4-channel, 4-segment switched capacitor current driver for white LEDs, featuring PWM dimming and a 750kHz operating frequency. Input voltage range is 2.8V to 5.5V, with a maximum output current of 120mA, delivering 30mA per channel. This surface mount component operates from -40°C to 85°C with a low quiescent current of 1.5mA. The 14-WSON package is RoHS compliant and supplied on tape and reel.
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Texas Instruments LM27951SD/NOPB technical specifications.
| Dimming | PWM |
| Frequency | 750kHz |
| Lead Free | Lead Free |
| Max Input Voltage | 5.5V |
| Min Input Voltage | 2.8V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Current | 1.9mA |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.8V |
| Mount | Surface Mount |
| Nominal Supply Current | 1.5mA |
| Number of Channels | 4 |
| Number of Outputs | 4 |
| Number of Segments | 4 |
| Operating Frequency | 750 kHz |
| Output Current | 120mA |
| Output Current per Channel | 30mA |
| Output Voltage | 3.9V |
| Package Quantity | 1000 |
| Packaging | Tape and Reel |
| Quiescent Current | 1.5mA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Topology | Boost |
| Touchscreen | Capacitive |
| Width | 3mm |
| RoHS | Compliant |
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