BD65B60GWL
最大輸出28.5V 雙線白光LED驅動器
BD65B60GWL
最大輸出28.5V 雙線白光LED驅動器
BD65B60GWL是智能電話、行動式遊戲機等的小型LCD背光燈用2頻道LED驅動器。通過內建的升壓DC/DC轉換器的電路優化,可實現待機時等經常使用的約10mA以下電流到低電流區域的高效率化,大大提高電池壽命。通過DC(電流)和PWM訊號的雙重控制,可實現低亮度到高亮度的高精度調光。
Product Detail
規格:
Topology
Boost
Vin(Min.)[V]
2.7
Vin(Max.)[V]
5.5
Number of Outputs
2
Switching Frequency (Max.)[MHz]
1.1
Integrated Switching FET
Yes
Dimming
PWM
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
1.4x1.8 (t=0.55)
功能:
・ High efficiency PWM step-up DC/DC converterfSW1 = 1.1MHz(Typ.), fSW2 = 0.60MHz(Typ.)
・ High accuracy & good matching current drivers (2ch)
・ Soft Start function
・ Drives up to 8 LEDs in series per channel
・ Lower input voltage range requirement (2.7V to 5.5V)