LP3944ISQ
IC LED DRIVER PS I2C 25MA 24WQFNManufacturer: Texas Instruments
Categories: LED Drivers
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The Texas Instruments LP3944ISQ is an 8-output LED driver IC featuring a power switch and shift register topology. This component facilitates I2C and SMBus dimming control, offering a precise 25mA output current per channel. Designed for surface mount applications, it is supplied in a 24-WQFN (4x4) package, presented on tape and reel. The internal switch capability and operating temperature range of -40°C to 85°C make it suitable for demanding environments. Its functionality is particularly valuable in applications such as camera flash systems. The device operates within a supply voltage range of 2.3V to 5.5V.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 24-WFQFN Exposed Pad |
| Voltage - Output | - |
| Mounting Type | Surface Mount |
| Number of Outputs | 8 |
| Frequency | - |
| Type | Power Switch |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Applications | Camera Flash |
| Current - Output / Channel | 25mA |
| Internal Switch(s) | Yes |
| Topology | Shift Register |
| Supplier Device Package | 24-WQFN (4x4) |
| Dimming | I2C, SMBus |
| Voltage - Supply (Min) | 2.3V |
| Voltage - Supply (Max) | 5.5V |
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