LP8552
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Краткое описание:
High-Efficiency 6-Channel LED Backlight Driver for Notebooks
Дополнительная информация
The LP8552 is a white LED driver with an integrated boost converter and six adjustable current sinks. It features adaptive output voltage control to minimize power consumption by adjusting the voltage to the lowest sufficient level. It supports PWM or I2C brightness control with up to 13-bit resolution and proprietary phase-shift PWM to reduce audible noise and boost converter peak current.
| RoHS | Yes |
| REACH | Yes |
| PWM Resolution | 13bits |
| Peak Efficiency | 90% |
| Number of Channels | 6Channels |
| Input Voltage (Max) | 22V |
| Input Voltage (Min) | 2.7V |
| Switching Frequency | 156, 312, 625, 1250kHz |
| Output Voltage (Max) | 40V |
| LED Current per Channel | 40mA |
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