• 參數(shù)資料
    型號: MB3883PV
    廠商: FUJITSU LTD
    元件分類: 穩(wěn)壓器
    英文描述: 6-ch DC/DC Converter IC With Synchronous Rectification for voltage step-up and step-down
    中文描述: 0.2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PBCC48
    封裝: PLASTIC, BCC-48
    文件頁數(shù): 1/39頁
    文件大?。?/td> 473K
    代理商: MB3883PV
    DS04-27225-2E
    FUJITSU SEMICONDUCTOR
    DATA SHEET
    ASSP For Power Management Applications
    6
    -ch
    DC/DC Converter IC with Synchronous
    Rectifier
    for Voltage Step-up and Step-down
    MB3883
    I
    DESCRIPTION
    The MB3883 is a 6-channel step-up/step-down DC/DC converter IC using pulse width modulation (PWM) and
    synchronous rectification, designed for low voltage, high efficiency, and compact size. This IC is ideal for up
    conversion, down conversion, and up/down conversion (using a step-up/step-down Zeta system with free input
    and output settings).
    The MB3883 can operate at low voltage levels, and has a wide supply voltage range from 1.7 V to 9 V.
    The MB3883 is available in two packages, an LQFP-48P or a leadless BCC-48P formed with a contact electrode
    pad only.
    This is an ideal power supply for high-performance portable devices such as digital still cameras.
    I
    FEATURES
    Supports synchronous rectification (CH1, 2, 5)
    Supports for down-conversion and up/down Zeta conversion (CH1, 2)
    Supports for up-conversion (CH5)
    Supports up-conversion (CH3, 4, 6)
    Low start-up voltage
    Power supply voltage range
    : 1.7 V (CH6)
    : 2.4 V to 9 V (CH6)
    : 3.6 V to 9 V (CH1 to CH5)
    :
    ±
    1 %
    Built-in high-precision reference voltage circuit
    Wide operating oscillator frequency range with high-frequency capability : 100 kHz to 1 MHz
    Error amplifier output for soft start (CH1 to CH6)
    Totem-pole type output switch control circuit
    I
    PACKAGES
    48-pin plastic LQFP
    48-pad plastic BCC
    (FPT-48P-M05)
    (LCC-48P-M02)
    相關(guān)PDF資料
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