LTC2992CDE-1#PBF

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The LTC2992CDE-1#PBF is a Power Management Integrated Circuit (PMIC), part of a family of Power Supply Controllers, Monitors, and Supervisors. It offers high efficiency and wide adjustable range for Power Supplies, and provides a high level of system protection in challenging environments. With a small package size and robust features, this IC is suitable for applications such as monitoring various power conditions, controlling power supplies, and providing high-accuracy voltage regulation.

Overview

The LTC2992CDE-1#PBF includes an integrated voltage regulator and control logic. The voltage regulator is a low voltage, wide input voltage range, low dropout type (LDO) with adjustable voltage set point and constant current output rating. The control logic includes an on-chip watchdog timer, output fault protection and system reset with adjustable time delay, as well as a voltage/temperature monitor. Additionally, the IC includes an internal thermal protection circuit, adjustable power-on-reset and power-good detection thresholds.

Features

• Wide Voltage Range: Input voltage can be as low as 0.8 V and as high as 4.25 V.
• Low Voltage Dropout: Low voltage dropout of 0.2 V across a wide range of current draw.
• Integrated Voltage Regulator: Integrated voltage regulator with adjustable voltage set point and constant current output rating.
• System Protection Features: Integrated system reset and output fault protection with adjustable delay and threshold level.
• Power Good Detection: On-chip power-good detection with adjustable time delay, power-on-reset, and power-good thresholds.
• Thermal Protection:Internal thermal protection with adjustable temperature limit.

Applications

• System Monitoring and Protection
• Power Supply and Voltage Regulation
• Battery Charging and Protection
• Data Logging and Data Acquisition

Working Principle

The LTC2992CDE-1#PBF is designed to monitor and control power supplies. It features an integrated voltage regulator that is capable of carrying constant current output in response to changes in input voltage. The voltage regulator is also capable of adjusting its output voltage setpoint, ensuring voltage stability and accuracy throughout the output range. The integrated control logic provides system protection in the form of output fault protection and system reset, with adjustable time delay and threshold levels. Additionally, the IC includes its own power good indicator, with adjustable time delay and power-on reset, as well as its own internal thermal protection circuit with adjustable temperature limit.

The LTC2992CDE-1#PBF is suitable for applications such as monitoring various power conditions, controlling power supplies, and providing high-accuracy voltage regulation. It is also a good option for data logging and data acquisition, as well as for battery charging and protection.

Conclusion

The LTC2992CDE-1#PBF is a robust Power Management IC, part of a family of Power Supply Controllers, Monitors, and Supervisors. It offers wide adjustable range, high efficiency and a variety of system protection features, making it suitable for a wide range of applications. The integrated voltage regulator is capable of adjusting its output voltage setpoint, ensuring voltage stability and accuracy throughout the output range, while the control logic provides system protection in the form of output fault protection and system reset, with adjustable time delay and threshold levels.

The LTC2992CDE-1#PBF is suitable for applications such as system monitoring and protection, power supply and voltage regulation, battery charging and protection, and data logging and data acquisition.

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