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RT8540WSC

PMIC 2MHz 20-UFBGA, WLCSP


  • Manufacturer: Richtek USA Inc.
  • Origchip NO: 682-RT8540WSC
  • Package: 20-UFBGA, WLCSP
  • Datasheet: PDF
  • Stock: 905
  • Description: PMIC 2MHz 20-UFBGA, WLCSP (Kg)

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Details

Tags

Parameters
Mounting Type Surface Mount
Package / Case 20-UFBGA, WLCSP
Supplier Device Package 20-WLCSP (1.82x2.22)
Operating Temperature -40°C~85°C TA
Packaging Bulk
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Type DC DC Regulator
Applications LED Lighting
Frequency 2MHz
Number of Outputs 3
Voltage - Output 2.5V~5.7V
Topology Step-Up (Boost)
Current - Output / Channel 1.5A Flash
Internal Switch(s) Yes
Dimming PWM
Voltage - Supply (Max) 5.5V
Voltage - Supply (Min) 2.5V
RoHS Status ROHS3 Compliant

RT8540WSC Overview


To save board space, it uses the 20-UFBGA, WLCSP package. It has 3 outputs for LED drivers.As far as mounting is concerned, Surface Mount is adopted.With high efficiency, it emerges as a DC DC Regulator.It is possible for the led driver ic to function normally at -40°C~85°C TA.The benefits of LED Lighting are considerable.2MHz is the frequency in which it operates.Undetermined failures may occur when the voltage supply is less than 2.5V.The voltage at the output terminal is 2.5V~5.7V.This device is optimized to deliver a maximum voltage level of 5.5V.

RT8540WSC Features


Available in the 20-UFBGA, WLCSP package
Operating temperature of -40°C~85°C TA
Frequency of 2MHz

RT8540WSC Applications


There are a lot of Richtek USA Inc. RT8540WSC LED Driver ICs applications.

  • General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
  • Refrigeration lighting
  • Medical surgery lighting
  • Panel lighting
  • Ultraviolet (UV) and Infrared (IR) Irradiation Devices
  • Flicker-free LED Lighting using R1580N
  • LED Lightings for Inspection Devices
  • Industrial LED Lighting: Image Recognition Devices
  • LED Lighting PFCs, Linear Dimmable
  • White LED Backlight for portable equipment