4-channel LED display driver with parallel interface, featuring a charge pump and boost topology. Operates from a 3V to 5.5V input voltage range, delivering up to 30mA output current per channel with a 3.9V output voltage. Utilizes PWM dimming and achieves 85% efficiency at a 750kHz switching frequency. Packaged in a 14-lead PDSO with dimensions of 4 x 3 mm and 3mm width, suitable for surface mount applications.
Frequency750kHz
MountingSurface Mount
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Technical Specifications
Texas Instruments LM27952SD technical specifications.
General
| Dimming | PWM |
| Efficiency | 85% |
| Frequency | 750kHz |
| Interface | Parallel |
| Lead Free | Contains Lead |
| Max Input Voltage | 5.5V |
| Min Input Voltage | 3V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 3V |
| Mount | Surface Mount |
| Nominal Supply Current | 1.3mA |
| Number of Outputs | 4 |
| Number of Segments | 4 |
| Output Current | 30mA |
| Output Current per Channel | 30mA |
| Output Voltage | 3.9V |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Quiescent Current | 1.3mA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | No |
| Termination | SMD/SMT |
| Topology | Charge Pump, Boost |
| Width | 3mm |
Compliance
| RoHS | Not CompliantNo |
Datasheet
Texas Instruments LM27952SD Datasheet
Download the complete datasheet for Texas Instruments LM27952SD to view detailed technical specifications.
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