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  • 封装:64-VFQFN 裸露焊盘
  • RoHS:无铅 / 符合限制有害物质指令(RoHS)规范要求
  • 包装方式:带卷 (TR)
  • 参考价格:$6.477

更新日期:2024-04-01

产品简介:12 通道序列发生器和系统安全监视器

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  • 封装:64-VFQFN 裸露焊盘
  • RoHS:无铅 / 符合限制有害物质指令(RoHS)规范要求
  • 包装方式:带卷 (TR)
  • 参考价格:$6.477

UCD90120RGCR 供应商

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  • 封装/批号
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UCD90120RGCR 中文资料属性参数

  • 标准包装:2,000
  • 类别:集成电路 (IC)
  • 家庭:PMIC - 监控器
  • 系列:-
  • 类型:序列发生器
  • 监视电压数目:12
  • 输出:开路漏极,推挽式
  • 复位:高有效/低有效
  • 复位超时:最小为 2 µs
  • 电压 - 阀值:可调节/可选择
  • 工作温度:-40°C ~ 110°C
  • 安装类型:表面贴装
  • 封装/外壳:64-VFQFN 裸露焊盘
  • 供应商设备封装:64-VQFN 裸露焊盘(9x9)
  • 包装:带卷 (TR)

产品特性

  • Monitor and Sequence 12 Voltage Rails All Rails Sampled Every 200µs 12-bit ADC With 2.5V, 0.5% Internal VREF Sequence Based on Time, Rail and Pin Dependencies Six Hardware Comparators for Power Supply Fault Response in < 80µs Four Programmable Under-Voltage and Over-Voltage Thresholds per Monitor Programmable Fault Response Including Retries, Shutdown Slaves and Resequence
  • All Rails Sampled Every 200µs
  • 12-bit ADC With 2.5V, 0.5% Internal VREF
  • Sequence Based on Time, Rail and Pin Dependencies
  • Six Hardware Comparators for Power Supply Fault Response in < 80µs
  • Four Programmable Under-Voltage and Over-Voltage Thresholds per Monitor
  • Programmable Fault Response Including Retries, Shutdown Slaves and Resequence
  • Non-Volatile Error Logging Stores Up To 18 Faults Log Peak Values For All Monitor Inputs
  • Stores Up To 18 Faults
  • Log Peak Values For All Monitor Inputs
  • Closed Loop Margining for 10 Rails Margin Output Adjusts Rail Voltage to Match User-Defined Margin Thresholds Unused Margin Outputs can be Used as GPIOs or General-Purpose PWM Outputs
  • Margin Output Adjusts Rail Voltage to Match User-Defined Margin Thresholds
  • Unused Margin Outputs can be Used as GPIOs or General-Purpose PWM Outputs
  • Watchdog Timer and System Reset Programmable WDT Reset and Start Times Configurable System Reset Pulse Widths
  • Programmable WDT Reset and Start Times
  • Configurable System Reset Pulse Widths
  • Flexible Digital I/O Configuration Boolean Logic Builder for GPO Config GPIOs can be Used as Enables, Resets, Power Good and Other On-Board Functions
  • Boolean Logic Builder for GPO Config
  • GPIOs can be Used as Enables, Resets, Power Good and Other On-Board Functions
  • Wide Range Single Supply (3.3V to 12V) Internal Temperature Sensor 64-Pin QFN Package
  • Internal Temperature Sensor
  • 64-Pin QFN Package
  • JTAG and I2C/SMBus/PMBus Interfaces
  • Fusion Digital Power GUI for Configuring and Monitoring Device Operation
  • APPLICATIONS Industrial / ATE Telecommunications and Networking Equipment Servers and Storage Systems Any System Requiring Sequencing and Monitoring of Multiple Power Rails
  • Industrial / ATE
  • Telecommunications and Networking Equipment
  • Servers and Storage Systems
  • Any System Requiring Sequencing and Monitoring of Multiple Power Rails

产品概述

The UCD90120 Power Supply Sequencer and System Health Monitor monitors and sequences up to 12 independent voltage rails. The device integrates a 12-bit ADC with a 2.5V internal reference for monitoring up to 13 power supply voltage, current, or temperature inputs. 26 GPIO pins can be used for power supply enables, power-on reset signals, external interrupts, cascading multiple UCD90120 devices, or other system functions. 12 of these pins can be used as PWM outputs for power supply margining or general-purpose PWM functions including clock generation for switch-mode power supplies. The TI Fusion Digital Power Designer is provided for device configuration. This PC-based Graphical User Interface (GUI) offers an intuitive interface for configuring, storing, and monitoring all system operating parameters. The UCD90120 has an I2C/PMBus/SMBus communication interface for pre-production and in-system configuring and monitoring and a JTAG Port for production programming.

UCD90120RGCR 电路图

UCD90120RGCR 电路图

UCD90120RGCR 电路图

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