TPS92391
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Краткое описание:
Boost/SEPIC High Dimming Performance LED Driver with Six 200-mA Channels
Дополнительная информация
The TPS92391 is a high-efficiency LED driver with an integrated boost controller and six high-precision current sinks. It supports up to 200 mA per channel with 1% typical current matching and features 16-bit dimming resolution via I2C or PWM input. The device includes adaptive output voltage control based on headroom voltages to minimize power consumption and offers spread spectrum for reduced EMI.
| RoHS | Compliant |
| REACH | Affected |
| Dimming Ratio | 32000:1 at 152HzRatio |
| Current Matching | 1% |
| Number of Channels | 6Channels |
| Input Voltage (Max) | 48V |
| Input Voltage (Min) | 3V |
| LED Current per Channel | 200mA |
| Switching Frequency (Max) | 2200kHz |
| Operating Temperature Range | -40 to 125°C |
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