与看门狗定时器内置看门狗定时器电压检测器IC Voltage Detector ICs with Watchdog Timer Built-in watchdog timer
●General Description
The BD37A19FVM, BD37A41FVM, BD87A28FVM, BD87A29FVM, BD87A34FVM, BD87A41FVM and
BD99A41F are watchdog timer reset ICs. It delivers a high precision detection voltage of 1.5% and a super-low current consumption of 5 µA Typ.. It can be used in a wide range of electronic devices to monitor power supply voltages and in system operation to prevent runaway operation.
●Features
Built-in watchdog timer
Reset delay time can be set with the CT pin"s external capacitance
Watchdog timer monitor time and reset time can be set with the CTW pin"s external capacitance.
Output circuit type: N-channel open drain
●Applications
All devices using microcontrollers or DSP, including vehicle equipment, displays, servers, DVD players, and telephone systems
