Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
6-UFDFN Exposed Pad |
Number of Pins |
6 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
6 |
ECCN Code |
EAR99 |
Type |
DC DC Regulator |
Applications |
Backlight |
Subcategory |
Display Drivers |
Terminal Position |
DUAL |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
0.5mm |
Frequency |
2MHz |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
SC454 |
Pin Count |
6 |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Power Supplies |
5V |
Max Supply Voltage |
22V |
Min Supply Voltage |
2.9V |
Nominal Supply Current |
3mA |
Voltage - Output |
25V |
Topology |
Step-Down (Buck), Step-Up (Boost) |
Output Current per Channel |
450mA |
Current - Output / Channel |
450mA Switch |
Internal Switch(s) |
Yes |
fmax-Min |
2.4 MHz |
Dimming |
PWM |
Number of Segments |
7 |
Voltage - Supply (Min) |
2.9V |
Multiplexed Display Capability |
NO |
Length |
2mm |
Width |
2mm |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
SC4541ULTRT Overview
There is a 6-UFDFN Exposed Pad package on the board that is used to save space. This LED driver has 1 outputs.To mount, use Surface Mount.With high efficiency, it appears as a DC DC Regulator.It is capable of operating at a temperature of -40°C~85°C TA. The benefits of Backlight are considerable.On the basis of the frequency 2MHz, it operates.In this case, it operates with terminations of 0.This module has 6 pins as its base.In the absence of a voltage supply of at least 2.9V, undetermined failures may occur.The segment count is 7.There is a mounting of it by Surface Mount.There is a base part number SC454 for this LED driver.It is acceptable for the voltage to be 22V.A voltage of 25V is produced by it.The device has 6 pins.Additionally, it can be classified as Display Drivers based on its characteristics.The maximum efficiency can be achieved by operating it at a minimal voltage of 2.9V.
SC4541ULTRT Features
Available in the 6-UFDFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Frequency of 2MHz
Supply voltage of 5V
SC4541ULTRT Applications
There are a lot of Semtech Corporation SC4541ULTRT LED Driver ICs applications.
- LED backlight driver for LCD displays for portable equipment
- General lighting
- LED backlight driver for LCD displays for Tablets and Note PCs
- Flicker-free LED Lighting using R1580N
- LED Lightings for Inspection Devices
- Sports Facility Lighting
- Industrial LED Lighting: Image Recognition Devices
- High-end retail lighting
- Constant Voltage Power Source for portable equipment
- Other Electronic Devices