LM3503SQ-44/NOPB
| Parameters | |
|---|---|
| Width | 4mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Contains Lead |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 16-WFQFN Exposed Pad |
| 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 |
| Power Supplies | 3/5V |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.5V |
| Quiescent Current | 1.9mA |
| Voltage - Output | 44V |
| 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 |
LM3503SQ-44/NOPB Overview
To save space on the board, it has a 16-WFQFN Exposed Pad package. Using this LED driver, there are 2 outputs.Surface Mount is used for mounting.It emergys as a DC DC Regulator with high efficiency and reliable performance.LED drivers capable of operating at -40°C~85°C TA can be used.There are many benefits for Backlight.It operates with terminations of 16.With a base of 16, this LED light driver is configured.Undetermined failures will occur if the voltage supply is less than 2.5V.Segments counted are 10.The mount is in the way of Surface Mount.The LED driver is based on part number LM3503.The voltage of 5.5V is acceptable.The device has a voltage output of 44V volts.There are 16 pins on it.Furthermore, it can be classified as Display Drivers based on its characteristics.A minimal supply voltage of 2.5V is required for it to achieve the highest efficiency.Having the switching frequency at 1MHz enables this electronic component to perform at its best.1.9mA current is consumed in the case of no external factors.
LM3503SQ-44/NOPB Features
Available in the 16-WFQFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Switching frequency of 1MHz
LM3503SQ-44/NOPB Applications
There are a lot of Texas Instruments LM3503SQ-44/NOPB LED Driver ICs applications.
- White LED Backlight for portable equipment
- LED backlight driver for LCD displays for portable equipment
- Street lighting
- Replacement lamps
- Architectural lighting
- Auxiliary lights for on-vehicle cameras
- Museum lighting
- Constant Voltage Power Source for portable equipment
- Gallery lighting
- Dimmable LED for vehicle interiors
