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 | BD49101AEFS-ME2
Status | 供应中
封装 | HTSSOP-A44
包装数量 | 1500
最小独立包装数量 | 1500
包装形态 | Taping
RoHS | Yes

特性:

Grade

Automotive

Common Standard

AEC-Q100 (Automotive Grade)

ch

7

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

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