Dual high-side LED driver with synchronous boost converter topology. Features I²C interface and 2MHz operating frequency. Delivers 1.2A output current per channel with 90% efficiency. Operates from 2.7V to 5.5V input, with a 5V output voltage. Surface mountable in a 1.69mm x 1.7mm x 0.395mm package. Includes OVP protection and operates within a -30°C to 85°C temperature range.
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Texas Instruments LM3554TME/NOPB technical specifications.
| Package/Case | SMD/SMT |
| Efficiency | 90% |
| Features | OVP, I²C |
| Frequency | 2MHz |
| Height | 0.395mm |
| Lead Free | Lead Free |
| Length | 1.69mm |
| Max Input Voltage | 5.5V |
| Min Input Voltage | 2.7V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -30°C |
| Max Supply Current | 2.7mA |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of Outputs | 2 |
| Number of Segments | 2 |
| Operating Frequency | 2 MHz |
| Output Current | 1.2A |
| Output Voltage | 5V |
| Package Quantity | 250 |
| Packaging | Tape and Reel |
| Quiescent Current | 630uA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | LM3554 |
| Supply Current | 2.7mA |
| Thickness | 420um |
| Topology | Boost |
| Width | 1.7mm |
| RoHS | Compliant |
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