White LED driver for medium sized and large sized LCD back light - BD9470AEFV

BD9470AEFV is high efficiency driver for white LED. They are designed for large sized LCD. BD9470AEFV is built-in DCDC converter that supply appropriate voltage for light source. BD9470AEFV is also built-in protection function for abnormal state such as OVP: over voltage protection, OCP: over current limit protection of DCDC, SCP: short circuit protection, open detection of LED string. Thus they are used for conditions of large output voltage and load conditions.

Part NumberStatusPackageUnit QuantityMinimum Package QuantityPacking TypeRoHS
BD9470AEFV-E2ActiveHTSSOP-B2825002500TapingYes

BD9470AEFV Data Sheet

Specifications
TopologyBoost
Number of Outputs6
Vin(Min.)[V]9.0
Vin(Max.)[V]35.0
Output Current(Max.)[mA]250.0
Frequency(Max.)[MHz]0.15
Integrated FETNo
DimmingPWM
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]85
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