PST9328UR 电压检测器电源IC 2.8V SOT-343/SC-82A/SC70-4 marking/标记 28 系统复位IC,电平检测电路
受检测电压数Number of Voltages Monitored | 1 |
检测电压/复位阈值电压VDETVoltage - Threshold | 2.8V |
工作电压VINVoltage - Supply | -0.3~10V |
高/低有效复位Reset | 低 Active Low |
输出类型Output Type | open collection |
看门狗Watchdog | 无 No |
功耗PdPower Dissipation | 150mW/0.15W |
Description & Applications | •IC for System Reset •High-precision voltage detection VS±2% max. •Ultra-low current consumption ICCH=2.0µA typ. ICCL=2.0µA typ. •Low operating limit voltage 0.65V typ. •Hysteresis voltage provided for detection voltage 50mV typ. •Large output current during power-on 5mA min •Reset circuits for microcomputers, CPUs and MPUs •Reset circuits for logic circuits •Battery voltage check circuits •Back-up power supply switching circuits |
描述与应用 | •系统复位IC •高精度电压检测VS最大±2%。 •超低电流消耗ICCH=2.0μA(典型值)。 ICCL=2.0μA(典型值)。 •低工作电压的限制0.65V(典型值)。 •迟滞电压检测电压50mV的典型。 •大输出电流在电源上 5MA •微型计算机,CPU和MPU的复位电路。 •逻辑电路的复位电路 •电池电压检测电路 •备份电源开关电路 |
规格书PDF |