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LX1688IPW集成電路(IC)的照明鎮(zhèn)流器控制器規(guī)格書(shū)PDF中文資料

LX1688IPW
廠商型號(hào)

LX1688IPW

參數(shù)屬性

LX1688IPW 封裝/外殼為24-TSSOP(0.173",4.40mm 寬);包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類(lèi)別為集成電路(IC)的照明鎮(zhèn)流器控制器;產(chǎn)品描述:IC CCFL CNTRL 70KHZ 24TSSOP

功能描述

MULTIPLE LAMP CCFL CONTROLLER

封裝外殼

24-TSSOP(0.173",4.40mm 寬)

文件大小

624.43 Kbytes

頁(yè)面數(shù)量

15 頁(yè)

生產(chǎn)廠商 Microsemi Corporation
企業(yè)簡(jiǎn)稱(chēng)

MICROSEMI美高森美

中文名稱(chēng)

美高森美公司官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-7-16 11:29:00

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LX1688IPW規(guī)格書(shū)詳情

DESCRIPTION

The LX1688 is a fixed frequency, dual current/voltage mode, switching regulator that provides the control function for Cold Cathode Fluorescent Lighting (CCFL). This controller can be used to drive a single lamp, but is specifically designed for multiple lamp LCD panels. The IC can be configured as a master or slave and synchronize up to 12 controllers.

The LX1688 includes highly integrated universal ‘PWM or DC’ dim input that allows either a PWM or DC input to adjust brightness without requiring external conditioning, since a single external capacitor CPWM can be used to integrate a PWM input. Burst mode dimming is possible if the user supplies a low frequency PWM signal on the BRITE input and no CPWM capacitor is used. The controller utilizes Microsemi’s patented direct drive fixed frequency topology and patented resonant lamp strike generation technique.

KEY FEATURES

? Provision to Synchronize Lamp Current & Frequency With Other Controllers

? Dimming With Analog or Digital (PWM) Methods (>20:1)

? Programmable Fixed Frequency

? Adjustable Power-up Reset

? ENABLE/BRITE Polarity Selection

? Voltage Limiting on Step-up Transformer Secondary Winding

? Open Lamp Timeout Circuitry

? Switched VDD Output (10mA)

? Micro-Amp Sleep Mode

? Operates With 3.3V to 5V Supply

? 100mA Output Drive Capability

APPLICATIONS / BENEFITS

? Desktop LCD Monitors

? Multiple Lamp Panels

? Low Ambient Light Displays

? High Efficiency

? Lower Cost than Conventional Buck/Royer Inverter Topologies

? Improved Lamp Strike Capability

? Improved Over-Voltage Control

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    LX1688IPW

  • 制造商:

    Microchip Technology

  • 類(lèi)別:

    集成電路(IC) > 照明,鎮(zhèn)流器控制器

  • 系列:

    RangeMAX?

  • 包裝:

    卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶

  • 類(lèi)型:

    CCFL 控制器

  • 頻率:

    57kHz ~ 70kHz

  • 電壓 - 供電:

    3V ~ 5.5V

  • 調(diào)光:

  • 工作溫度:

    -40°C ~ 85°C

  • 安裝類(lèi)型:

    表面貼裝型

  • 封裝/外殼:

    24-TSSOP(0.173",4.40mm 寬)

  • 供應(yīng)商器件封裝:

    24-TSSOP

  • 描述:

    IC CCFL CNTRL 70KHZ 24TSSOP

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
Microchip Technology
25+
24-TSSOP(0.173,4.40mm 寬)
25017
Microchip Technology驅(qū)動(dòng)器IC-LX1688IPW即刻詢(xún)購(gòu)立享優(yōu)惠#長(zhǎng)期有貨
詢(xún)價(jià)
MICROSEMI/美高森美
24+
QFN
9600
原裝現(xiàn)貨,優(yōu)勢(shì)供應(yīng),支持實(shí)單!
詢(xún)價(jià)
MROSEMI/美高森美
24+
NA/
4878
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開(kāi)增值稅票
詢(xún)價(jià)
Mic
23+
24-TSSOP
65600
詢(xún)價(jià)
MSC
24+
TSSOP20
80000
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開(kāi)13%增
詢(xún)價(jià)
MSC
24+
TSOP-24P
2560
絕對(duì)原裝!現(xiàn)貨熱賣(mài)!
詢(xún)價(jià)
MICROSEMI/美高森美
2447
SSOP
100500
一級(jí)代理專(zhuān)營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期排單到貨
詢(xún)價(jià)
MICROSEMI/美高森美
23+
TSSOP24
50000
全新原裝正品現(xiàn)貨,支持訂貨
詢(xún)價(jià)
MICROSEMI
25+23+
TSSOP24
32564
絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨
詢(xún)價(jià)
MSC
23+
TSSOP
2800
絕對(duì)全新原裝!現(xiàn)貨!特價(jià)!請(qǐng)放心訂購(gòu)!
詢(xún)價(jià)