Parameters |
Mounting Type |
Surface Mount |
Package / Case |
16-WFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
16 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e3 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Type |
DC DC Regulator |
Terminal Finish |
Matte Tin (Sn) |
Applications |
Backlight |
Subcategory |
Display Drivers |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Frequency |
1MHz |
Base Part Number |
LM3503 |
Number of Outputs |
2 |
Operating Supply Voltage |
5.5V |
Power Supplies |
3/5V |
Voltage - Output |
16V |
Topology |
Step-Up (Boost) |
Current - Output / Channel |
400mA Switch |
Internal Switch(s) |
Yes |
Dimming |
Analog, PWM |
Number of Segments |
10 |
Voltage - Supply (Min) |
2.5V |
Width |
4mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
LM3503SQX-16/NOPB Overview
There is a 16-WFQFN Exposed Pad package on the board that is used to save space. In LED drivers, the outputs are all set to 2.Surface Mount is used to mount the led light driver.In this case, the result is a DC DC Regulator with high efficiency.It is possible for the led driver ic to operate normally at -40°C~85°C TA.Backlight benefits significantly from the program.On the basis of the frequency 1MHz, it operates.16 terminations are designed for its operation.There are 16 pins used to form the base of its configuration.Having a voltage supply below 2.5V can lead to undetermined failures.A total of 10 segments are estimated.The LED driver is based on part number LM3503.16V is the voltage output.Furthermore, it can be categorized as Display Drivers based on its characteristics.Systems require 5.5V voltage to operate.
LM3503SQX-16/NOPB Features
Available in the 16-WFQFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Frequency of 1MHz
Operating with the supply voltage of 5.5V
LM3503SQX-16/NOPB Applications
There are a lot of Texas Instruments LM3503SQX-16/NOPB LED Driver ICs applications.
- Gallery lighting
- Auxiliary lights for on-vehicle cameras
- Stage and Studio lighting
- LED backlight driver for LCD displays for Tablets and Note PCs
- LED Lighting PFCs, Linear Dimmable
- Refrigeration lighting
- Stage Lighting and Signage
- Power source for accessories such as car audios, car navigation systems, and ETC systems
- High-end retail lighting
- Medical surgery lighting