Analog Devices MAX77857評估套件是經(jīng)過完整裝配和測試的印刷電路板 (PCB),用于演示MAX77857降壓-升壓轉(zhuǎn)換器。該器件的輸入電壓范圍為2.5V至16V,使用內(nèi)部反饋電阻器可在4.5V至15V范圍內(nèi)調(diào)節(jié)輸出電壓,使用外部反饋電阻器可在3V至15V范圍內(nèi)調(diào)節(jié)輸出電壓。MAX77857評估套件出廠配置為內(nèi)部反饋,默認(rèn)啟動(dòng)輸出電壓為5V。Analog Devices MAX77857評估套件設(shè)有I/O引腳,支持I^2^C串行接口、使能功能以及中斷/電源正常指示器。
數(shù)據(jù)手冊:*附件:Analog Devices , Maxim Integrated MAX77857降壓-升壓轉(zhuǎn)換器數(shù)據(jù)手冊.pdf
特性
- 經(jīng)過驗(yàn)證的PCB參考設(shè)計(jì)和布局優(yōu)勢
- 完全組裝并經(jīng)過測試
- 用于高精度測量的感應(yīng)點(diǎn)
- 可訪問的測試點(diǎn)引腳,用于EN、POKB/INTB、VIO和I^2^C串行接口SCL、SDA
- MAXUSB_INTERFACE#可輕松與Windows PC通信
- 驅(qū)動(dòng)I^2^C串行接口的GUI軟件,用于可選的軟件控制
- 啟動(dòng)輸出電壓可通過外部反饋電阻器調(diào)節(jié)
- 輸出電壓可通過I^2^C串行接口動(dòng)態(tài)調(diào)節(jié)
- I^2^C從地址、開關(guān)電流限制,使用R
SEL(R9) 可調(diào)整反饋配置
應(yīng)用電路圖
MAX77857評估套件示意圖
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印刷電路板
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