Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-UFQFN Exposed Pad |
Number of Pins |
20 |
Supplier Device Package |
20-MLPQ (3x3) |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2010 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Type |
Linear |
Max Operating Temperature |
85°C |
Min Operating Temperature |
-40°C |
Applications |
Backlight |
Frequency |
400kHz |
Number of Outputs |
8 + 4LDOs |
Max Supply Voltage |
5.5V |
Output Current per Channel |
25mA |
Current - Output / Channel |
25mA |
Internal Switch(s) |
Yes |
Dimming |
PWM |
Voltage - Supply (Max) |
5.5V |
Voltage - Supply (Min) |
2.9V |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
SC668ULTRT Overview
To save space on the board, it has a 20-UFQFN Exposed Pad package. 8 + 4LDOs outputs are designed into LED drivers.Surface Mount is used to mount the led driver.It is highly reliable and high-performing when it emerges as a Linear.The led light driver is capable of operating at the operating temperature of -40°C~85°C TA.There are significant benefits for Backlight.A frequency of 400kHz is used to operate it.There are 20 pins used to form the base of its configuration.A voltage supply less than 2.9V could result in undetermined failures.It is mounted in the way of Surface Mount.5.5V is a maximum acceptable voltage for the supply.Optimally, it provides a voltage value of 5.5V for the maximum supply voltage.For stable operation, it is recommended that the operating temperature not exceed 85°C.Stable operation requires an operating temperature greater than -40°C.
SC668ULTRT Features
Available in the 20-UFQFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Frequency of 400kHz
SC668ULTRT Applications
There are a lot of Semtech Corporation SC668ULTRT LED Driver ICs applications.
- Stage and Studio lighting
- Sports Facility Lighting
- LED backlight driver for LCD displays for portable equipment
- Linear fluorescent
- Flicker-free LED Lighting using R1580N
- General lighting
- Other Electronic Devices
- Panel lighting
- Scanners and Handy Terminals
- Down lights