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LX1688CPW集成電路(IC)的照明鎮(zhèn)流器控制器規(guī)格書PDF中文資料

LX1688CPW
廠商型號

LX1688CPW

參數(shù)屬性

LX1688CPW 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

頁面數(shù)量

15

生產(chǎn)廠商 Microsemi Corporation
企業(yè)簡稱

Microsemi美高森美

中文名稱

美高森美公司官網(wǎng)

原廠標(biāo)識
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時間

2025-5-5 23:00:00

人工找貨

LX1688CPW價格和庫存,歡迎聯(lián)系客服免費人工找貨

LX1688CPW規(guī)格書詳情

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:

    LX1688CPW

  • 制造商:

    Microchip Technology

  • 類別:

    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

  • 類型:

    CCFL 控制器

  • 頻率:

    60kHz ~ 70kHz

  • 電壓 - 供電:

    3V ~ 5.5V

  • 調(diào)光:

  • 工作溫度:

    0°C ~ 70°C

  • 安裝類型:

    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 品牌 批號 封裝 庫存 備注 價格
MSC
24+
NA/
10000
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票
詢價
MSC
24+
TSSOP24
80000
只做自己庫存,全新原裝進(jìn)口正品假一賠百,可開13%增
詢價
Mic
23+
24-TSSOP
11923
詢價
MSC
2004
TSSOP
6800
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力
詢價
MSC
1922+
TSSOP24
6852
只做原裝正品現(xiàn)貨!或訂貨假一賠十!
詢價
MICROSEMI
25+23+
TSSOP24
32563
絕對原裝正品全新進(jìn)口深圳現(xiàn)貨
詢價
MSC
23+
QFP
3200
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售!
詢價
Microsemi Corporation
22+
24TSSOP
9000
原廠渠道,現(xiàn)貨配單
詢價
Microsemi
23+
MSOP
12800
正規(guī)渠道,只有原裝!
詢價
24+
5000
公司存貨
詢價