LT4121 - White LED Step-drive

Longtium Microelectronics

Datasheet Details

Part number	LT4121
Manufacturer	Longtium Microelectronics
File Size	415.46 KB
Description	White LED Step-drive
Datasheet	LT4121 Datasheet
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Xi′an Longtium Microelectronics Technology Developing Co., Ltd. LT4121 LED ■ 2.2V4LED ■ 5.0V5LED ■ 90% ■ 1000KHz ■ 22V ■ ■ ■ ■ PWM ■ 20V ■ SOT23-6 ■ RT9284/ RT9293/G5121 (LT4121A) LED LT4121A/B/CPFM LED，2、 3、45LED。LED，OLS ，。 20mA ， 0.25V/0.3V/1.25V。。 SOT23-6。 2 ■ ■ MP3 ■ LCD-TV （2011-AUG Version1.0）www.longtiumic.com 1/7 LT4121 LT4121A LT4121B LT4121C SOT-23-6L SOT-23-6L SOT-23-6L 1A1A 1B1A 1C1A -40 - 150℃ -40 - 150℃ -40 - 150℃ 1 2 3 4 5 6 SW GND FB EN OLS VIN Xi′an Longtium Microelectronics Technology Developing Co., Ltd. （2011-AUG Version1.0） www.longtiumic.com 2/7 LT4121 (Note 1) VCC……………...……………….… 20V ………………………………..…… 20V ……………………………… 400mA ….………………....………… -40-85℃ …………………………..…… -40 - 150℃ ……..... …..…….

Published: Feb 27, 2015 |