Switchers for LEDs

[NewBie]

Very far from complete, by any stretch of the imagination:

Texas Instruments Inc
800-336-5236
www.ti.com

Intersil
www.intersil.com

International Rectifier
www.irf.com

Philips Semiconductors
http://www.semiconductors.philips.com/
http://www.semiconductors.philips.com/markets/mms/applications/powersupply/dc_dc/index.html

Vishay
http://www.vishay.com/power-ics/

Catalyst Semiconductor
http://www.catsemi.com/datasheets/mixedsignal.html#05
(down by the bottom)

Infineon
http://www.infineon.com/cgi/ecrm.dll/ecrm/scripts/prod_ov.jsp?oid=29007&cat_oid=-8505

Fairchild
www.fairchildsemi.com

Allegro MicroSystems Inc.
(508) 853-5000
www.allegromicro.com

Advanced Analogic Technologies
408-737-4600
www.analoglogic.com

Micrel Inc.
(408) 944-0800
www.micrel.com

Sipex Corp
(408)934-7500
www.sipex.com

Linear Technology
1-408-432-1900
www.linear.com

Maxim Integrated Products
1-408-737-7600
www.maxim-ic.com

Arizona Microchip Technology ***
http://www.microchip.com
see http://ww1.microchip.com/downloads/en/DeviceDoc/21876a.pdf
and their boost controllers made from microcontrollers

Analog Devices
http://www.analog.com
(see power management)

Atmel
www.atmel.com
see boost/buck controllers made from microcontrollers

Microsemi
1-949-221-7100
www.microsemi.com

National Semiconductor
800 272 9959
www.national.com

Seiko
800 688 0817
www.seiko.com

Semtech
805 498 2111
www.semtech.com

Zetex
631 360 2222
www.zetex.com

IntersilCorp.
408 945 1323
www.intersil.com

Catalyst Semiconductor
408 542 1000
www.catsemi.com

Melexis
603 223 2362
www.melexis.com

Supertex Inc.
408 222 4848
www.supertex.com

ON Semiconductor
602 244 6600
www.onsemi.com

Microchip
480 792 7200
www.microchip.com

NTE Electronics Inc.
973 748 5089
www.nteinc.com

Nippon Precision Circuits
702 597 2495
[email protected]

Sanyo Semiconductors
800 877 5032
http://www.sanyo.com/contact

Toshiba
408 526 2400
www.toshiba.com

Magtech
702 364-9998
www.magtechind.com

Yang Asia Corporation Pte. Ltd.
65 63 675 979
www.YangAsia.com

Durel Corp.
480 917 6000
www.durel.com

STMicroelectronics
01945 474747
http://www.stmicroelectronics.com/

Mindspeed Technologies Inc.
949 579 3000
www.mindspeed.com

LRM Industries Inc
250 213 8628
[email protected]

Macroblock Inc.
886 3 579 0068
http://www.mblock.com.tw

NJR CORPORATION
408 995 6200
www.njr.com

Silicon Touch Technology Inc
886 3 5645656
[email protected]

Seiko Instruments
310 517 7771
www.siielectroniccomponents.com

Mitsubishi Electric and Electronics
408 727 3111 www.mitsubishichips.com

TDK
www.tdk.com

Rohm
http://www.rohm.co.uk/
(nifty, http://www.electronicstalk.com/news/roh/roh170.html )
Find their parts under Communications, not power!
http://www.rohm.com/products/shortform/02com/com_index.html
Datasheet here: http://www.rohm.com/products/databook/com/pdf/bh6048glu.pdf

Torex
http://www.torex.co.jp/

Dialog Semiconductor
http://www.dialog-semiconductor.com/