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。
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)
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
