High-efficiency LED backlight driver featuring 6 channels and a 1MHz PWM dimming frequency. Delivers up to 28V output voltage with adjustable output current up to 160mA, or 25mA per channel. Operates from a 2.7V to 5.5V input voltage range, with a nominal input of 3.8V. Surface mountable in a 16-DSBGA package, this RoHS compliant component operates from -30°C to 85°C.
Frequency1MHz
MountingSurface Mount
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Technical Specifications
Texas Instruments LP8557IAYFQT technical specifications.
General
| Dimming | PWM |
| Frequency | 1MHz |
| Lead Free | Lead Free |
| Max Input Voltage | 5.5V |
| Min Input Voltage | 2.7V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -30°C |
| Max Output Voltage | 28V |
| Min Output Voltage | 7V |
| Max Supply Current | 2.2mA |
| Max Supply Voltage | 5.5V |
| Mount | Surface Mount |
| Nominal Input Voltage (DC) | 3.8V |
| Number of Channels | 6 |
| Number of Outputs | 6 |
| Operating Frequency | 1 MHz |
| Output Current | 160mA |
| Output Current per Channel | 25mA |
| Output Type | Adjustable |
| Output Voltage | 28V |
| Package Quantity | 250 |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Topology | Boost |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments LP8557IAYFQT Datasheet
Download the complete datasheet for Texas Instruments LP8557IAYFQT to view detailed technical specifications.
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