MAX6426
量产Low-Power, SC70/SOT µP Reset Circuits with Capacitor-Adjustable Reset Timeout Delay
- 产品模型
- 2
产品详情
- Monitor System Voltages from 1.6V to 5V
- Capacitor-Adjustable Reset Timeout Period
- Low Quiescent Current (1.6µA typ)
- Three RESET Output Options
- Push-Pull Active-Low RESET
- Push-Pull RESET
- Open-Drain Active-Low RESET
- Guaranteed Reset Valid to VCC = 1V
- Immune to Short VCC Transients
- Small 4-Pin SC70, 4-Pin SOT143, and 5-Pin SOT23 Packages
- MAX6340 Pin Compatible with LP3470
- MAX6424/MAX6425 Pin Compatible with NCP300–NCP303, MC33464/MC33465, S807/S808/S809, and RN5VD
- MAX6426 Pin Compatible with PST92XX
- AEC-Q100 Qualified (MAX6340UK31/V+T)
The MAX6340/MAX6421–MAX6426 low-power microprocessor supervisor circuits monitor system voltages from 1.6V to 5V. These devices perform a single function: they assert a reset signal whenever the VCC supply voltage falls below its reset threshold. The reset output remains asserted for the reset timeout period after VCC rises above the reset threshold. The reset timeout is externally set by a capacitor to provide more flexibility.
The MAX6421/MAX6424 have an active-low, push-pull reset output. The MAX6422 has an active-high, push-pull reset output and the MAX6340/MAX6423/MAX6425/MAX6426 have an active-low, open-drain reset output. The MAX6421/MAX6422/MAX6423 are offered in 4-pin SC70 or SOT143 packages. The MAX6340/MAX6424/MAX6425/MAX6426 are available in 5-pin SOT23-5 packages.
Applications
- Automotive
- Battery-Powered Computers/Controllers
- Computers
- Critical µP Monitoring
- Embedded Controllers
- Intelligent Instruments
- Medical Equipment
- Portable Equipment
- Set-Top Boxes
参考资料
数据手册 1
可靠性数据 1
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产品型号 | 引脚/封装图-中文版 | 文档 | CAD 符号,脚注和 3D模型 |
---|---|---|---|
MAX6426UK39+ | Small-Outline Transistor Package | ||
MAX6426UK39+T | Small-Outline Transistor Package |
产品型号 | 产品生命周期 | PCN |
---|---|---|
9月 18, 2014 - 1370_ERRATA ASSEMBLY |
||
MAX6426UK39+ | 量产 | |
MAX6426UK39+T | 量产 | |
2月 5, 2015 - 1370_CANCELLATION ASSEMBLY |
||
MAX6426UK39+T | 量产 |
这是最新版本的数据手册
硬件生态系统
部分模型 | 产品周期 | 描述 |
---|---|---|
单电源监控器 6 | ||
MAX6301 | 量产 | +5V、低功耗、微处理器监控电路,带有可调节的复位/看门狗定时器 |
MAX6302 | 量产 | +5V、低功耗、微处理器监控电路,带有可调节的复位/看门狗定时器 |
MAX6303 | 量产 | +5V、低功耗、微处理器监控电路,带有可调节的复位/看门狗定时器 |
MAX6304 | 量产 | +5V、低功耗、微处理器监控电路,带有可调节的复位/看门狗定时器 |
MAX6381 | 量产 | SC70/µDFN封装、单/双路、低电压、低功耗、微处理器复位电路 |
MAX6412 | 量产 | 低功耗、单/双电压、微处理器复位电路,可通过电容调节复位超时周期 |
双电源监控器 1 | ||
MAX6420 | 量产 | 低功耗、单/双电压、微处理器复位电路,可通过电容调节复位超时周期 |
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