LT3990EMSE 3.3V 同步降壓轉(zhuǎn)換器的典型應(yīng)用

使用 Analog Devices 的 LT3990EMSE 的參考設(shè)計(jì)

設(shè)計(jì)簡(jiǎn)介

LT3990EMSE 3.3V 同步降壓轉(zhuǎn)換器的典型應(yīng)用。 LT3990 是一款可調(diào)頻率單片降壓型開關(guān)穩(wěn)壓器，可接受高達(dá) 62V 的寬輸入電壓范圍，并且僅消耗 2.5uA 的靜態(tài)電流

說(shuō)明

Typical Application for LT3990EMSE 3.3V Synchronous Step-Down Converter. The LT3990 is an adjustable frequency monolithic buck switching regulator that accepts a wide input voltage range up to 62V and consumes only 2.5uA of quiescent current

主要特色

Conversion Type

DC to DC
Input Voltage

4.2 to 62 V
Output Voltage

3.3 V
Output Current

0.35 A
Topology

Buck

相關(guān)文檔

3990fa

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相關(guān)器件

器件	類型	描述	數(shù)據(jù)手冊(cè)
LT3990EMSE-5#TRPBF	DC to DC Converter and Switching Regulator Chip	Conv DC-DC 4V to 62V Step Down Single-Out 5V 0.35A Automotive 16-Pin MSOP EP T/R	點(diǎn)擊下載
LT3990EMSE#PBF	DC to DC Converter and Switching Regulator Chip	Conv DC-DC 4V to 62V Step Down Single-Out 1.21V to 25V 0.35A Automotive 16-Pin MSOP EP Tube	點(diǎn)擊下載
LT3990EMSE#TRPBF	DC to DC Converter and Switching Regulator Chip	Conv DC-DC 4V to 62V Step Down Single-Out 1.21V to 25V 0.35A Automotive 16-Pin MSOP EP T/R	點(diǎn)擊下載
LT3990EMSE-5#PBF	DC to DC Converter and Switching Regulator Chip	Conv DC-DC 4V to 62V Step Down Single-Out 5V 0.35A Automotive 16-Pin MSOP EP Tube	點(diǎn)擊下載
LT3990EMSE-3.3#TRPBF	DC to DC Converter and Switching Regulator Chip	Conv DC-DC 4V to 62V Step Down Single-Out 3.3V 0.35A Automotive 16-Pin MSOP EP T/R	點(diǎn)擊下載
LT3990EMSE-3.3#PBF	DC to DC Converter and Switching Regulator Chip	Conv DC-DC 4V to 62V Step Down Single-Out 3.3V 0.35A Automotive 16-Pin MSOP EP Tube	點(diǎn)擊下載

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