LM3519MK-20

TEXAS INSTRUMENTS  LM3519MK-20  发光二极管驱动器, 1输出, 升压逐步上升, 2.7V-5.5V输入, 8MHz开关, 21V/20mA输出, SOT-23-6

LED 驱动器 IC 1 输出 DC DC 稳压器 升压 PWM 调光 20mA TSOT-23-6

得捷:
IC LED DRVR RGLTR PWM TSOT23-6

艾睿:
LED Driver 4 Segment 900uA Supply Current 6-Pin TSOT-23 T/R

Chip1Stop:
LED DRVR 4Segment 3.3V/5V 6-Pin TSOT-23 T/R

Newark:
LED DRIVER, HI FREQ BOOST, POWERWISE