具有高調(diào)光比和 LED 開路報(bào)告的 LT3756IMSE-1 降壓模式 1A LED 驅(qū)動(dòng)器的典型應(yīng)用電路

使用 Analog Devices 的 LT3756IMSE-1 的參考設(shè)計(jì)

設(shè)計(jì)簡(jiǎn)介

具有高調(diào)光比和開路 LED 報(bào)告功能的 LT3756IMSE-1 降壓模式 1A LED 驅(qū)動(dòng)器的典型應(yīng)用電路。 LT3756-1 是一款 DC/DC 控制器，設(shè)計(jì)用作驅(qū)動(dòng)高電流 LED 的恒流源。它通過(guò)內(nèi)部 7.15V 穩(wěn)壓電源驅(qū)動(dòng)低側(cè)外部 N 溝道功率 MOSFET

說(shuō)明

Typical Application Circuit for LT3756IMSE-1 Buck Mode 1A LED Driver with High Dimming Ratio and Open LED Reporting. The LT3756-1 is a DC/DC controllers designed to operate as a constant-current source for driving high current LEDs. It drives a low side external N-channel power MOSFET from an internal regulated 7.15V supply

主要特色

Input Voltage

24 to 80 V
Output Current

1 A
Output Power

20 W
Number of Derived Elements

5

相關(guān)文檔

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相關(guān)器件

器件	類型	描述	數(shù)據(jù)手冊(cè)
LT3756IMSE-1#TRA1PBF	LED Drivers	LED Driver 1700uA Supply Current 16-Pin MSOP EP T/R	點(diǎn)擊下載
LT3756IMSE-1#TRPBF	LED Drivers	LED Driver 18 Segment 1700uA Supply Current Automotive 16-Pin MSOP EP T/R	點(diǎn)擊下載
LT3756IMSE-1#PBF	LED Drivers	LED Driver 18 Segment 1700uA Supply Current Automotive 16-Pin MSOP EP Tube	點(diǎn)擊下載

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