BD18340FV-M - Documentation

8018340FV-M is 70V-withstanding Constant Current Controller for Automotive LED Lamps. It is able to drive at maximum 10 rows of PNP transistors. It can also contribute to reduction in the consumption power of the set as it has the integrated stand by function. The IC also incorporates a highly reliable, in-built de-rating function, LED Open Detection, Short Circuit Protection and Over Voltage Mute function and LED failure input / output function.

White Paper

Cutting-Edge Web Simulation Tool “ROHM Solution Simulator” Capable of Complete Circuit Verification of Power Devices and Driver ICs
 
In recent years, the advancing digitization of applications is expanding the number and role of electronic circuits, resulting in a considerable amount of man-hours spent on circuit design, from component selection during application development to board design and evaluation. This document discribes the solution for solving customer issues for each design flow with ROHM's support and tools.
ROHM Automotive Lighting Solutions
 
This paper proposes automotive lighting solutions that combine LED driver ICs required for LED lighting control along with compact high reliability LEDs. we will introduce the market needs for LED driver ICs, ROHM’s new LED driver IC, ROHM LEDs Optimized for automotive applications.

Application Note

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.
Impedance Characteristics of Bypass Capacitor
 
This application note focuses on the impedance characteristics of capacitors, and explains cautions for selecting bypass capacitors.
Part Explanation
 
For ICs