FTL11639UCX

Fairchild SemiconductorFairchild Semiconductor 提供一系列重置计时器，允许通过按钮重置手持设备。 重置计时器可在几秒内配置多种可编程延时时间和固定延迟时间。 较长的延时时间可避免意外按键导致的意外重置。单或双开关选项 低功耗 ESD 保护 ### 微处理器电源电压监控和复位电路电源电压监测和监控电路，用于台式机、便携式计算机和笔记本电脑、测试和测量仪器、便携式电池供电设备和多输出电源。电源电压探测器 电源电压监控器 电源监控器 微处理器监控 微处理器电压监控器 微控制器复位电路

* Factory Customized Turn-on Time: 38 ms * Factory Customized Turn-off Delay: 900 ms * Factory Programmed Reset Delay: 11.5 s * Factory Programmed Reset Pulse: 400 ms * Low * Off Pin Turns Off Load Switch to Maintain Battery Charge during Shipment and Inventory Ready to Use Right Out of the Box * Typical RON: 21 mΩ Typ. at VBAT=4.5 V * 3.8 A / 4.5 A Maximum Continuous Current JEDEC 2S2P, No VIA / with Thermal VIA * Adjustable Reset Delay by an External Resistor Optional * Low ICCT Saves Power Interfacing to Low-Voltage Chips * Input Voltage Operating Range: 1.2 V to 5.5 V * Over-Voltage Protection: Allow Input Pins > VBAT * Slew Rate / Inrush Control with tR: 2.7 ms Typical * Output Capacitor Discharge Function * Zero-Second Test-Mode Enable * IEC61000-4-2, Level 4 compliant SYS_WAKE Pin * ESD Protected: * 8 kV HBM ESD per JESD22-A114 * 10 kV HBM ESD Pin to Pin, VBAT & VOUT * 2 kV CDM per JESD22-C101