9-channel RGB/White LED driver featuring PWM dimming and an integrated charge pump. Operates with a 2.7V to 5.5V input voltage range and provides up to 25.5mA output current per channel. Internal program memory and a boost topology enable flexible LED control. Surface mountable in a 24-WQFN package, this RoHS compliant component offers a wide operating temperature range of -30°C to 85°C.
Frequency1.25MHz
MountingSurface Mount
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Technical Specifications
Texas Instruments LP55231SQX/NOPB technical specifications.
General
| Dimming | PWM |
| Frequency | 1.25MHz |
| 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 Current | 25.5mA |
| Max Output Voltage | 5.5V |
| Min Output Voltage | 3.6V |
| Max Supply Current | 750uA |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Nominal Input Voltage (DC) | 3.6V |
| Number of Channels | 9 |
| Number of Outputs | 9 |
| Number of Segments | 9 |
| Operating Frequency | 32.7 kHz |
| Output Current | 25.5mA |
| Output Current per Channel | 25.5mA |
| Package Quantity | 4500 |
| Packaging | Tape and Reel |
| Quiescent Current | 800uA |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Topology | Boost |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments LP55231SQX/NOPB Datasheet
Download the complete datasheet for Texas Instruments LP55231SQX/NOPB to view detailed technical specifications.
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