BD8381AEFV-M
车载灯用LED驱动器
BD8381AEFV-M
车载灯用LED驱动器
BD8381AEFV-M是50V高耐压的白色LED驱动器。内置对应升降压电流模式的DC/DC控制器，对于电池的不稳定的电源电压变动，可实现不依赖LED段数的稳定的动作。调光可通过PWM或线性任意一种方式进行控制，还内置了PWM调光信号生成电路，无需微控制器也可实现控制。 A Product Change Notice (PCN) is scheduled for this product.
While there will be no changes to electrical characteristics, certain specifications will be updated.
If you would like evaluation samples, please contact your sales representative or use the "Contact Us" form.
主要规格
功能安全:
特性：
Topology
Buck-Boost
Vin(Min.)[V]
5
Vin(Max.)[V]
30
Number of Outputs
1
Vout(Max.)[V]
50
Switching Frequency (Max.)[MHz]
0.6
Dimming
DC / PWM
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
125
Package Size [mm]
9.7x6.4 (t=1.0)
Common Standard
AEC-Q100 (Automotive Grade)
特点：
- Input voltage range 5.0-30V
- Integrated buck-boost current-mode DC/DC controller
- Built-in CR timer for PWM brightness
- PWM linear brightness
- Built-in protection functions (UVLO, OVP, TSD, OCP, SCP)
- LED error status detection function (OPEN/ SHORT)
- HTSSOP-B28 package
