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4.75V to 18V, 2A/3A/4A 1ch Buck Converter Integrated FET_BD9327EFJ-LB

BD9327EFJ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4A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。

型号
Status
封装
包装数量
最小独立包装数量
包装形态
RoHS
BD9327EFJ-LBE2 供应中 HTSOP-J8 2500 2500 Taping Yes
 
特性:
Grade Industrial
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] 4.0
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:
  • ・Long Life Cycle Product
    For Industrial Applications.
    ・Low ESR Output Ceramic Capacitors are
    Available
    ・Low Stanby Current during Shutdown Mode
    ・Feedback voltage
    ・ 0.9V ± 1.5%(Ta=25℃),
    ・ 0.9V ± 3.0%(Ta=-25℃ to 85℃)
    ・Protection circuit:
    ・ Under Voltage lockout protection circuit
    ・ Thermal shutdown circuit
    ・ Over Current protection circuit
 
 
 
 
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

Application Note

Efficiency of Buck Converter