BD18333EUV-M
内置24ch线性LED驱动器的LED车灯驱动器
BD18333EUV-M
内置24ch线性LED驱动器的LED车灯驱动器
BD18333EUV-M是一款24通道的恒流驱动器，具有8位PWM调光和8位局部DC调光独立通道，可通过UART与微控制器通信。
主要规格
功能安全:
特性：
Topology
Constant Current
Vin(Min.)[V]
4.5
Vin(Max.)[V]
40
Total Output Current (Max.)[mA]
3000
Per Channel Drive(Max.)[mA]
125
Number of Outputs
24
Vout(Max.)[V]
40
Data Input
UART
Data Transfer Rate(Max.)[MHz]
1
Dimming
DC / PWM
PWM Dimming Steps
256
DC Dimming Steps
256
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
125
Package Size [mm]
12.5x8.1 (t=1.0)
Common Standard
AEC-Q100 (Automotive Grade)
特点：
- Nano Cap™ Integrated
- AEC-Q100 Qualified (Grade1)
- ISO 26262 Process Compliant to Support ASIL-B
- Integrated 24CH LED Constant Current Driver
- UART Interface
- Independent 8-bit PWM Dimming Function
- Independent 8-bit Local DC Dimming Function
- Independent 4-bit Delay Function
- LSI Protection Function (UVLO, TSD)
- LED Abnormality Detection Function (Open/Short)
- LED Cathode Short Detection Function
- Integrated Abnormality Output the FAILB Pin
参考设计 / 应用评估套件
-
- Reference Design - REF66006
- LED尾灯、转向灯、刹车灯
通过将车灯改为LED灯，可以降低功耗、提高亮度、提高视认性、并提高白天亮灯的安全性。BD18333EUV-M是一款可24通道独立控制的LED驱动器，有助于提高尾灯的性能。
与 Shockley 的合作板
上海肖克利成立于2005年10月，是一家面向中国电子行业需求，以半导体芯片为基础，为您的企业和产品提供应用技术服务解决方案的代理注册企业。肖克利拥有经验丰富的技术研发和营销团队，可以基于半导体芯片，根据客户需求，提供技术服务和完整解决方案，帮助客户快速高效地完成产品设计。
-
- Reference Design - REF67013
- EV2W Light Control Module (LCM)
EV2W_LCM-EVK-A05 is the reference design that uses ROHM automotive LED drivers for EV Two Wheelers (TW) lighting application. The solution is integrated with Speech IC Acoustic Vehicle Alert System (AVAS). Devices used in the design are automotive grade. The reference board will enable users test operation and evaluate performance characteristics of the Head Lamp, DRL Driver (BD18354MUF), Tail Lamp Driver (BD18347AEFV), Turn Indicator Driver (BD18327EFV), Animation LED Driver (BD18333EUV) for automotive lighting applications.
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