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TPS3838J25DBVT Voltage Supervisor 2.25V SOT-153/SOT23-5 marking PDP 纳功率Supervisory Circuit
受检测电压数 Number of Voltages Monitored | 1 |
检测电压/复位阈值电压VDET Voltage - Threshold | 2.25V |
工作电压VIN Voltage - Supply | 7V |
高/低有效复位 Reset | 低 Active Low |
输出类型 Output Type | open drain |
看门狗 Watchdog | 无 No |
功耗Pd Power Dissipation | 437mW/0.437W |
Description & Applications | •POWER SUPERVISORY CIRCUITS •Supply Current of 220 nA (Typ) •Precision Supply Voltage Supervision Range: 1.8 V, 2.5 V, 3.0 V, 3.3 V •Power-On Reset Generator With Selectable •Delay Time of 10 ms or 200 ms •Manual Reset •5-Pin SOT-23 Package •Temperature Range –40°C to 85°C •Applications Using Low-Power DSPs, •Microcontrollers, or Microprocessors •Portable/Battery-Powered Equipment •Intelligent Instruments •Wireless Communication Systems •Notebook Computers •Automotive Systems |
描述与应用 | •纳功率监控电路 •电源电流(典型值220 nA的) •精密电源电压监控范围:1.8 V,2.5 V,3.0 V,3.3 V •电源复位发生器具有可选择 •延迟时间为10毫秒或200毫秒 •手动复位 •5引脚SOT-23封装 •温度范围-40°C至85°C •应用使用低功耗的DSP, •微控制器或微处理器 •便携式/电池供电设备 •智能仪器 •无线通信系统 •笔记本电脑 •汽车系统 |