车载面板用系统电源IC BD81842MUV-M

BD81842MUV-M是面向使用TFT液晶面板的汽车导航系统、车载中央显示器及仪表组的系统电源。容许功率大的封装内置了低电阻、大电流FET,用于大电流负载时不会发热。还内置了电荷泵控制器,有助于减少应用点数。此外,还内置了gate shading功能。

型号Status封装包装数量最小独立包装数量包装形态RoHS
BD81842MUV-ME2供应中VQFN24SV404025002500TapingYes

BD81842MUV-M 数据手册 Data Sheet

技术特性
GradeAutomotive
Vin1(Min.)[V]2.0
Vin1(Max.)[V]5.5
SW frequency(Max.)[MHz]2.1
Output Source Voltage[V]6 to 18
Circuit Current(Typ.)[mA]1.2
VCOM[ch]1
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]105
技术资料下载
产品特点
  • AEC-Q100 Qualified
  • Boost DC/DC converter: 18 V/2.5 A switch current.
  • Switching frequency: 2.1MHz
  • Operational Amplifier (short current 200mA)
  • Incorporates Positive /
    Negative Charge-pump Controllers.
  • Gate Shading Function
  • Protection circuits:
    Under Voltage Lockout
    Protection Circuit
    Thermal Shutdown Circuit (Latch Mode)
    Over Current Protection Circuit (AVDD)
    Timer Latch Mode Short Circuit Protection
    (AVDDSRC /VGL)
    Over / Under Voltage Protection Circuit for Boost
    DC/DC Output
    No SCP time included (185ms from UVLO-off)
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