiàn)的高效率
    • 熱關(guān)斷(自動恢復(fù))
    • 過壓調(diào)節(jié)
    • 獨(dú)立通道開路LED保護(hù)
    • 獨(dú)立通道過流保護(hù)
    • 獨(dú)立通道短路LED保護(hù)
    • 28引腳SOIC
    • 誤差標(biāo)簽輸出

    在線購買

    型號制造商描述購買
    FAN7346MX-- 立即購買

    技術(shù)資料

    標(biāo)題類型大?。↘B)下載
    SOIC-28, 300 milsPDF56 點(diǎn)擊下載
    FAN7346-D.pdfPDF1732 點(diǎn)擊下載
    LED Application Design Guide Using Half-Bridge LLC Resonant Converter for 100W Street LightingPDF1590 點(diǎn)擊下載
    Design Guideline for Single-Stage Flyback AC-DC Converter Using FL6961 for LED LightingPDF701 點(diǎn)擊下載
    LED Application Design Guide Using BCM Power Factor Correction (PFC) Controller for 100W Lighting SystemPDF1337 點(diǎn)擊下載
    LED Application Design Guide Using BCM Power Factor Correction (PFC) Controller for 200W Lighting SystemPDF1384 點(diǎn)擊下載
    Design Guideline of AC-DC Converter Using FL6961 & FL6300A for 70W LED LightingPDF669 點(diǎn)擊下載
    Design Guideline for LED Lamp Control Using Primary-Side Regulated Flyback Converter, FL103MPDF625 點(diǎn)擊下載

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