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4.75-18V 4A 1ch Buck converter - BD9327EFJ

The BD9327EFJ is step-down regulators that integrate a low resistance high side N-channel MOSFET.It achieves 4A continuous output current over a wide input supply range.Current mode operation provides fast transient response and easy phase compensation.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
número de peça
Estado de Condição
pacote
Quantidade Unidade
Quantidade mínima Package
tipo de embalagem
Constituição Lista de Materiais
RoHS
BD9327EFJ-E2 Active HTSOP-J8 2500 2500 Taping inquiry sim
 
especificações:
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] 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
características:
  • ・Wide operating INPUT Range 4.75V to 18V
    ・Selectable 4A Output Current
    ・Selectable 0.1Ω / 0.15Ω Internal MOSFET Switch
    ・Low ESR Output Ceramic Capacitors are Available
    ・Low Standby Current during Shutdown Mode
    ・380kHz Operating Frequency
    ・Feedback voltage 0.9V ±1.5% Accuracy
    ・Protection circuit : Undervoltage lockout protection circuit
    ・Thermal shutdown circuit
    ・Overcurrent protection circuit
 
 
Dados técnicos
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