LTC2937CUHE#PBF

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The LTC2937CUHE#PBF is a precision, easy-to-use Power Management Integrated Circuit (PMIC) ideal for use in power supply controllers, power supply monitors, and battery management systems. It provides a simple, direct connection between an electromechanical switch and an accumulatively-monitored output. The device monitors current, voltage, temperature and power and provides accurate, tri-state, fault-protected outputs.

The LTC2937CUHE#PBF features a low operating frequency of 5 kHz and a maximum power dissipation of 45 mW. The device has a wide voltage range from 3.0 to 15 V and is capable of handling loads up to 10 amps. The device is also equipped with several self-test functions and a thermal protection switch. It also features a dual-channel differential analog-to-digital converter that provides precision monitoring of current and voltage.

The device utilizes a comparator amplifier with asserted output which is driven by a low resistance gate driver for current and voltage protection. The device also provides an ADC monitor for temperature and power measurement. The internal capacity has been increased by adding a selectable resistor latch on the input of the power supply. This allows the device to detect and control the output voltage level.

The device also features a programmable EEPROM and provides an open drain output enabling fast impedance selection. An adjustable impedance ladder provides hysteretic current and voltage control, the ladders are specifically selected based on the current monitoring parameters. An assortment of digital inputs are available with the device and can be used for various power management functions.

The LTC2937CUHE#PBF includes a range of programmable parameters which can be customized to individual applications. The device can be programmed via an I2C or SPI interface. An application-specific development board is available for purchase that allows for current, voltage, temperature and power monitoring as well as full device programming. This makes it convenient for the user to quickly develop applications use the LTC2937CUHE#PBF.

The LTC2937CUHE#PBF is a powerful PMIC designed for high-precision and reliable power monitoring. With its wide voltage range and wide array of features and programmability, the device is ideal for applications that require a high degree of accuracy, like power supply controllers and monitors, battery management systems, and more.

The device incorporates several safety features, including over-current, under-voltage, over-voltage and over-temperature protection. The device also provides built-in fault reporting and protection against reverse-battery protection. An audio-status output provides an audible alert in the event of a fault status.

The device provides an ideal solution for those searching for a reliable and cost-effective power monitoring and control solution. With its easy-to-use programming and comprehensive safety features, the LTC2937CUHE#PBF is a great choice for applications that require precision monitoring of current, voltage, temperature and power.

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