16-Rail Power Supply Sequencer and Monitor with ACPI Support

文件：1.6867 Mbytes 頁數(shù)：41 Pages

TI

德州儀器

具有 ACPI 支持的 16 軌電源序列發(fā)生器

UCD90160 是一款 16 軌 PMBus/I2C 可尋址電源定序器和監(jiān)控器。該器件集成了一個(gè) 12 位 ADC，可監(jiān)控多達(dá) 16 個(gè)電源電壓輸入。?26個(gè)GPIO引腳可被用于電源啟用，加電復(fù)位信號，外部中斷，級聯(lián)，或者其它系統(tǒng)功能。這些引腳中的12個(gè)引腳提供PWM功能。使用這些引腳，UCD90160 可支持裕度調(diào)節(jié)以及通用 PWM 功能。 \n\n運(yùn)用引腳選擇電壓軌狀態(tài)功能可實(shí)現(xiàn)特定的電源狀態(tài)。該功能允許使用多達(dá)3個(gè)GPI來啟用和停用任意電壓軌。對于執(zhí)行系統(tǒng)低功耗模式及用于硬件設(shè)備的高級配置和電源接口 (ACPI) 規(guī)范而言，這一點(diǎn)是很有用處的。\n\n這個(gè)TI的 融合數(shù)字電源?設(shè)計(jì)人員 ? 可對 16 個(gè)電壓軌進(jìn)行監(jiān)控和排序 \n? 所有電壓軌每 400μs 進(jìn)行一次采樣\n? 具有 2.5V、0.5% 內(nèi)部 VREF 的 12 位 ADC \n? 排序基于時(shí)間、電壓軌及引腳相關(guān)性\n? 每個(gè)監(jiān)控器具有 4 個(gè)可編程欠壓和過壓閾值\n \n? 每個(gè)監(jiān)控器可提供非易失性誤差及峰值日志記錄（多達(dá) 12 個(gè)故障詳細(xì)條目）\n? 針對 10 個(gè)電壓軌的閉環(huán)裕度調(diào)節(jié)能力 \n? 裕度輸出可調(diào)節(jié)軌電壓以匹配用戶定義的裕度閾值\n \n? 可編程的看門狗計(jì)時(shí)器和系統(tǒng)復(fù)位\n? 具備引腳選擇電源軌狀態(tài)功能，用于 ACPI 支持\n? 靈活的數(shù)字 I/O 配置\n? 多相位 PWM 時(shí);

TI

德州儀器

UCD90160A 16-Rail Power Supply Sequencer and Monitor With ACPI Support

1 Features 1? Monitor and sequence 16 voltage rails – All rails sampled every 400 μs – 12-Bit ADC with 2.5-V, 0.5% internal VREF – Sequence based on time, rail and pin dependencies – Four programmable undervoltage and overvoltage thresholds per monitor ? Nonvolatile error and peak-valu

文件：2.28712 Mbytes 頁數(shù)：60 Pages

TI

德州儀器

UCD90160A 16-Rail Power Supply Sequencer and Monitor With ACPI Support

1 Features 1? Monitor and sequence 16 voltage rails – All rails sampled every 400 μs – 12-Bit ADC with 2.5-V, 0.5% internal VREF – Sequence based on time, rail and pin dependencies – Four programmable undervoltage and overvoltage thresholds per monitor ? Nonvolatile error and peak-valu

文件：2.28712 Mbytes 頁數(shù)：60 Pages

TI

德州儀器

UCD90160A 16-Rail Power Supply Sequencer and Monitor With ACPI Support

1 Features 1? Monitor and sequence 16 voltage rails – All rails sampled every 400 μs – 12-Bit ADC with 2.5-V, 0.5% internal VREF – Sequence based on time, rail and pin dependencies – Four programmable undervoltage and overvoltage thresholds per monitor ? Nonvolatile error and peak-valu

文件：2.28712 Mbytes 頁數(shù)：60 Pages

TI

德州儀器

UCD90160A 16-Rail Power Supply Sequencer and Monitor With ACPI Support

1 Features 1? Monitor and sequence 16 voltage rails – All rails sampled every 400 μs – 12-Bit ADC with 2.5-V, 0.5% internal VREF – Sequence based on time, rail and pin dependencies – Four programmable undervoltage and overvoltage thresholds per monitor ? Nonvolatile error and peak-valu

文件：2.28712 Mbytes 頁數(shù)：60 Pages

TI

德州儀器

UCD90160A 16-Rail Power Supply Sequencer and Monitor With ACPI Support

1 Features 1? Monitor and sequence 16 voltage rails – All rails sampled every 400 μs – 12-Bit ADC with 2.5-V, 0.5% internal VREF – Sequence based on time, rail and pin dependencies – Four programmable undervoltage and overvoltage thresholds per monitor ? Nonvolatile error and peak-valu

文件：2.28712 Mbytes 頁數(shù)：60 Pages

TI

德州儀器

UCD90160A 16-Rail Power Supply Sequencer and Monitor With ACPI Support

1 Features 1? Monitor and sequence 16 voltage rails – All rails sampled every 400 μs – 12-Bit ADC with 2.5-V, 0.5% internal VREF – Sequence based on time, rail and pin dependencies – Four programmable undervoltage and overvoltage thresholds per monitor ? Nonvolatile error and peak-valu

文件：2.28712 Mbytes 頁數(shù)：60 Pages

TI

德州儀器

UCD90160A 16-Rail Power Supply Sequencer and Monitor With ACPI Support

1 Features 1? Monitor and sequence 16 voltage rails – All rails sampled every 400 μs – 12-Bit ADC with 2.5-V, 0.5% internal VREF – Sequence based on time, rail and pin dependencies – Four programmable undervoltage and overvoltage thresholds per monitor ? Nonvolatile error and peak-valu

文件：2.28712 Mbytes 頁數(shù)：60 Pages

TI

德州儀器

UCD90160A 16-Rail Power Supply Sequencer and Monitor With ACPI Support

1 Features 1? Monitor and sequence 16 voltage rails – All rails sampled every 400 μs – 12-Bit ADC with 2.5-V, 0.5% internal VREF – Sequence based on time, rail and pin dependencies – Four programmable undervoltage and overvoltage thresholds per monitor ? Nonvolatile error and peak-valu

文件：2.28712 Mbytes 頁數(shù)：60 Pages

TI

德州儀器