8-channel LED driver with I²C interface, capable of driving up to 25mA per output. Features a boost topology and operates from a 2.3V to 5.5V supply voltage. Suitable for surface mount applications with a 4mm width package, this component offers an operating frequency of 400 kHz and a quiescent current of 350uA. Designed for a wide temperature range from -40°C to 85°C, it is lead-free and RoHS compliant.
Frequency400 kHz
Current550uA
Current Rating25mA
MountingSurface Mount
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Technical Specifications
Texas Instruments LP3944ISQ/NOPB technical specifications.
General
| Current Rating | 25mA |
| Features | I²C |
| Lead Free | Lead Free |
| Low Level Output Current | 25mA |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Current | 550uA |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.3V |
| Mount | Surface Mount |
| Number of Channels | 8 |
| Number of Outputs | 8 |
| Number of Segments | 8 |
| Operating Frequency | 400 kHz |
| Output Current | 25mA |
| Package Quantity | 1000 |
| Packaging | Tape and Reel |
| Power Dissipation | 1.76W |
| Quiescent Current | 350uA |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Series | LP3944 |
| Supply Current | 550uA |
| Topology | Boost |
| Width | 4mm |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments LP3944ISQ/NOPB Datasheet
Download the complete datasheet for Texas Instruments LP3944ISQ/NOPB to view detailed technical specifications.
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