BD9408FV
針對升壓型單通道大螢幕的白色LED驅動器
BD9408FV
BD9408FV
針對升壓型單通道大螢幕的白色LED驅動器
BD9408FV是白色LED用高效率驅動器，適用於大螢幕液晶驅動器。BD9408FV內建了可向光源(LED串聯連接的陣列)提供適當電壓的DC/DC轉換器。BD9408FV中內建了應對異常狀態的幾種保護功能。過電壓保護(OVP: over voltage protection)、過電流檢測(OCP: over current limit protection of DC/DC)、LED過流保護(LED OCP: LED Over Current Protection)、過升壓保護(FBMAX)等。因此，可在更寬的電壓條件及負載條件下使用。
Product Detail
規格:
Topology
Boost
Number of Outputs
1
Vin(Min.)[V]
9
Vin(Max.)[V]
35
Frequency(Max.)[MHz]
0.15
LED Configuration
1 row
Integrated FET
No
Dimming
PWM / Analog
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
Package Size [mm]
5x6.4 (t=1.35)
功能:
- DC/DC Converter with Current Mode
- LED Protection Circuit(Over Boost Protection, LED OCP Protection)
- Over Voltage Protection(OVP) for the Output Voltage
- Adjustable Soft Start
- Adjustable Oscillation Frequency of DC/DC
- Wide Range of Analog Dimming 0.2V to 3.0V
- LED Dimming PWM Over Duty Protection(ODP)
