For Reference Only
| Part Number | LM3503SQ-44 |
| LIXINC Part # | LM3503SQ-44 |
| Manufacturer | Rochester Electronics |
| Category | Integrated Circuits › PMIC - LED Drivers |
| Description | LED DRIVER, 10-SEGMENT |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM3503SQ-44 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 24 - Jan 28 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | LM3503SQ-44 |
| 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) |
| STP16CPC26XTR | IC LED DRVR LIN DIM 90MA 24TSSOP | 826 More on Order |
|
| RT8476AGSP | IC LED DRIVER CONTROLLER 8PSOP | 3252 More on Order |
|
| MIC2843YMT-TR | IC LED DRVR LIN DIM 20MA 10TMLF | 5888 More on Order |
|
| L99LD21Q6TR | HIGH POWER LED DRIVER FOR AUTOMO | 3815 More on Order |
|
| LM3410YQMFX/NOPB | IC LED DRIVER RGLTR DIM SOT23-5 | 936 More on Order |
|
| LP8860RQVFPRQ1 | 4-CHANNEL LED DRIVER | 938 More on Order |
|
| MAX16833AUE/V+TQA | IC LED DRIVER CTRLR DIM 16TSSOP | 877 More on Order |
|
| AOZ1084DI | IC LED DRVR RGLTR DIM 1.2A 8DFN | 802 More on Order |
|
| CAT3644HV3G-T2 | LED DRIVER, 4-SEGMENT | 1940 More on Order |
|
| NCP5008DMR2 | LED DRIVER, 1-SEGMENT, PDSO10 | 40854 More on Order |
|
| BD9420F-GE2 | IC WHITE LED DRIVER SOP28 | 900 More on Order |
|
| L99LD01TR-E | HIGH EFFICIENCY CONSTANT CURRENT | 951 More on Order |
|
| NCL30060BDR2G | IC LED DRIVER OFFLINE 7SOIC | 3357 More on Order |
| In Stock | 11528 - 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 | $0.71000 | $0.71 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.