BD18347AEFV-M
For Automotive, 40V 150mA 4ch Constant Current LED Driver
BD18347AEFV-M
For Automotive, 40V 150mA 4ch Constant Current LED Driver
BD18347AEFV-M are 40V-withstanding constant current LED driver for automotive applications. It is a 4 channel LED driver with the built-in energy sharing control which can realize to make the board size small. High reliability can be realized with LED Open Detection, the OUTx (all later x=1 to 4) pin Short Circuit Protection, Over Voltage Mute and Thermal Shutdown Function.
Product Detail
Functional Safety:

Specifications:
Topology
Constant Current
Vin(Min.)[V]
5.5
Vin(Max.)[V]
20
Total Output Current (Max.)[mA]
600
Per Channel Drive(Max.)[mA]
150
Number of Outputs
4
Dimming
PWM
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
125
Package Size [mm]
5.0x6.4 (t=1.0)
Common Standard
AEC-Q100 (Automotive Grade)
Features:
- AEC-Q100 Qualified (Grade1)
- Functional Safety Supportive Automotive Products
- Energy Sharing Control
- PWM Dimming Function
- License Lamp Mode
- LED Open Detection
- OUTx pin Short Circuit Protection (SCP)
- Over Voltage Mute Function (OVM)
- Disable LED Open Detection Function
- Reduced-Voltage
- LED Failure Input / Output Functions (PBUS)
Reference Design / Application Evaluation Kit
-
- 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.