LP5552TLX/NOPB

Series:	PowerWise®
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Applications:	Handheld/Mobile Devices
Current - Supply:	--
Voltage - Supply:	2.7 V ~ 4.8 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	36-WFBGA
Supplier Device Package:	36-µSMD (3.46x3.46)
Base Part Number:	LP5552

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Introduction

The LP5552TLX/NOPB is an integrated power management (PMIC) system designed to facilitate increased power savings and greater efficiency. These performance features make the system ideal for applications requiring high-efficiency power management across a broad range of industries. The system combines several distinct power management components with a flexible combination of hardware and software to provide superior performance and power-saving capabilities. In addition, its self-programmable features make it easy to customize the output parameters to optimize performance, maximize system cost savings, and reduce power consumption.

Application Field

The LP5552TLX/NOPB is primarily used for applications involving power monitoring and control, such as industrial, medical and consumer products. It is an ideal choice for systems requiring high performance and efficient power management. Its wide range of power control options allows for the use of multiple power sources, including AC and DC, renewable energy, and solar cells. Its wide voltage range allows for flexible configurations and environmental compatibility. Its ability to detect abnormal events and alarms makes it an ideal choice for monitoring and controlling energy resources, while its integrated power management features provide smoother transitions between different power levels, improving the reliability of the system. Its open-loop control structure allows for the optimization of power distribution and stability. Its adjustable switching speeds can be used to better manage power loads, while its efficient DC-DC converters allow for higher system output and improved power efficiency.LP5552TLX/NOPB can also be used in automotive applications, including electric and hybrid vehicles, as well as in different types of HVAC/R systems. Its fast response time makes it suitable for applications involving high-speed switching and power conversion. The device is also suitable for LED lighting applications, including LED lighting displays and lighting control.

Working Principle

The LP5552TLX/NOPB offers a flexible hybrid topology to provide the most power-efficient performance. The hybrid structure is composed of multiple power management components, such as a highly efficient DC-DC converter, a current-mode PWM boost converter, and a current-mode PWM buck converter. The DC-DC converter is used for providing a stable voltage source for the system, while the PWM converters are used to modify the gain of the system and maintain a constant output voltage, allowing the system to be more efficient.The power management components of the LP5552TLX/NOPB work together to regulate the output voltage, ensuring that the system operates at the most efficient level. The device features several power monitoring features, including voltage and current sensing, temperature sensing, and fail-safe protection. These features allow the system to detect abnormal events and respond accordingly.The LP5552TLX/NOPB also has built-in programmable features, including adjustable switching speeds, adjustable turn-on/turn-off times, and adjustable power levels. These features make it easy to customize the output parameters to optimize the performance of the system and reduce power consumption. It also has a wide temperature range and is RoHS compliant.

Conclusion

The LP5552TLX/NOPB is an integrated PMIC system designed to maximize power savings and efficiency for applications requiring effective power management. Its self-programmable features, broad current and voltage range, and open-loop control architecture make it a suitable choice for a wide range of industries and applications. Its flexible topology, fast response time, and comprehensive power monitoring capabilities make it an ideal choice for systems requiring efficient and reliable power management.

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