For Reference Only
| Part Number | LP3943ISQ |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) › LED Drivers |
| Description | IC LED DRIVER PS I2C 25MA 24WQFN |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LP3943ISQ PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 08 - Dec 12 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | LP3943ISQ |
| Brand: | Texas Instruments |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | LED Drivers |
| Manufacturer: | Texas Instruments |
| Product Status: | Active |
| Type: | Power Switch |
| Topology: | Shift Register |
| Internal Switch(s): | Yes |
| Number of Outputs: | 16 |
| Voltage - Supply (Min): | 2.3V |
| Voltage - Supply (Max): | 5.5V |
| Voltage - Output: | - |
| Current - Output / Channel: | 25mA |
| Frequency: | - |
| Dimming: | I²C, SMBus |
| Applications: | Camera Flash |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 24-WFQFN Exposed Pad |
| Supplier Device Package: | 24-WQFN (4x4) |
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| In Stock | 40251 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1000 | $1.44900 | $1449 |
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.