Downloading...
车载用 50V 500mA 1ch LED源极驱动器_BD83733HFP-MBD83733HFP-M是50V高耐压LED源极驱动器。恒电流输出可进行PWM调光，最适合车载用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。
| ||||
特性：
| Topology | Constant Current |
| Number of Outputs | 1 |
| Per Channel Drive(Max.)[mA] | 500.0 |
| LED Open Detection | Yes |
| Vin(Min.)[V] | 4.5 |
| Vin(Max.)[V] | 42.0 |
| Operating Temperature (Min.)[°C] | -40 |
| Operating Temperature (Max.)[°C] | 125 |
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)
相关产品
相关新产品/产品更新电源管理
| PART NUMBER | Product Name | Package | Datasheet | Distribution Inventory |
|---|---|---|---|---|
| BD8378FV-M | 带3线串行接口的8ch 串入并出LED驱动器 | SSOP-B16 | 购买 | |
| BD83740HFP-M | 车载用 50V 500mA 1ch LED源极驱动器 | HRP7 | 咨询 | |
| BD18340FV-M | 车载LED灯用 恒流控制器 | SSOP-B16 | 购买 | |
| BD18341FV-M | 车载LED灯用 恒流控制器 | SSOP-B16 | 购买 | |
| BD8379EFV-M | 带3线串行接口 12ch串入并出LED驱动器 | HTSSOP-B20 | 购买 | |
| BD2808MUV-M | 带2线串行接口、内置PWM调光功能的24ch恒电流LED驱动器 | VQFN48MCV070 | 购买 |
New Products:
技术信息
Thermal Resistance
The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.
Part Explanation
For ICs