Xi′an Longtium Microelectronics Technology Devel.
Longtium Microelectronics
LT4121 - White LED Step-drive
Xi′an Longtium Microelectronics Technology Developing Co., Ltd. LT4121 LED ■ 2.2V4LED ■ 5.0V5LED ■ 90% ■ 1000KHz ■ 22V ■ ■ ■ ■ PWM ■ 20V ■ SOT23.
