LP8556TMX-E02/NOPB

Voltage - Output:	16 V ~ 30 V
Base Part Number:	LP8556
Supplier Device Package:	20-DSBGA (2.04x1.78)
Package / Case:	20-WFBGA, DSBGA
Mounting Type:	Surface Mount
Operating Temperature:	-30°C ~ 85°C (TA)
Applications:	Backlight
Dimming:	PWM
Frequency:	312kHz, 625kHz, 1250kHz
Current - Output / Channel:	25mA
Series:	--
Voltage - Supply (Max):	20V
Voltage - Supply (Min):	2.7V
Number of Outputs:	6
Internal Switch(s):	Yes
Topology:	Step-Up (Boost)
Type:	DC DC Regulator
Part Status:	Active
Packaging:	Tape & Reel (TR)

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LP8556TMX-E02/NOPB is a power management IC (PMIC) specifically designed for LED lighting applications. It provides a complete, yet simple to use solution for controlling multiple LED channels. The device is available in a 3mm x 3mm quad flat no-lead (QFN) package, enables small size of the entire lighting setup and makes it possible to conveniently mount the device into tight spaces.Based on the Texas Instruments’s patented cycloramic architecture, LP8556TMX-E02/NOPB is capable of providing up to four individual constant-current regulated and dimmable PWM current outputs. It also integrates on-chip reference and precision PWM dimming circuitry, and reverse-battery protection in a single package.LP8556TMX-E02/NOPB increases design flexibility by allowing the user to control the LED channels either through analog signal, PWM signals and digital inputs. The digital input signal is directly programmable to different dimming levels, with no additional external filter. Similarly, the analog signal provides the user with proportionally precise dimming functionality that requires no additional external components. With adjustable frequency PWM dimming, LP8556TMX-E02/NOPB helps eliminate LED flicker and ensures accurate and stable LED current, while providing cost efficiency by eliminating the need for expensive microcontroller and system validation.The application field of LP8556TMX-E02/NOPB perfectly suits the need of LED lighting applications. Whether it is a simple flashlight, or a high-end lighting setup, the device proves to be suitable for a wide range of projects. Its compatible design makes it suitable for a broad range of electrically sound applications including AC, DC, electronic lanterns, and displays, signage, and spot lighting. It is also suitable for the emerging markets of automotive industry for vehicle headlight and dashboard light which requires utmost precision and safety. Moreover, it is an ideal solution for outdoor roadway applications such as outdoor streetlights and parking lot lights.LP8556TMX-E02/NOPB works on the principle of PWM wherein its dimming range goes from 0 to 100%. It is designed to handle an input voltage range from 6V to 65V, allowing the LED drive to be powered from a wide range of power sources including battery, AC Adapter, or any other suitable DC source.The device design is backed by advanced safety features such as reverse battery protection, over-voltage lockout, over-temperature protection, and open LED protection. This ensures the safety of the system in terms of reliability and high operating performance.In conclusion, LP8556TMX-E02/NOPB is a PMIC specifically designed to maximize the performance of LED lighting applications while minimizing their size and cost. Its features enable quick and reliable LED setup, offering a competitive advantage to any LED lighting system.

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