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SC4538ULTRT

0.5mm PMIC SC453 8 Pin 800kHz 3.6V 8-UFDFN Exposed Pad


  • Manufacturer: Semtech Corporation
  • Origchip NO: 684-SC4538ULTRT
  • Package: 8-UFDFN Exposed Pad
  • Datasheet: -
  • Stock: 443
  • Description: 0.5mm PMIC SC453 8 Pin 800kHz 3.6V 8-UFDFN Exposed Pad (Kg)

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Details

Tags

Parameters
ECCN Code EAR99
Type DC DC Regulator
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Applications Backlight
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 3.6V
Terminal Pitch 0.5mm
Frequency 800kHz
Base Part Number SC453
Pin Count 8
Number of Outputs 1
Operating Supply Voltage 2.5V
Max Supply Voltage 2.79V
Min Supply Voltage 2.4V
Voltage - Output 5V~38V
Topology Step-Up (Boost)
Output Current per Channel 30mA
Internal Switch(s) Yes
Dimming PWM
Number of Segments 10
Voltage - Supply (Max) 5.5V
Voltage - Supply (Min) 2.8V
Height Seated (Max) 0.6mm
Length 2mm
Width 2mm
Radiation Hardening No
RoHS Status RoHS Compliant
Lead Free Lead Free
Factory Lead Time 10 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-UFDFN Exposed Pad
Number of Pins 8
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2008
JESD-609 Code e4
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8

SC4538ULTRT Overview


There is a 8-UFDFN Exposed Pad package on the board that is used to save space. It has 1 outputs for LED drivers.Surface Mount represents this mounting method.Initially, it emerges as a DC DC Regulator with high efficiency and a high degree of reliability.At -40°C~85°C TA, the led driver is capable of operating.Backlight has significant advantages.As a result, it operates on the basis of frequency 800kHz.The operation of this system is supported by 8 terminations.It has a base configuration of 8 pins.Under 2.8V voltage supply, undetermined failures may occur.The segment count is 10.It's mounted by Surface Mount.A base part number of SC453 is associated with this LED driver.It is acceptable for the supply voltage to be 2.79V.A voltage output of 5V~38V is provided by this device.The device has a pin count of 8.There is a maximum value of 5.5V supply voltage supported by this device. It is designed to operate at a minimal voltage of 2.4V to achieve the highest efficiency.Powering systems requires an internal voltage of 2.5V.

SC4538ULTRT Features


Available in the 8-UFDFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Frequency of 800kHz
Supply voltage of 3.6V
Operating with the supply voltage of 2.5V

SC4538ULTRT Applications


There are a lot of Semtech Corporation SC4538ULTRT LED Driver ICs applications.

  • Stage Lighting and Signage
  • Down lights
  • Medical surgery lighting
  • Stage and Studio lighting
  • White LED Backlight for portable equipment
  • Panel lighting
  • Constant Voltage Power Source for portable equipment
  • General lighting
  • Down lighting
  • LED backlight driver for LCD displays for portable equipment