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4.75-18V 2A 1ch Buck converter_BD9325FJ

BD9325FJ是在1块芯片上内置导通电阻低的功率MOSFET的降压DC/DC转换器。它的输入电压范围宽,可连续输出约2A的电流。它只需使用少量的外接元器件便可构成,从而可以降低成本。电流型控制DC/DC转换器具有高速响应特性,相位补偿也简单。

* 本产品是标准级的产品。本产品不建议使用的车载设备。
型号
Status
封装
包装数量
最小独立包装数量
包装形态
RoHS
BD9325FJ-E2 供应中 SOP-J8 2500 2500 Tube Yes
 
特性:
Grade Standard
ch 1
Integrated FET / Controller Integrated FET
Buck / Boost / Buck-Boost / Inverting Buck
Synchronous / Nonsynchronous Nonsynchronous
Vin1(Min.)[V] 4.75
Vin1(Max.)[V] 18.0
Vout1(Min.)[V] 0.9
Vout1(Max.)[V] 14.4
Iout1(Max.)[A] 2.0
SW frequency(Max.)[MHz] 0.38
Light Load mode No
EN Yes
PGOOD No
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
特点:
  • ・输入范围4.75V to 18V
    ・输出电流2A
    ・内置MOSFET
    ・对应低ESR输出陶瓷电容器
    ・低耗电待机模式
    ・380kHz工作频率
    ・电压精度0.9V±1.5%
    ・保护电路:UVLO电路
    ・热关断电路
    ・过电流保护电路
 
 
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技术信息
Application Note

Capacitor Calculation for Buck converter IC

Application Note

Inductor Calculation for Buck converter IC

Application Note

Resistor Value Table to set Output Voltage of Buck Converter IC

Application Note

Thermal Resistance

Application Note

PCB Layout Techniques of Buck Converter

Application Note

The Important Points of Multi-layer Ceramic Capacitor Used in Buck Converter circuit

Application Note

Calculation of Power Loss (Synchronous)

Application Note

Considerations for Power Inductors Used for Buck Converters

Application Note

Snubber Circuit for Buck Converter IC