LTC1262IS8#PBF

Series:	--
Packaging:	Tube
Part Status:	Active
Applications:	Converter, Programming Supply
Voltage - Input:	4.75 V ~ 5.5 V
Number of Outputs:	1
Voltage - Output:	12V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Base Part Number:	LTC1262

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LTC1262IS8#PBF Application Field and Working Principle

PMIC - Voltage Regulators - Special PurposeThe LTC1262IS8#PBF, also known as the LT1262 Series of Flexible Control Switched Capacitor (FCSC) Voltage Regulators, is a controller for use in voltage regulation applications. It is the first integrated switching solution for reducing the number of voltage regulator components necessary. This controller effectively combines an array of DC/DC converter and energy storage functionalities into a single 4-axis packaged solution. It also includes integrated analog and digital protection features, as well as additional features that assist with energy management, fault detection, and system monitoring.The LTC1262IS8#PBF is an economical and flexible choice for a wide range of applications, such as battery-powered equipment, power-over-Ethernet solutions, telecom infrastructure, enterprise computing, and IoT applications. It provides easy-to-use interfaces for a range of input and output voltages, and its integrated features improve the scalability and robustness of the system. The robust input voltage range and low quiescent current of the device make it an ideal choice for applications that require high performance and efficiency.

Features of the LTC1262IS8#PBF

The LTC1262IS8#PBF has several features that make it an attractive choice for voltage regulation applications. These features include: - *DC/DC Polarity Control:* This controller allows for bidirectional input and output voltages. This feature provides specialized power control capabilities in a single four-axis package. - *Wide Input Voltage Range:* The wide input voltage range, which is regulated and stores energy, allows for a wider range of operating conditions and results in greater system reliability. - *Dynamic Load Sharing:* This controller supports dynamic load sharing between primary and secondary power sources, resulting in a more resilient system. - *Low Quiescent Current:* The device has a low quiescent current, which is ideal for battery-powered applications. - *Ease of Use:* The controller features an easy-to-use interface, which allows for quick and intuitive setup of applications.- *Software and Hardware Protection Mechanisms:* This controller provides both software and hardware protection mechanisms that are designed to protect the system from potential damage due to overvoltage, EMI/EMC interference, fault detection, and system monitoring. - *Smart Power Management:* The controller supports power management, allowing for a more efficient system.

LTC1262IS8#PBF Working Principle

The LTC1262IS8#PBF controller works by using an array of coupled capacitors to manage input and output voltages. These capacitors are connected to form a switched-capacitor voltage-regulating network, known as a “FCSC” network. The capacitors in the network form a virtual inductor, which effectively stores and regulates energy from the input source and regulates the output voltage. This is done by controlling the power flow through the FCSC network, as well as by controlling LTC1262IS8#PBF’s control inputs to provide dynamic load sharing between the primary and secondary power sources. The FCSC network is designed to be self-correcting, meaning that it is able to adjust to varying input voltage and load movements. This ensures that the output voltage remains regulated despite sudden changes to either the input or the load. The controller can also detect overvoltage or undervoltage conditions and can adjust the output voltage accordingly to ensure system stability. The LTC1262IS8#PBF controller also has several power management features that assist in keeping the system running efficiently and reliably. Power management features include thermal protection and fault protection, as well as tracking and monitoring of system performance and temperature.

Conclusion

The LTC1262IS8#PBF controller is a versatile, efficient, and economical choice for a variety of voltage regulation applications. Its wide input voltage range, low quiescent current, and integrated features make it an attractive choice for a variety of applications, such as battery-powered equipment, power-over-Ethernet solutions, telecom infrastructure, enterprise computing, and IoT applications. It also provides easy-to-use interfaces and has built-in protection mechanisms to ensure system reliability. By using an array of coupled capacitors, the controller is able to effectively manage input and output voltages and provide dynamic load sharing between primary and secondary power sources. This controller is an excellent option for those looking for an affordable and reliable voltage regulation solution.

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