Embedded Ideas #04 | COVER STORY (LED lighting)

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LED lighting modules from a leader in semiconductor technology Applying semiconductor technology to the field of illumination ROHM provides a complete array of products optimized for LED lighting

Semiconductor and manufacturing technologies and expertise acquired over the last 50 years have allowed ROHM to develop next-generation LED lighting solutions utilizing a completely in-house production system for unsurpassed performance and quality.

LED Downlights LED Downlights	LED Light Bulbs LED Light Bulbs
Straight Tube Fluorescent LED Lamps Straight Tube Fluorescent LED Lamps	LEDs for Shelf Lighting LEDs for Shelf Lighting

* Sections of the photo were created using CG

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ROHM provides a complete array of products optimized for LED lighting

Since the 1970's ROHM has been making strides in the field of LEDs and LED lighting, developing compact, high-power, lightweight applications for white LEDs utilizing an array of eco-friendly passive, discrete, and IC components that offer unparallelled quality and performance.

Driver Block

High Power LED Driver

Drive high power LEDs with high precision
High Power LED Driver
BD9207DFPS

LED Drivers for Downlights

Precise dimming with PWM control
LED Drivers for Downlights
BD6583MUV-A(6W Output Type)
BD6592MUV(10W Output Type)

High Precision Constant Voltage/Constant Current Controller IC

Simple continuous lighting solution
High Precision Constant Voltage/Constant Current Controller IC
BD6550G

Schottky Barrier Diodes

Simultaneous low V_F & low I_R
Schottky Barrier Diodes
RSX101VA-30(VRM=30V,Io=1A)
RSX071VA-30(VRM=30V,Io=0.7A)
RSX051VA-30(VRM=30V,Io=0.5A)

High Power LED Drivers for Illumination

High-precision, high efficiency constant current output
High Power LED Drivers for Illumination
BP58xxSeries

3-terminal EMI Filters

Ideal as a noise countermeasure on power supply lines
3-terminal EMI Filters
MCF18 Series(1608 Size)

LED Driver with Integrated Dimmer

Smooth PWM dimming throughout the entire brightness range (0-100%)
LED Driver with Integrated Dimmer
BP5845W

Chip Tantalum Capacitors

Best suited for noise filtering
Chip Tantalum Capacitors
TCO/TCTO Series<Conductive polymer type>

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LED　

White LED for Backlights / Illumination

7cd brightness at 100mA
White LED for Backlights / Illumination
PSML2

High Power LED

Ultra-high color rendering LEDs: Ra (general color rendering index) ≥ 95
High Power LED
1W,3W,5W(Under Development)

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The Index of This Issue

vol. 4 / 2009.01

Cover Story 1
Retain data without a power supply
Nonvolatile Logic Technology

Cover Story 2
Breaking away from silicon
Full SiC power modules

Cover Story3
LED lighting modules
from a leader in semiconductor technology

Cover Story3

New Products