汽车音响用系统电源IC BD49101AEFS-M

BD49101AEFS-M是内置多个汽车音响所需电源的系统电源IC。本IC内置DC/DC 2ch、线性稳压器5ch、高边开关SW，微控制器、CD、调谐器、USB、照明、音响等可仅靠本IC供电。以高效率DC/DC电源为基础实施了系统化，比以往产品发热少。内置低消耗电流模式切换功能及电源控制功能等，实现了（1）高效率（2）低待机电流（3）简单的电源设计。

型号Status封装包装数量最小独立包装数量包装形态RoHS
BD49101AEFS-ME2供应中HTSSOP-A4415001500TapingYes

BD49101AEFS-M 数据手册 Data Sheet

技术特性
GradeAutomotive
ch7
Vin1(Min.)[V]5.5
Vin1(Max.)[V]25.0
SW frequency(Max.)[MHz]0.5
Circuit Current(Typ.)[mA]5.0
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]85
技术资料下载
产品特点
  • AEC-Q100 Qualified
  • Integrated 7 channels of Power Supply for Car Audio
    ・2 DCDC (Integrated 1 Controller)
    ・5 REG
  • 1 High Side Switch channel
  • Integrated Low Power Standby REG for MCU Power Supply
  • REG4 Cable Impedance Compensation
  • I2C Interface
  • Selectable Oscillation Frequency using External Resistance
  • External Clock Synchronization
  • Power Supply Control Function (Power on/off Sequencer).
  • Low Voltage, Over Voltage and REG4 Over Current Detect Flag
  • Integrated Protection Circuitry:
    ・Over Voltage Input Protection
    ・Over Current Protection
    ・Thermal Shutdown
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