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RTQ2588 是一款高精度、低静态电流的车规级复位监控 IC。RTQ2588 提供出厂预设的电压监测选项,其中 0.5V 至 1.1V 范围以 50mV 为步进,1.2V 至 5V 范围以 0.1V 为步进,可覆盖大多数汽车电子应用需求。产品具备过压和欠压窗口电压监测功能,出厂可选择 ±4%、±5%、±7% 或 ±9% 的监测阈值,且静态电流低至 3.5μA。RTQ2588 无需外接分压电阻即可进行电压检测,不仅能够保持高精度性能,还可帮助系统设计人员缩小方案尺寸并降低整体成本。此外,产品提供手动复位(MR)和电容定时(CT)功能,可简化系统设计。针对汽车功能安全应用,RTQ2588 内置自检(BIST)机制,可提升系统潜在故障指标(LPFM)评分。RTQ2588 已通过 AEC-Q100 Grade 1 认证,并属于立锜车用品质管理(QM)产品。其采用 WDFN-6L 1.5mm × 1.5mm(COL)封装,推荐结温范围及环境温度范围均为 −40°C 至 125°C。
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<div class="spec-list"><ul class="lv1"><li>AEC-Q100 Grade 1 Qualified </li><li>Input Voltage Range from 1.7V to 5.5V </li><li>Low Supply Current with 3.5μA (Typical) </li><li>Undervoltage-Lockout (UVLO) with 1.65V Falling Threshold </li><li>High Threshold Accuracy - ±0.25% in Typical, ±0.78% in Full Temperature Range </li><li>Factory-Set Wide Voltage-Sensing Range - 0.5V to 1.1V in 50mV/step, 1.2V to 5V in 0.1V/step </li><li>Factory-Set Input Threshold Levels - Available in UV Only and Window Configurations - Factory-Set Threshold Options Available: ±4%, ±5%, ±7%, ±9% </li><li>Factory-Set Output Type - Open-Drain (Active-Low); Push-Pull (Active-High or Low) </li><li>Manual Reset Capable </li><li>Factory-Set Fixed Options for Reset Recovery Time Delay - Option A, E: 50μs, 200μs - Option B, F: 1ms, 20ms - Option C, G: 5ms, 100ms - Option D, H: 10ms, 200ms </li><li>Programmable Reset Recovery Time Delay Option via an External Capacitor </li><li>Support the Systematic Capability up to ASIL B Target - Built-In Self-Test (BIST) for OV/UV Monitors </li><li>Ambient Temperature Range: -40°C to 125°C </li><li>Junction Temperature Range: -40°C to 125°C </li></ul></div>
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<div class="spec-list"><ul class="lv1"><li>Advanced Driver Assistance System (ADAS) </li><li>DSP, Microcontroller, SoC Applications </li><li>Body Control Module (BCM) </li><li>In-Vehicle Infotainment (IVI) </li><li>Digital Instrument Cluster </li><li>Telematics Box (T-Box) </li></ul></div>
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