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 |
Number of Functions |
1 |
Terminal Pitch |
0.5mm |
Base Part Number |
LM3503 |
Pin Count |
16 |
Number of Outputs |
2 |
Operating Supply Voltage |
5.5V |
Power Supplies |
3/5V |
Quiescent Current |
1.9mA |
Voltage - Output |
35V |
Topology |
Step-Up (Boost) |
Current - Output / Channel |
750mA Switch |
Internal Switch(s) |
Yes |
Dimming |
Analog, PWM |
Number of Segments |
10 |
Switching Frequency |
1MHz |
Voltage - Supply (Min) |
2.5V |
Height Seated (Max) |
0.8mm |
Width |
4mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
LM3503SQX-35/NOPB Overview
Space is saved using its 16-WFQFN Exposed Pad package. It has 2 outputs for LED drivers.The mounting method is Surface Mount.The system emerges as a DC DC Regulator with high efficiency.It is possible for the led driver ic to function normally at -40°C~85°C TA.There are considerable benefits for Backlight.The system operates with a termination of 0.This configuration is built upon 16 pins.There may be undetermined failures if the voltage supply falls below 2.5V.10 segments exist.LED drivers are found under the base part number LM3503.The voltage output by it is 35V.On this device, there are 16 pins.Moreover, it can be classified as Display Drivers due to its characteristics.There is 5.5V internal voltage required to power systems.The electronic component can fully perform its functions if the switching frequency is maintained at 1MHz.When no external factors are present, there is 1.9mA current consumption.
LM3503SQX-35/NOPB Features
Available in the 16-WFQFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Operating with the supply voltage of 5.5V
Switching frequency of 1MHz
LM3503SQX-35/NOPB Applications
There are a lot of Texas Instruments LM3503SQX-35/NOPB LED Driver ICs applications.
- LED backlight driver for LCD displays for Tablets and Note PCs
- OLED power supply for portable equipment
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
- General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
- LED Lightings for Inspection Devices
- LED backlight driver for LCD displays for portable equipment
- Architectural lighting
- Museum lighting
- Panel lighting
- Stage Lighting and Signage