LTC2922CF#TRPBF

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Applications:	Five Power Supply Monitor
Voltage - Input:	--
Voltage - Supply:	4.5 V ~ 5.5 V
Current - Supply:	2mA
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	20-TSSOP
Base Part Number:	LTC2922

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PMIC - Power Supply Controllers, Monitors

The LTC2922CF#TRPBF is a Power Management IC (PMIC) designed for superior power supply control and monitoring. This PMIC comes with a variety of features that allow for optimised power supply control and current-limiting as well as power supply monitoring. In this article, we discuss the application fields and working principle of the LTC2922CF#TRPBF PMIC.

Application Field of the LTC2922CF#TRPBF

The LTC2922CF#TRPBF PMIC can be used for a broad range of applications. It is designed for applications that require efficient and precise power supply control and monitoring. It is especially useful in applications such as battery life extension, power supply sequencing, configurable over-current protection, and power supply monitoring. For example, in power supply sequencing applications, the LTC2922CF#TRPBF\'s independent control of up to 8 power supplies allows a user to fine-tune the power supply parameters to customise the system design. In over-current protection applications, the LTC2922CF#TRPBF PMIC allows a user to set an over-current limit on each power supply to optimise the system\'s performance and protect it against damage. Likewise, in power supply monitoring applications, the PMIC can be used to monitor power supply voltage and temperature, ensuring that the system will run accurately and safely.

Working Principle of the LTC2922CF#TRPBF

The working principle of the LTC2922CF#TRPBF PMIC is based on its independent control and monitoring of up to 8 power supplies. The PMIC is equipped with two independent control outputs for each power supply, allowing for precise control of currents and voltages. The PMIC also supports the use of external voltage references, enabling the user to adjust the output voltage based on the precise reference that is used. This level of precise control ensures that the output voltage is optimised and accurate.Additionally, the PMIC includes monitoring functions to monitor the power supplies and check for abnormal conditions. It has an internal temperature sensor and an 8-bit ADC (Analog-to-Digital Converter) to monitor both the voltage and temperature of the power supplies. The PMIC will alert the system when there is an over-current or over-temperature condition, allowing a user to take preventive action to avoid further damage to the system.

Conclusion

The LTC2922CF#TRPBF PMIC is a highly versatile PMIC that is designed for superior power supply control and monitoring. Its features and applications make it an ideal choice for a wide range of applications requiring precise control and monitoring of power supplies. Its precise control allows for optimised power supply sequences and over-current protection. Additionally, its monitoring functions enable users to keep tabs on the health and performance of the power supplies and ensure that the system operates accurately and safely.

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