
Allicdata Part #: | LTC2937HUHE#TRPBF-ND |
Manufacturer Part#: |
LTC2937HUHE#TRPBF |
Price: | $ 6.22 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Linear Technology/Analog Devices |
Short Description: | IC SEQUENCER/SUPERVISOR 6CH 28QF |
More Detail: | Power Supply Controller Power Supply Monitor, Sequ... |
DataSheet: | ![]() |
Quantity: | 1000 |
2500 +: | $ 5.65487 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Applications: | Power Supply Monitor, Sequencer |
Voltage - Input: | 4.5 V ~ 16.5 V |
Voltage - Supply: | 2.9 V ~ 5.5 V |
Current - Supply: | 1mA |
Operating Temperature: | -40°C ~ 125°C |
Mounting Type: | Surface Mount |
Package / Case: | 28-WFQFN Exposed Pad |
Supplier Device Package: | 28-QFN (5x6) |
Base Part Number: | LTC2937 |
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LTC2937HUHE#TRPBF Application Field and Working Principle
PMIC - Power Supply Controllers, Monitors, LTC2937HUHE#TRPBF is a compact, cost-effective and high performance protection system that operates in multiple input and output configurations. It offers superior level of protection to the system components and the user. This device includes a combination of voltage, temperature, and signal monitoring functions with an on-chip watchdog timer that ensures continuous system operation. The device provides excellent protection and functionality to microprocessor systems and medical-grade applications.
Application Field
LTC2937HUHE#TRPBF Power Supply Controllers, Monitors are designed for application in multiple industries and applications. The device helps protect against numerous types of voltage and temperature related events. It is well-suited for medical-grade applications, off-road or heavy industrial applications and other demanding applications.
The device can monitor a variety of input power levels including DC/DC and AC/DC supplies. It supports a wide range of protected outputs including powering microprocessors and other devices at voltages up to 45V. Customer-programmable thresholds for each output allow for cost-effective and accurate protection.
In addition to providing superior protection, the device can also be used in monitoring, debugging and safety related activities. The device includes an on-chip voltage fault monitor that can detect power malfunctions and interrupt the system operation when necessary. The device can also be used in data logging, programming and component quality assurance activities as it provides a variety of software interfaces.
Working Principle
LTC2937HUHE#TRPBF is a power supply controller monitor that operates in multiple input and output configurations. The device is comprised of a voltage monitoring circuit, temperature monitoring circuits and a watchdog timer. The voltage monitoring circuit is used to detect abnormal input voltages and the temperature monitoring circuits are used to detect higher than normal temperatures. The watchdog timer is used to restart the system in the event of a lock up or malfunction.
The device can operate with input supply voltages of up to 45V and output currents of up to 20A. The voltage monitoring circuit on the device monitors both the input and output supply levels. Anytime the input voltage exceeds a predefined level, an alert is sent and the device will shut down the system. The temperature monitoring circuits also detect higher than normal temperatures and shut down the system. The watchdog timer ensures that the system continues to operate even in the event of a lock up or malfunction.
LTC2937HUHE#TRPBF Power Supply Controllers, Monitors provides excellent protection, monitoring, debugging and safety features. Additionally, this device provides a variety of software interfaces for use in data logging, programming and component quality assurance activities. This device is ideal for medical-grade applications, off-road and heavy industrial applications and other demanding applications.
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