产品特点

罗姆针对GCT的4G·LTE用基带芯片,开发了电源管理IC。此IC能够非常稳定的给基带芯片提供所需电源,使芯片的构成变得简单。4G·LTE中终端开发的同时,在2G·3G终端上也能轻易的搭载4G的功能。

  • 5ch High Efficiency Back Converter's
  • 10ch LDO's
  • 2ch Ultra Low input LDO's
  • Sequence for GDM7240/GDM7243
  • 回路图

    产品规格

    Part No. Start up sequence Off sequence Initial output voltage
    Output capability
    EN_O7 pin function Packge size(mm) Number of pins
    SWREG5

    SWREG1,LDO5

    LDO1

    SWREG2,3

    LDO2,LDO4
    LDO2,LDO4

    SWREG2,3

    LDO1

    SWREG1,LDO5

    SWREG5
    SWREG1-1.1V
    SWREG3:Io
    1.0Amax
    For LDO7,8,11,12 TCXO buffer 3.8x3.8 80 pin
    SWREG5

    SWREG1,LDO5

    SWREG2

    LDO1

    LDO2,LDO4
    LDO2,LDO4

    LDO1

    SWREG2

    SWREG1,LDO5

    SWREG5
    SWREG1-1.2V
    SWREG3:Io
    0.5Amax
    For LDO7 and
    TCXO buffer
    3.8x3.8 80 pin

    GCT公司介绍

    A World Leader in Highly Integrated LTE and WiMAX
    Semiconductor Single-Chip Solutions
    for 4G Wireless Communications

    有关产品详情,敬请垂询罗姆。可随时提供样品。

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