BD83733HFP-M
车载用 50V 500mA 1ch LED源极驱动器
BD83733HFP-M
车载用 50V 500mA 1ch LED源极驱动器
BD83733HFP-M是50V高耐压LED源极驱动器。恒电流输出可进行PWM调光，适合车载用LED驱动。内置LED开路/短路检测、LED电流降额功能，可实现高可靠性。通过使用已获得专利的PBUS功能，在使用多个本LSI驱动多列LED时，即使当某列LED发生了开路/短路，也可以对全部LED进行统一的OFF控制。输出IOUT端子上连接2段LED时请使用BD83732HFP-M、连接3段LED时请使用BD83733HFP-M。
主要规格
功能安全:
特性：
Topology
Constant Current
Vin(Min.)[V]
4.5
Vin(Max.)[V]
42
Total Output Current (Max.)[mA]
500
Per Channel Drive(Max.)[mA]
500
Number of Outputs
1
Dimming
DC / PWM
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
125
Package Size [mm]
9.395x10.54 (t=2.005)
Common Standard
AEC-Q100 (Automotive Grade)
特点：
- AEC-Q100 Qualified
- Variable form Constant-Current Source Driver
- PWM Dimming Function
- LED constant current set by external resistor
- LED Current De-rating Function
- LED Open/Short detection
- Disable LED Open Detection at low power supply
- Temperature Protective
- Abnormal Output Detection and Output Functions (PBUS)
