LP5553TLX/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Part Status:	Obsolete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:	LP5553

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LP5553TLX/NOPB is a high-performance, integrated LED lighting processor. It is categorized as a PMIC (Power Management IC) - power management - specialized device. It is designed to increase the performance and simplify the system integration of LED lighting applications.LP5553TLX/NOPB is highly integrated and includes a variety of integrated components, including an LED driver and an audio driver, a light sensor, audio amplifiers, and an ambient light rejection filter. It also provides a variety of signal processing functions, including signal fading and scaling, dimming, tone filtering, and color mixing. The device also contains a variety of programmable features such as color timing and fade programming.LP5553TLX/NOPB is ideal for a variety of applications in the audio, home and office lighting, automotive interior lighting, architectural lighting, stage lighting, and display lighting markets. It can be used in a variety of lighting designs, including task lighting, accent lighting, and wall washing. LP5553TLX/NOPB employs non-isolated DC-DC or isolated AC-DC power sources to provide a highly efficient, simple, and cost-effective solution to LED lighting applications. The LED driver is a buck-boost regulator with constant current and/or constant voltage regulation. The LED driver provides a wide input voltage range, from 4.5V to 30V, and a wide output voltage range, from 0V to 30V.LP5553TLX/NOPB also provides a variety of features to protect against fault conditions. A full protection suite is provided to ensure safe operation of the LED driver and maintain compliance with safety regulations. This includes under-voltage lockout, over voltage protection, over temperature protection, and over current protection. The audio amplifier provides high quality audio reproduction and is compatible with standard audio formats. It provides a low-power, low-cost solution to audio enhancement. The ambient light rejection filter provides excellent rejection of glare and external interference, providing a clear and crisp source of audio reproduction. The light sensor is an adjustable 12-bit accurate light sensing device. It provides a low power, reliable source of information to the system when used with external software algorithms to adjust the LED lighting to reflect the ambient lighting conditions in the environment. The tone filter is a combination band-pass and notch filter that allows the user to adjust the brightness of the LED lighting to suit the desired audio tone. The color mixing feature of the LP5553TLX/NOPB allows the user to mix up to three light sources to create a variety of different colors. The device also supports multiple color transition modes for a smooth and natural blending effect. The fade programming allows the user to program the LED fade in and out times for applications requiring periodic on and off cycling.Overall, the LP5553TLX/NOPB provides a highly integrated, cost effective solution for LED lighting applications. It provides a robust, efficient and simple to use hardware solution for LED lighting designs. The easy to program features and protection features make the LP5553TLX/NOPB a great solution for any type of LED lighting system.

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