For Reference Only
| Part Number | IS31FL3743B-QULS4-TR |
| Manufacturer | Lumissil Microsystems |
| Category | Integrated Circuits (ICs) › LED Drivers |
| Description | IC LED DRV LIN PWM 34.5MA 40UQFN |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | IS31FL3743B-QULS4-TR PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | IS31FL3743B-QULS4-TR |
| Brand: | Lumissil Microsystems |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | LED Drivers |
| Manufacturer: | Lumissil Microsystems |
| Product Status: | Active |
| Type: | Linear |
| Topology: | - |
| Internal Switch(s): | No |
| Number of Outputs: | 11 |
| Voltage - Supply (Min): | 2.7V |
| Voltage - Supply (Max): | 5.5V |
| Voltage - Output: | - |
| Current - Output / Channel: | 34.5mA |
| Frequency: | 12MHz |
| Dimming: | PWM |
| Applications: | General Purpose |
| Operating Temperature: | -40°C ~ 125°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 40-UFQFN Exposed Pad |
| Supplier Device Package: | 40-UQFN (5x5) |
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| In Stock | 30845 pieces - 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 |
|---|---|---|
| 2500 | $1.30500 | $3262.5 |
| 5000 | $1.26000 | $6300 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
