9-channel RGB/White LED driver featuring PWM dimming and an integrated charge pump. This surface-mount IC operates with a 1.25MHz frequency, supporting input voltages from 2.7V to 5.5V. Each of the 9 outputs delivers up to 25.5mA, with a maximum output voltage of 5.5V. The device is housed in a 24-WQFN package, measuring 4mm x 4mm x 0.8mm, and operates within a temperature range of -30°C to 85°C.
Frequency1.25MHz
MountingSurface Mount
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Technical Specifications
Texas Instruments LP55231SQE/NOPB technical specifications.
General
| Dimming | PWM |
| Frequency | 1.25MHz |
| Height | 0.8mm |
| Lead Free | Lead Free |
| Length | 4mm |
| Max Input Voltage (DC) | 5.5V |
| Min Input Voltage (DC) | 2.7V |
| 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 | 1.25 MHz |
| Output Current | 25.5mA |
| Output Current per Channel | 25.5mA |
| Output Voltage | 5.5V |
| Package Quantity | 250 |
| Packaging | Tape and Reel |
| Quiescent Current | 800uA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Thickness | 750um |
| Topology | Boost |
| Touchscreen | Capacitive |
| Width | 4mm |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments LP55231SQE/NOPB Datasheet
Download the complete datasheet for Texas Instruments LP55231SQE/NOPB to view detailed technical specifications.
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