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LT4121 - White LED Step-drive

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Datasheet Details

Part number LT4121
Manufacturer Longtium Microelectronics
File Size 415.46 KB
Description White LED Step-drive
Datasheet download 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℃ ……..... …..…….