Excellent Integrated System LIMITED sell ACTIVE-SEMI all series IC, including Power Bank IC, Car Charger IC, AC/DC Converters IC, DC/DC Converters IC, Power Management Units, Power Application Controllers, Active Direct Drive LED Driver..., electronic components(semiconductor). We are the stocking distributor of ACTIVE-SEMI electronic components semiconductor.   

Contact Information:

ATTN.: Ms. Suki

Email: sales007(at)   sales007(at)

MSN: sales007(at)

Yahoo: sukiwyy(at)

SKYPE: eis-ltd

QQ: 53849067

Telephone: 00852-30777742

Distributor: Excellent Integrated System LIMITED

Website:       

Plz feel free to give us a call or email when you need any electronic components(semiconductor).    

Please email us about pictures/photos, unit price, package, packing, D/C(date code), weight, country of origin, alternative parts, datasheet and applications.

Below are some part number and brief description:

ACT4088US-T  ACTIVE-SEMI  28V, 1.5A, 1.4MHz Step-Down DC/DC Converter in SOT23-6  Email: sales007(at)
ACT4075  ACTIVE-SEMI  Wide Input 2.5A Step Down Converter  Email: sales007(at)
ACT5810  ACTIVE-SEMI  Nine Channel PMU for Mobile Phones  Email: sales007(at)
ACT4088  ACTIVE-SEMI  28V, 1.5A, 1.4MHz Step-Down DC/DC Converter in SOT23-6  Email: sales007(at)
ACT4075YH  ACTIVE-SEMI  Wide Input 2.5A Step Down Converter  Email: sales007(at)
ACT4065SH-T  ACTIVE-SEMI  High Input 2A Step Down Converter  Email: sales007(at)
ACT4065  ACTIVE-SEMI  High Input 2A Step Down Converter  Email: sales007(at)
ACT4060SH  ACTIVE-SEMI  Wide Input 2A Step Down Converter  Email: sales007(at)
ACT4012ASH-T  ACTIVE-SEMI  Wide Input 1.5A Step Down Converter  Email: sales007(at)
ACT3704NH-T  ACTIVE-SEMI  12V Linear-Mode Battery Charger for Li+/Lg-polymer Cells  Email: sales007(at)
ACT4012A  ACTIVE-SEMI  Wide Input 1.5A Step Down Converter  Email: sales007(at)
ACT3704YH  ACTIVE-SEMI  12V Linear-Mode Battery Charger for Li+/Lg-polymer Cells  Email: sales007(at)
ACT3704  ACTIVE-SEMI  12V Linear-Mode Battery Charger for Li+/Lg-polymer Cells  Email: sales007(at)Email: sales007(at)
ACT8310NHxyz-T  ACTIVE-SEMI  1.5A, PWM Step-Down DC/DCs in TDFN  Email: sales007(at)
ACT8309NHADJ-T  ACTIVE-SEMI  1.5A, PWM Step-Down DC/DCs in TDFN  Email: sales007(at)
ACT6330_08  ACTIVE-SEMI  Dual PWM Step-Up DC/DCs in TQFN33  Email: sales007(at)
ACT8309NHxyz-T  ACTIVE-SEMI  1.5A, PWM Step-Down DC/DCs in TDFN  Email: sales007(at)
ACT8309  ACTIVE-SEMI  1.5A, PWM Step-Down DC/DCs in TDFN  Email: sales007(at)
ACT8310NHADJ-T  ACTIVE-SEMI  1.5A, PWM Step-Down DC/DCs in TDFN  Email: sales007(at)
ACT6330QK-T  ACTIVE-SEMI  Dual PWM Step-Up DC/DCs in TQFN33  Email: sales007(at)
ACT5830_08  ACTIVE-SEMI  Twelve Channel PMU for Mobile Phones  Email: sales007(at)
ACT6305UC-T  ACTIVE-SEMI  Low Input High Efficiency Synchronous Step-Up DC/DC Converter  Email: sales007(at)
ACT6305  ACTIVE-SEMI  Low Input High Efficiency Synchronous Step-Up DC/DC Converter  Email: sales007(at)
ACT6330  ACTIVE-SEMI  Dual PWM Step-Up DC/DCs in TQFN33  Email: sales007(at)
ACT5830QJCES-T  ACTIVE-SEMI  Twelve Channel PMU for Mobile Phones  Email: sales007(at)ACT6360US-T  ACTIVE-SEMI  High-Efficiency, 40V Step-Up WLED Bias Supplies  Email: sales007(at)