BD87A28FVM-TR Datasheet PDF - ROHM Semiconductor

●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