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4.75-18V 2A 1ch Buck converter - BD9325FJ

The BD9325FJ is step-down regulators that integrate a low resistance high side N-channel MOSFET.It achieves 2A 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.
Part Number
Status
Package
Unit Quantity
Minimum Package Quantity
Packing Type
RoHS
BD9325FJ-E2 Active SOP-J8 2500 2500 Tube Yes
 
Specifications:
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
Features:
  • ・Wide operating INPUT Range 4.75V to 18V
    ・Selectable 2A Output Current
    ・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
 
 
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Technical Data
Application Note

Thermal Resistance

Application Note

Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)

Application Note

Resistor Value Table to set Output Voltage of Buck Converter IC

Application Note

PCB Layout Techniques of Buck Converter

Application Note

Snubber Circuit for Buck Converter IC

Application Note

Capacitor Calculation for Buck converter IC

Application Note

Inductor Calculation for Buck converter IC

Application Note

Buck DC/DC Converter Recommended Inductor List

Application Note

Efficiency of Buck Converter

Application Note

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

Application Note

Considerations for Power Inductors Used for Buck Converters

Application Note

Calculation of Power Loss (Synchronous)

Application Note

Thermal Resistance