Ultra-Low-Voltage SC70 Voltage Detectors and 關P Reset Circuits

General Description The MAX6832–MAX6840 are microprocessor (µP) supervisory circuits used to monitor low-voltage power supplies in µP and digital systems. They provide excellent circuit reliability and low cost by eliminating external components and adjustments when used with +1.2V to +1.8V power

文件：197.32 Kbytes 页数：11 Pages

Maxim

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Ultra-Low-Voltage SC70 Voltage Detectors and 關P Reset Circuits

General Description The MAX6832–MAX6840 are microprocessor (µP) supervisory circuits used to monitor low-voltage power supplies in µP and digital systems. They provide excellent circuit reliability and low cost by eliminating external components and adjustments when used with +1.2V to +1.8V power

文件：197.32 Kbytes 页数：11 Pages

Maxim

美信

Ultra-Low-Voltage SC70 Voltage Detectors and 關P Reset Circuits

General Description The MAX6832–MAX6840 are microprocessor (µP) supervisory circuits used to monitor low-voltage power supplies in µP and digital systems. They provide excellent circuit reliability and low cost by eliminating external components and adjustments when used with +1.2V to +1.8V power

文件：197.32 Kbytes 页数：11 Pages

Maxim

美信

Ultra-Low-Voltage SC70 Voltage Detectors and 關P Reset Circuits

General Description The MAX6832–MAX6840 are microprocessor (µP) supervisory circuits used to monitor low-voltage power supplies in µP and digital systems. They provide excellent circuit reliability and low cost by eliminating external components and adjustments when used with +1.2V to +1.8V power

文件：197.32 Kbytes 页数：11 Pages

Maxim

美信

Ultra-Low-Voltage SC70 Voltage Detectors and 關P Reset Circuits

General Description The MAX6832–MAX6840 are microprocessor (µP) supervisory circuits used to monitor low-voltage power supplies in µP and digital systems. They provide excellent circuit reliability and low cost by eliminating external components and adjustments when used with +1.2V to +1.8V power

文件：197.32 Kbytes 页数：11 Pages

Maxim

美信

3.3V-Input to Regulated 5V-Output Charge Pumps

General Description The MAX682/MAX683/MAX684 charge-pump regulators generate 5V from a 2.7V to 5.5V input. They are specifically designed to serve as high-efficiency auxiliary supplies in applications that demand a compact design. The MAX682, MAX683, and MAX684 deliver 250mA, 100mA, and 50mA outp

文件：154.12 Kbytes 页数：12 Pages

Maxim

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Dual Ultra-Low-Voltage SOT23 uP Supervisors with Manual Reset and Watchdog Timer

文件：597.39 Kbytes 页数：12 Pages

Maxim

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Dual Ultra-Low-Voltage SOT23 uP Supervisors with Manual Reset and Watchdog Timer

文件：597.39 Kbytes 页数：12 Pages

Maxim

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双路、超低电压、SOT23封装、微处理器监控电路，带有手动复位及看门狗定时器

MAX6826—MAX6831均为超低电压微处理器(µP)监控电路，可用于监控两个电源，具有手动复位和看门狗输入功能。如果任何受监控的电源降至预编程的阈值以下，这些器件会将系统复位信号置位，并在电源上升到阈值以上后保持复位状态达最短超时周期。与单独的IC或分立元件相比，微处理器监控器显著提高了系统的可靠性和准确性。这些器件监控+1.8V至+5.0V的原边电压和+0.9V至+2.5V的副边电压。VCC低至+1.0V时，这些器件能处于正确的状态。\n\n 提供各种预编程的复位阈值电压（参见“阈值后缀指南”）。这些器件包含手动复位和看门狗输入。MAX6829/MAX6830/MAX6831 • 监控+1.8V至+5.0V的原边VCC电源电压和+0.9V至+2.5V的副边VCC2电源电压\n\n• 用户可调RESET IN低至+0.63V (MAX6826/MAX6827/MAX6828)\n\n• 复位超时延迟：140ms（最小值）\n\n• 看门狗超时周期：1.6s\n\n• 手动复位输入\n\n• 三种复位输出选项\n\n• 推挽低电平有效RESET\n\n• 推挽RESET\n\n• 开漏低电平有效RESET\n\n\n\n• 低至VCC = +1.0V时确保复位有效\n\n• 不受快速负VCC瞬变的影响\n\n• 无需外部元件\n\n• 小型6引脚SOT23封装;

ADI

亚德诺

超低电压、SC70封装电压检测器及微处理器复位电路

MAX6832–MAX6840是微处理器(µP)监控电路，用于监视µP和数字系统中的低电压电源。用于+1.2V至+1.8V供电电路时无需任何外部元件和调节，可提供出色的电路可靠性和低廉的成本。\n\n 当VCC电源电压跌至门限以下或手工复位(/MR)被触发时，这些器件将触发复位。在VCC重新上升到复位门限以上或手动复位被清除之后，复位信号将在一个固定的延迟内继续保持有效。器件有5种不同的超时周期：70µs (电压监视器)、1.5ms、30ms、210ms和1.68s。不同复位门限适用于不同的电源电压。\n\n MAX6832/MAX6835/MAX6838具有推挽式、低电平 • 工厂预置复位门限，用于1.2V至1.8V标称电源\n• 低功耗：7.5µA (典型值)\n• 节省空间的3引脚或4引脚SC70封装\n• 工作温度范围内保证±2.5%的复位门限精度\n• 5种不同的超时周期：70µs (电压监视器)、1.5ms、30ms、210ms和1.68s\n• 3种复位输出配置\n• 推挽式/RESET\n• 推挽式RESET\n• 漏极开路/RESET\n\n\n• 保证复位输出有效至VCC =\n• 0.55V—低电平有效\n• 0.75V—高电平有效\n\n\n• 可调门限RESET输入选项\n• 手动复位输入\n• 不受VCC负向瞬变的影响\n• 引;

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亚德诺