
LED Driver IC 1 Output DC DC Regulator Step-Up (Boost) No Dimming 400mA SOT-23-5
Texas Instruments (TI)

TM1730 是80點模式(20SEG x4COM)或者128點模式(16SEG x 8COM)的內(nèi)存映像和多功能的LCD驅(qū)動專用芯片 工作電壓范圍:2.4~5.5V
TM

LED 驅(qū)動器 IC 2 輸出 DC DC 控制器 SEPIC,降壓,升壓 模擬,PWM 調(diào)光 28-QFN(4x5)
Analog Devices

LED Driver IC 2 Output DC DC Regulator Step-Up (Boost) PWM Dimming 20mA 12-MLP (4x4)
ON Semiconductor