16-channel RGB/White LED driver IC with independent string control via SMBus/I2C. Features 25mA output current per channel, a 2.3V to 5.5V operating supply voltage range, and 400kHz operating frequency. This surface mount component offers I²C dimming and a maximum power dissipation of 400mW. Operating temperature range is -40°C to 85°C.
Frequency400 kHz
Current550uA
Current Rating25mA
MountingSurface Mount
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Technical Specifications
Texas Instruments LP3943ISQ/NOPB technical specifications.
General
| Current Rating | 25mA |
| Dimming | I²C, SMBUS |
| Features | I²C |
| Lead Free | Lead Free |
| Low Level Output Current | 25mA |
| Max Input Voltage | 5.5V |
| Min Input Voltage | 2.3V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 400mW |
| Max Supply Current | 550uA |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.3V |
| Mount | Surface Mount |
| Number of Channels | 16 |
| Number of LEDs | 16 |
| Number of Outputs | 16 |
| Number of Segments | 16 |
| Operating Frequency | 400 kHz |
| Operating Supply Voltage | 5V |
| Output Current | 25mA |
| Output Current per Channel | 25mA |
| Package Quantity | 1000 |
| Packaging | Tape and Reel |
| Power Dissipation | 400mW |
| Quiescent Current | 350uA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Supply Current | 550uA |
| Topology | Boost |
| Width | 4mm |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments LP3943ISQ/NOPB Datasheet
Download the complete datasheet for Texas Instruments LP3943ISQ/NOPB to view detailed technical specifications.
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