LTC2917HMS-B1#PBF

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The LTC2917HMS-B1#PBF is an integrated circuit (IC) designed to provide supervision and system reset functions in low power applications used in many industries. It belongs to the PMIC (Power Management Integrated Circuit) family and is part of the Supervisors group. This IC is capable of monitoring critical conditions such as inadequate battery voltage, over-temperature and current sequencing for a wide range of applications to ensure proper system operation.

The operations of the LTC2917HMS-B1#PBF can be divided into two parts: the monitoring circuit and the reset mechanism. The monitoring circuit provides the means for surveillance of system health. A powerful on-chip precision bandgap voltage reference allows for more accurate accuracy and wider dynamic range for detecting input signals from different sources. The LTC2917HMS-B1#PBF also features a two-channel comparator, a digital timer, and a separate watchdog timer, allowing system developers to easily monitor the operational state of their device.

The reset mechanism of the LTC2917HMS-B1#PBF is used to restore the system to a known and stable state. This is done by asserting a reset signal to set all internal hardware to its initial configuration. Additionally, this reset signal can be connected to a processor which will initiate a software reboot. The reset function of the LTC2917HMS-B1#PBF can be controlled in two ways: by a simple external mechanical switch or by an external controller, such as an MCU.

The LTC2917HMS-B1#PBF has an on chip user-configurable input/output (I/O) circuit for easy implementation of the monitoring and reset functions. The I/O pins allow for either active low or active high logic signals and can be configured with either open-drain or push-pull drivers. The I/O drivers are implemented as low-side drivers, allowing the circuits to easily detect power failure on the power pins. Additionally, the IC is ESD (electrostatic discharge) protected, allowing it to survive harsh environmental conditions.

One of the main applications of the LTC2917HMS-B1# is in low-power, high-reliability monitoring systems, such as those used for automotive, medical, avionics, industrial, and other applications. It can monitor input signals, such as power loss, over-temperature, under and over voltage, and current sequencing. The reset capability of the IC can be used to restart the system in case of an error and can be integrated into a design using few external components.

Overall, the LTC2917HMS-B1# is a versatile and dependable power management solution designed to provide advanced supervision and reset capabilities in low-power applications. With its integrated monitoring and reset functions, the LTC2917HMS-B1# makes it easy for system designers to ensure reliable operation of their devices and systems.

The specific data is subject to PDF, and the above content is for reference