Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
10-WFBGA, DSBGA |
Number of Pins |
10 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e1 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
10 |
ECCN Code |
EAR99 |
Type |
DC DC Regulator |
Terminal Finish |
Tin/Silver/Copper (Sn/Ag/Cu) |
Applications |
Backlight |
Subcategory |
Display Drivers |
Terminal Position |
BOTTOM |
Terminal Form |
BALL |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.5mm |
Base Part Number |
LM3503 |
Pin Count |
10 |
Number of Outputs |
2 |
Power Supplies |
3/5V |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
2.5V |
Output Current |
1.05A |
Max Supply Current |
3mA |
Quiescent Current |
1.9mA |
Voltage - Output |
44V |
Topology |
Step-Up (Boost) |
Min Input Voltage |
2.5V |
Max Input Voltage |
5.5V |
Output Current per Channel |
750mA |
Current - Output / Channel |
750mA Switch |
Internal Switch(s) |
Yes |
Dimming |
Analog, PWM |
Number of Segments |
2 |
Switching Frequency |
1MHz |
Height Seated (Max) |
0.6mm |
Width |
1.9mm |
Radiation Hardening |
No |
REACH SVHC |
Unknown |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
LM3503ITL-44/NOPB Overview
In order to save board space, the led driver uses the 10-WFBGA, DSBGA package. LED drivers designed using this technology use 2 outputs.It is possible to mount the led driver using Surface Mount.With high efficiency, it appears as a DC DC Regulator.The led light driver operates normally at -40°C~85°C TA. Backlight has considerable advantages.In this case, it operates with terminations of 0.There are 10 pins on the base of this LED driver.Segments counted are 2.Surface Mount is mounted on it.LED drivers can be found under the base part number LM3503.An acceptable maximum value for the supply voltage is 5.5V.A voltage output of 44V is provided by this device.There are 10 pins on it.It is also classified into Display Drivers according to its characteristics.This device requires a minimum input voltage of 2.5V.It works with the minimal supply voltage of 2.5V to meet highest efficiency standards.The maximum supply current is 5.5V.In order to maintain maximum efficiency, the supply current cannot exceed 3mA.It is possible to supply the load with 1.05A current.This electronic component may perform its functions fully if the switching frequency is maintained at 1MHz.There is no external factor that consumes current when there is 1.9mA current consumption.
LM3503ITL-44/NOPB Features
Available in the 10-WFBGA, DSBGA package
Operating temperature of -40°C~85°C TA
Switching frequency of 1MHz
LM3503ITL-44/NOPB Applications
There are a lot of Texas Instruments LM3503ITL-44/NOPB LED Driver ICs applications.
- Scanners and Handy Terminals
- Architectural lighting
- LED Lightings for Industrial Equipment
- Down lights
- Street lighting
- Replacement lamps
- Power source for accessories such as car audios, car navigation systems, and ETC systems
- Stage Lighting and Signage
- Amusement Machines
- Constant Voltage Power Source for portable equipment