On the board, there is also a 16-WFBGA, DSBGA package that saves space.LED drivers are designed with 6 outputs.It is mounted using Surface Mount.DC DC Regulator emerges with high efficiency and reliability.The led light driver is capable of working normally at -30°C~85°C TA.There are considerable benefits for Backlight.As a result, it operates based on the frequency of 500kHz 1MHz.For its operation, terminations with a value of 0 are used.With a base of 16, this LED light driver is configured.It is estimated that there are 12 segments.Surface Mount is mounted in the way.There is a base part number LP8557 for this LED driver.5.5V is an acceptable voltage.The output voltage of the device is 28V.Moreover, it can be classified as Display Drivers due to its characteristics.A minimal input voltage of 2.7V is required for it to operate.The allowable maximum value of supply current reaches 5.5V.It is not recommended to exceed 28V in the output voltage.It maintains a minimum voltage of 7V.A Adjustable output type is equipped with this device.
LP8557IAYFQR Features
Available in the 16-WFBGA, DSBGA package Operating temperature of -30°C~85°C TA Frequency of 500kHz 1MHz Supply voltage of 3.8V
LP8557IAYFQR Applications
There are a lot of Texas Instruments LP8557IAYFQR LED Driver ICs applications.
Down lights
Amusement Machines
Industrial LED Lighting: Image Recognition Devices
Museum lighting
OLED power supply for portable equipment
Power source for accessories such as car audios, car navigation systems, and ETC systems
LED backlight driver for LCD displays for Tablets and Note PCs
General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights