WLED driver IC for notebook and tablet displays, featuring mixed-mode dimming with analog and PWM control. Operates from a 2.5V to 24V input, delivering up to 39V output voltage and 30mA per channel across 6 channels. Integrated boost topology with a 1.25MHz switching frequency. Packaged in a 20-VQFN for surface mounting, with an operating temperature range of -40°C to 85°C. RoHS compliant and lead-free.
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Texas Instruments TPS61177RGRR technical specifications.
| Package/Case | VQFN |
| Dimming | Analog, PWM |
| Frequency | 1.25MHz |
| Lead Free | Lead Free |
| Max Input Voltage | 24V |
| Min Input Voltage | 2.5V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 30mA |
| Max Output Voltage | 39V |
| Min Output Voltage | 4.5V |
| Max Supply Voltage | 24V |
| Min Supply Voltage | 2.5V |
| Mount | Surface Mount |
| Nominal Input Voltage (DC) | 12V |
| Number of Channels | 6 |
| Number of Outputs | 6 |
| Number of Segments | 72 |
| Output Current per Channel | 30mA |
| Output Voltage | 39V |
| Package Quantity | 3000 |
| Packaging | Tape and Reel |
| Quiescent Current | 2mA |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Topology | Boost |
| RoHS | Compliant |
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