16-Rail Power Supply Sequencer and Monitor with ACPI Support

文件：1.6867 Mbytes 页数：41 Pages

TI

德州仪器

具有 ACPI 支持的 16 轨电源序列发生器

UCD90160 是一款 16 轨 PMBus/I2C 可寻址电源定序器和监控器。该器件集成了一个 12 位 ADC，可监控多达 16 个电源电压输入。 26个GPIO引脚可被用于电源启用，加电复位信号，外部中断，级联，或者其它系统功能。这些引脚中的12个引脚提供PWM功能。使用这些引脚，UCD90160 可支持裕度调节以及通用 PWM 功能。 \n\n运用引脚选择电压轨状态功能可实现特定的电源状态。该功能允许使用多达3个GPI来启用和停用任意电压轨。对于执行系统低功耗模式及用于硬件设备的高级配置和电源接口 (ACPI) 规范而言，这一点是很有用处的。\n\n这个TI的 融合数字电源™设计人员 • 可对 16 个电压轨进行监控和排序 \n• 所有电压轨每 400µs 进行一次采样\n• 具有 2.5V、0.5% 内部 VREF 的 12 位 ADC \n• 排序基于时间、电压轨及引脚相关性\n• 每个监控器具有 4 个可编程欠压和过压阈值\n \n• 每个监控器可提供非易失性误差及峰值日志记录（多达 12 个故障详细条目）\n• 针对 10 个电压轨的闭环裕度调节能力 \n• 裕度输出可调节轨电压以匹配用户定义的裕度阈值\n \n• 可编程的看门狗计时器和系统复位\n• 具备引脚选择电源轨状态功能，用于 ACPI 支持\n• 灵活的数字 I/O 配置\n• 多相位 PWM 时;

TI

德州仪器

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 页数：60 Pages

TI

德州仪器

丝印：UCD90160A；Package：VQFN(RGC)；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 页数：60 Pages

TI

德州仪器

丝印：UCD90160A；Package：VQFN(RGC)；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 页数：60 Pages

TI

德州仪器

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 页数：60 Pages

TI

德州仪器

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 页数：60 Pages

TI

德州仪器

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 页数：60 Pages

TI

德州仪器

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 页数：60 Pages

TI

德州仪器

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 页数：60 Pages

TI

德州仪器