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Integrated Circuits (ICs)

BD18340FV-ME2

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Rohm Semiconductor

CONSTANT CURRENT CONTROLLER FOR AUTOMOTIVE LED LAMPS

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Product dimension image
Integrated Circuits (ICs)

BD18340FV-ME2

Active
Rohm Semiconductor

CONSTANT CURRENT CONTROLLER FOR AUTOMOTIVE LED LAMPS

Technical Specifications

Parameters and characteristics for this part

SpecificationBD18340FV-ME2
DimmingPWM
Frequency5 MHz
GradeAutomotive
Internal Switch(s)False
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Package / Case0.173 in
Package / Case16-LSSOP
Package / Case4.4 mm
QualificationAEC-Q100
Supplier Device Package16-SSOP-B
TypeDC DC Controller
Voltage - Supply (Max) [Max]19 V
Voltage - Supply (Min) [Min]4.5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 3.12
10$ 2.81
25$ 2.65
100$ 2.30
250$ 2.18
500$ 1.96
1000$ 1.65
Digi-Reel® 1$ 3.12
10$ 2.81
25$ 2.65
100$ 2.30
250$ 2.18
500$ 1.96
1000$ 1.65
N/A 0$ 3.02
Tape & Reel (TR) 2500$ 1.54
5000$ 1.47
NewarkEach (Supplied on Cut Tape) 1$ 3.26
10$ 2.42
25$ 2.30
50$ 2.16
100$ 2.04
300$ 1.81
500$ 1.67
1000$ 1.55

Description

General part information

BD18340 Series

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.

Documents

Technical documentation and resources

BD18340FV-M Spice Modeling Report

Models

What Is Thermal Design

Thermal Design

Method for Calculating Junction Temperature from Transient Thermal Resistance Data

Thermal Design

Thermal Resistance

Thermal Design

How to Use the Thermal Resistance and Thermal Characteristics Parameters

Thermal Design

PCB Layout Thermal Design Guide

Thermal Design

θ<sub>JA</sub> and Ψ<sub>JT</sub>

Thermal Design

Factory Information

Manufacturing Data

Judgment Criteria of Thermal Evaluation

Thermal Design

θ<sub>JC</sub> and Ψ<sub>JT</sub>

Thermal Design

Solder Joint Rate and Thermal Resistance of Exposed Pad

Thermal Design

UL94 Flame Classifications of Mold Compound

Environmental Data

Design Guide and Example of Stencil for Exposed Pad

Thermal Design

SSOP-B16 Package Information

Package Information

Compliance with the ELV directive

Environmental Data

How to Use the Two-Resistor Model

Thermal Design

Basics of Thermal Resistance and Heat Dissipation

Thermal Design

Five Steps for Successful Thermal Design of IC

White Paper

Cutting-Edge Web Simulation Tool "ROHM Solution Simulator" Capable of Complete Circuit Verification of Power Devices and Driver ICs

White Paper

Anti-Whisker formation

Package Information

BD18340FV-M Data Sheet

Data Sheet

ROHM Automotive Lighting Solutions

White Paper

Overview of ROHM's Simulation Models(for ICs and Discrete Semiconductors)

Technical Article

Impact of PWM Dimming on the Conducted EMI

Technical Article

Heat Dissipation Effect of Thermal Via in Exposed Pad Type Package

Thermal Design

Impedance Characteristics of Bypass Capacitor

Schematic Design & Verification

AEC-Q101 Automotive Requirements

Related Document

Technical Data Sheet EN

Datasheet