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SC4540ULTRT

SC4540ULTRT

SC4540ULTRT

Semtech Corporation

0.5mm PMIC SC454 8 Pin 800kHz 8-UFDFN Exposed Pad

SOT-23

SC4540ULTRT Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 8 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 e3
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Type DC DC Regulator
Terminal Finish MATTE TIN
Applications Backlight
Terminal Position DUAL
Terminal Form NO LEAD
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch 0.5mm
Frequency 800kHz
[email protected] Reflow Temperature-Max (s) 30
Base Part Number SC454
Pin Count 8
Number of Outputs 1
Qualification Status Not Qualified
Input Voltage-Nom 7.2V
Max Supply Voltage 12V
Voltage - Output 5V~38V
Topology Step-Up (Boost)
Control Mode CURRENT-MODE
Output Current per Channel 30mA
Control Technique PULSE WIDTH MODULATION
Current - Output / Channel 30mA
Internal Switch(s) Yes
Dimming PWM
Voltage - Supply (Min) 2.8V
Height Seated (Max) 0.6mm
Length 2mm
Width 2mm
RoHS Status RoHS Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
3,000 $0.78300 $2.349
SC4540ULTRT Product Details

SC4540ULTRT Overview


In order to save board space, the led driver uses the 8-UFDFN Exposed Pad package. Typically, LED drivers have 1 outputs.In order to mount the led light driver, Surface Mount is used.This emerges as a DC DC Regulator with high efficiency and reliability.When the temperature is -40°C~85°C TA, it can work normally.A number of benefits are available to Backlight.The system operates at a frequency of 800kHz.It operates with terminations of 8.This LED driver is configured with a base of 8 pins.If the voltage supply is below 2.8V, undetermined failures may occur.There is a device mounted on the Surface Mount.Under the base part number SC454, you'll find this LED driver.The supply voltage of 12V is an acceptable maximum value.There is 5V~38V voltage output from this device.There are 8 pins on it.The circuit is assigned 7.2V volts when the device is in operation.

SC4540ULTRT Features


Available in the 8-UFDFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Frequency of 800kHz

SC4540ULTRT Applications


There are a lot of Semtech Corporation SC4540ULTRT LED Driver ICs applications.

  • LED backlight driver for LCD displays for Tablets and Note PCs
  • General lighting
  • Street lighting
  • LED headlights
  • Museum lighting
  • Medical surgery lighting
  • General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
  • Down lighting
  • Other Electronic Devices
  • Power source for accessories such as car audios, car navigation systems, and ETC systems

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