For Reference Only
| Part Number | LM3503SQ-44/NOPB |
| LIXINC Part # | LM3503SQ-44/NOPB |
| Manufacturer | Rochester Electronics |
| Category | Integrated Circuits › PMIC - LED Drivers |
| Description | LED DRIVER, 2-SEGMENT, PQCC16 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM3503SQ-44/NOPB PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 26 - Jan 30 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | LM3503SQ-44/NOPB |
| Brand: | Rochester Electronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | PMIC - LED Drivers |
| Manufacturer: | Rochester Electronics |
| Series: | - |
| Package: | Bulk |
| Part Status: | Active |
| Type: | DC DC Regulator |
| Topology: | Step-Up (Boost) |
| Internal Switch(s): | Yes |
| Number of Outputs: | 2 |
| Voltage - Supply (Min): | 2.5V |
| Voltage - Supply (Max): | 5.5V |
| Voltage - Output: | 44V |
| Current - Output / Channel: | 750mA (Switch) |
| Frequency: | 1MHz |
| Dimming: | Analog, PWM |
| Applications: | Backlight |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 16-WFQFN Exposed Pad |
| Supplier Device Package: | 16-WQFN (4x4) |
| MAX1583XETB+T | IC LED DRIVER RGLTR 300MA 10TDFN | 983 More on Order |
|
| LYT3314D-TL | IC LED DVR DIM 5.7W 1-ST 16SOIC | 950 More on Order |
|
| HV98100T-E/CH | IC LED DRIVER OFFLINE SOT23-6 | 918 More on Order |
|
| BD18336NUF-ME2 | THE BD18336NUF-M IS A CONSTANT C | 3981 More on Order |
|
| MAX6948BGWA+T | LED DRIVER | 3350 More on Order |
|
| LT3755IMSE-2#PBF | IC LED DRIVER CTRLR DIM 16MSOP | 1534 More on Order |
|
| MAX16836ATE+T | IC LED DRVR LIN DIM 350MA 16TQFN | 982 More on Order |
|
| LT3518IUF#PBF | IC LED DRVR RGLTR DIM 2.3A 16QFN | 2444 More on Order |
|
| LM3530TME-40/NOPB | IC LED DRIVER RGLTR DIM 12DSBGA | 895 More on Order |
|
| LTC3212EDDB#TRMPBF | IC LED DRIVER RGLTR 25MA 12DFN | 8978 More on Order |
|
| TPS92511DDAR | IC LED DRVR RGLTR DIM 500MA 8SO | 985 More on Order |
|
| ASL2416SHNY | IC LED BUCK DVR 2CH 32HVQFN | 975 More on Order |
|
| MAX20050ATC+T | 2A SYNC BUCK LED DRVR W/INTEGRAT | 836 More on Order |
| In Stock | 13760 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.19000 | $1.19 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.