Dual-Output or Two-Phase Synchronous Buck Controller with PMBus Interface

文件：3.01347 Mbytes 頁數(shù)：71 Pages

TI

德州儀器

Dual-Output or Two-Phase Synchronous Buck Controller with PMBus

文件：965.18 Kbytes 頁數(shù)：54 Pages

TI

德州儀器

具有 PMBus 的雙輸出或多相同步降壓控制器

TPS40422 是一款雙輸出 PMBus 協(xié)議同步降壓控制器。它也可配置為單一的雙向輸出。 \n\n其寬輸入范圍支持 5V 和 12V 中間總線。準(zhǔn)確的基準(zhǔn)電壓滿足了最新 ASIC 的精度電壓的需要并且有可能減少了輸出電容。電壓模式控制降低噪聲敏感度并保證低占空比轉(zhuǎn)換。 \n\n根據(jù) PMBus 協(xié)議，該器件的裕量調(diào)節(jié)功能、基準(zhǔn)電壓、故障限制、欠壓閉鎖 (UVLO) 閾值、軟啟動時(shí)間以及接通和關(guān)斷延遲均可編程設(shè)定。\n\n此外，該器件采用精準(zhǔn)的測量系統(tǒng)對每個(gè)通道的輸出電壓，電流和溫度進(jìn)行監(jiān)控。 ? 單電源運(yùn)行：4.5V 至 20V\n? 輸出電壓范圍為 0.6V 至 5.6V\n? 雙輸出或雙相同步降壓控制器\n? PMBus?接口功能 \n? 以 2mV 為步長的電壓上升/下降\n? 可編程故障限制和響應(yīng)\n? 輸出電壓，輸出電流監(jiān)控\n? 2N3904 外部溫度監(jiān)控晶體管 \n? 可編程欠壓閉鎖 (UVLO) 開/關(guān)閾值\n? 可編程軟啟動時(shí)間和接通與關(guān)斷延遲\n \n? 片載非易失性存儲器(NVM)用于存儲定制配置\n? 180°相移以減少輸入紋波\n? ±0的600mV基準(zhǔn)電壓從0°C至85°C，準(zhǔn)確度5%\n? 電感器分布式直流電阻(DCR)電流感應(yīng)\n? 可編程開;

TI

德州儀器

TPS40422 Dual-Output or Two-Phase Synchronous Buck Controller with PMBus? Interface

1 Features ? Single Supply Operation: 4.5 V to 20 V ? Output Voltage from 0.6 V to 5.6 V ? Dual-output or Two-Phase Synchronous Buck Controller ? PMBus? Interface Capability – Margining Up or Down with 2-mV Step – Programmable Fault Limit and Response – Output Voltage, Output Current Monit

文件：3.58471 Mbytes 頁數(shù)：77 Pages

TI

德州儀器

TPS40422 Dual-Output or Two-Phase Synchronous Buck Controller with PMBus? Interface

1 Features ? Single Supply Operation: 4.5 V to 20 V ? Output Voltage from 0.6 V to 5.6 V ? Dual-output or Two-Phase Synchronous Buck Controller ? PMBus? Interface Capability – Margining Up or Down with 2-mV Step – Programmable Fault Limit and Response – Output Voltage, Output Current Monit

文件：3.58471 Mbytes 頁數(shù)：77 Pages

TI

德州儀器

TPS40422 Dual-Output or Two-Phase Synchronous Buck Controller with PMBus? Interface

1 Features ? Single Supply Operation: 4.5 V to 20 V ? Output Voltage from 0.6 V to 5.6 V ? Dual-output or Two-Phase Synchronous Buck Controller ? PMBus? Interface Capability – Margining Up or Down with 2-mV Step – Programmable Fault Limit and Response – Output Voltage, Output Current Monit

文件：3.58471 Mbytes 頁數(shù)：77 Pages

TI

德州儀器

TPS40422 Dual-Output or Two-Phase Synchronous Buck Controller with PMBus? Interface

1 Features ? Single Supply Operation: 4.5 V to 20 V ? Output Voltage from 0.6 V to 5.6 V ? Dual-output or Two-Phase Synchronous Buck Controller ? PMBus? Interface Capability – Margining Up or Down with 2-mV Step – Programmable Fault Limit and Response – Output Voltage, Output Current Monit

文件：3.58471 Mbytes 頁數(shù)：77 Pages

TI

德州儀器

TPS40422 Dual-Output or Two-Phase Synchronous Buck Controller with PMBus? Interface

1 Features ? Single Supply Operation: 4.5 V to 20 V ? Output Voltage from 0.6 V to 5.6 V ? Dual-output or Two-Phase Synchronous Buck Controller ? PMBus? Interface Capability – Margining Up or Down with 2-mV Step – Programmable Fault Limit and Response – Output Voltage, Output Current Monit

文件：3.58471 Mbytes 頁數(shù)：77 Pages

TI

德州儀器

TPS40422 Dual-Output or Two-Phase Synchronous Buck Controller with PMBus? Interface

1 Features ? Single Supply Operation: 4.5 V to 20 V ? Output Voltage from 0.6 V to 5.6 V ? Dual-output or Two-Phase Synchronous Buck Controller ? PMBus? Interface Capability – Margining Up or Down with 2-mV Step – Programmable Fault Limit and Response – Output Voltage, Output Current Monit

文件：3.58471 Mbytes 頁數(shù)：77 Pages

TI

德州儀器

TPS40422 Dual-Output or Two-Phase Synchronous Buck Controller with PMBus? Interface

1 Features ? Single Supply Operation: 4.5 V to 20 V ? Output Voltage from 0.6 V to 5.6 V ? Dual-output or Two-Phase Synchronous Buck Controller ? PMBus? Interface Capability – Margining Up or Down with 2-mV Step – Programmable Fault Limit and Response – Output Voltage, Output Current Monit

文件：3.58471 Mbytes 頁數(shù)：77 Pages

TI

德州儀器