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LP8557IAYFQR

Adjustable 0.4mm PMIC LP8557 16 Pin 500kHz 1MHz 3.8V 16-WFBGA, DSBGA


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-LP8557IAYFQR
  • Package: 16-WFBGA, DSBGA
  • Datasheet: -
  • Stock: 679
  • Description: Adjustable 0.4mm PMIC LP8557 16 Pin 500kHz 1MHz 3.8V 16-WFBGA, DSBGA (Kg)

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Details

Tags

Parameters
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 1 week ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 16-WFBGA, DSBGA
Number of Pins 16
Operating Temperature -30°C~85°C TA
Packaging Tape & Reel (TR)
JESD-609 Code e1
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
ECCN Code EAR99
Type DC DC Regulator
Terminal Finish Tin/Silver/Copper (Sn/Ag/Cu)
Applications Backlight
HTS Code 8542.39.00.01
Subcategory Display Drivers
Terminal Position BOTTOM
Terminal Form BALL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 3.8V
Terminal Pitch 0.4mm
Frequency 500kHz 1MHz
Base Part Number LP8557
Number of Outputs 6
Output Type Adjustable
Max Supply Voltage 5.5V
Supply Current-Max 0.001mA
Max Output Voltage 28V
Voltage - Output 28V
Topology Step-Up (Boost)
Min Input Voltage 2.7V
Max Input Voltage 5.5V
Output Current per Channel 25mA
Min Output Voltage 7V
Input Characteristics STANDARD
Internal Switch(s) Yes
fmax-Min 0.025 MHz
Dimming PWM
Number of Segments 12
Multiplexed Display Capability NO
Nominal Input Voltage (DC) 3.8V
Height 675μm
Length 0m
Width 0m
Thickness 420μm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free

LP8557IAYFQR Overview


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
  • LED headlights
  • Stage Lighting and Signage