线性稳压器,LDO,750 mA,带延迟和重置

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CS8126 为低漏、高电流 5.0 V 线性稳压器。这是 CS8156 的更高性能替代产品。性能改善包括更高准确性、更严格饱和控制、更佳电源抑制和增强型 RESETbar 电路。熟悉的 PNP 稳压器特性,如逆向电池保护、过电压关断、高温关断和电流限值等使得 CS8126 适用于汽车和电池供电设备。还包含了附加的片上滤波,增强了所有外部引线上高频率瞬变的抑制性能。片上包含了有源微处理器重置功能,具有外部可编程延迟时间。通电期间,或检测到调节后输出中的任何错误之后,重置引线将在该延迟时间内保持低电平状态。错误类型包括短路、低输入电压、过电压关断、高温关断或其他导致输出未调节的错误。此功能独立于输入电压,在低至 1.0 V 的输出电压下能够正常运行。在重置和延迟比较器内均包含了磁滞,以增强抗扰性。锁存放电电路用于对延迟电容器进行放电,即使由相对较短故障情况触发时也是如此。此电路基于常用的 SCR 结构进行改善,提供了全电容放电(典型值 0.2 V)。注意: CS8126 可与 LM2927 和 LM2926 实现引脚兼容。

  • Body and Chassis
  • Powertrain
  • Infotainment
  • Automotive
  • Low Dropout Voltage (0.6V at 0.5A)
  • 5.0 V output voltage with 3% Output Accuracy, 750 mA output current capability
  • Active RESETbar with External Delay capacitor to adjust reset delay time
  • Protection Circuitry
    - Reverse Battery Protection
    - +60V, -50V Peak Transient Voltage
    - Short Circuit Protection
    - Internal Thermal Overload Protection

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Reference Price

CS8126-1YDPS7

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Obsolete

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CS8126-1YDPS7G

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CS8126-1YDPSR7

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CS8126-1YDPSR7G

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CS8126-1YT5

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CS8126-1YT5G

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CS8126-1YTHA5

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CS8126-1YTHA5G

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CS8126-1YTHE5

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CS8126-1YTHE5G

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CS8126-1YTHER5

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500

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CS8126-1YTHER5G

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CS8126-1YTVA5

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CS8126-1YTVA5G

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