High power sequential LED driver featuring 3 channels and 3 segments, capable of delivering up to 700mA output current per channel. This integrated circuit operates with a 5.5V supply voltage and a 2.4 MHz operating frequency, controlled via I²C interface. Designed for efficiency with a 1.6mA quiescent current, it supports a wide operating temperature range from -30°C to 85°C. The component is housed in a 24-WQFN package with dimensions of 4mm x 4mm x 800µm, presented on tape and reel.
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Texas Instruments LM3549SQE/NOPB technical specifications.
| Features | I²C |
| Height | 800um |
| High Level Output Current | 705mA |
| Lead Free | Lead Free |
| Length | 4mm |
| Low Level Output Current | 107mA |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -30°C |
| Max Supply Current | 3mA |
| Number of Channels | 3 |
| Number of Outputs | 3 |
| Number of Segments | 3 |
| Operating Frequency | 2.4 MHz |
| Operating Supply Voltage | 5.5V |
| Output Current | 700mA |
| Package Quantity | 250 |
| Packaging | Tape and Reel |
| Quiescent Current | 1.6mA |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Series | LM3549 |
| Thickness | 750um |
| Topology | Boost |
| Width | 4mm |
| RoHS | Compliant |
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