參數(shù)資料
    型號(hào): R3117Q132A-C-F
    廠商: RICOH COMPANY LTD
    元件分類: 電源管理
    英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
    封裝: LEAD FREE, SC-88, 5 PIN
    文件頁數(shù): 15/29頁
    文件大?。?/td> 456K
    代理商: R3117Q132A-C-F
    PACKAGE INFORMATION
    PE-DFN(PLP)1010-4-071010
    POWER DISSIPATION (DFN(PLP)1010-4)
    This specification is at mounted on board. Power Dissipation (PD) depends on conditions of mounting on board.
    This specification is based on the measurement at the condition below:
    Measurement Conditions
    Standard Land Pattern
    Environment
    Mounting on Board (Wind velocity=0m/s)
    Board Material
    Glass cloth epoxy plastic (Double sided)
    Board Dimensions
    40mm
    × 40mm × 1.6mm
    Copper Ratio
    Top side : Approx. 50% , Back side : Approx. 50%
    Through-hole
    φ0.54mm × 24pcs
    Measurement Result
    (Topt=25
    °C, Tjmax=125°C)
    Standard Land Pattern
    Power Dissipation
    400mW
    Thermal Resistance
    θja=(12525°C)/0.4W=250°C/W
    Thermal Resistance
    θjc=67°C/W
    0
    50
    100
    25
    75 85
    125
    150
    0
    200
    100
    300
    400
    600
    500
    700
    On Board
    Ambient Temperature (
    °C)
    Power
    Dissipation
    P
    D
    (mW)
    40
    Measurement Board Pattern
    Power Dissipation
    IC Mount Area (Unit : mm)
    RECOMMENDED LAND PATTERN
    0.25
    0.40
    0.65
    0.48
    3-C0.18
    0.48
    1.30
    0.47
    0.22
    45
    (Unit: mm)
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