LTC2955IDDB-1

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LTC2955IDDB-1 is a PMIC power supply controller, monitor and supervisor. It is designed to provide superior solutions for system and component level power, temperature, current and health optimization. This device is ideal for battery powered, high efficiency and high voltage applications. The LTC2955IDDB-1 can provide maximum flexibility for power, thermal and system monitoring through the integration of additional peripherals and specialized hardware such as integrated DC-DC buck-boost converters, linear regulators, and 3rd-party Supervisory ICs.

The LTC2955IDDB-1 features an I2C/PMBus interface, allowing designers to remotely monitor and configure the key performance parameters of the device. The I2C/PMBus interface is programmable and can be used to measure current, power, and temperature. It also provides effective protection against over-temperature and over-power events, enabling designers to optimize performance levels while still meeting the power regulation requirements.

The main features of the LTC2955IDDB-1 include:

• Input Supply Monitor –Provides an indication of the device’s input supply voltage.
• Fault Logging –Maintains a detailed log of all events that are monitored and recorded by the device.
• System Temperature Monitoring –Integrated temperature sensor allows for accurate monitoring of the device temperature.
• Power Management –The LTC2955IDDB-1 can manage and monitor multiple power rails.

The LTC2955IDDB-1 works on a variety of systems, such as desktop and built-in notebook PCs, consumer electronics, industrial controllers and monitors. It is also suited for use in applications such as medical equipment, avionics, and security systems. It is well-suited for use in high-voltage, high-efficiency system designs, and to provide accurate, stable, and reliable power control.

The LTC2955IDDB-1 is designed to allow accurate and efficient control of the output levels of multiple power supplies. It monitors and tracks the input voltage and current levels of the power supply, and utilizes feedback to dynamically adjust the output voltage. It does this by measuring the output voltage and current levels through its current sense pins, and comparing them to the target voltage and current levels.

To ensure protection from over-voltage and over-power events, the LTC2955IDDB-1 can be configured to detect and report errors, including over-current, over-voltage and over-temperature conditions. In the event of these conditions, the LTC2955IDDB-1 can be configured to issue a warning message or enter a power down state. A programmable discrete output is also available to indicate a fault condition.

The LTC2955IDDB-1 is designed to provide maximum flexibility in system monitoring and configuration. Its I2C/PMBus interface enables remote monitoring of the device parameters, allowing designers to optimize power levels while still meeting the cooling and power supply requirements of the system. In addition, the LTC2955IDDB-1 provides programmable inputs and outputs to allow for connection to other peripherals to further enhance system control.

The LTC2955IDDB-1 is an ideal power management solution for high-efficiency and high-voltage applications. With its integrated monitoring and control capabilities, the LTC2955IDDB-1 is able to provide stable and accurate power delivery, while providing designers with the flexibility and control to ensure optimal performance and reliable operation.

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