BD9325FJ-LB
4,75 V bis 18 V, 2 A 1-Kanal-Buck-Wandler Integriertem FET

Dieses Produkt gewährleistet eine lange Lebensdauer im industriellen Markt. Die BD9325FJ-LB, BD9326EFJ-LB und BD9329EFJ -LB sind Abwärts-Regler, die einen Niedrigwiderstand- Hochseite-N-Kanal-MOSFET beinhalten. Sie erreichen für einen breiten Versorgungsbereich einen kontinuierlichen Ausgangsstrom von 2/3/4 A. Der Betrieb im Strommodus bietet schnelles Einschwingverhalten und einfache Phasenkompensation.

Produktdetails

 
Teilenummer | BD9325FJ-LBE2
Status | Aktiv
Gehäuse | SOP-J8
Einheitenmenge | 2500
Minimale Gehäusemenge | 2500
Gehäusetyp | Taping
RoHS | Ja

Spezifikationen:

Grade

Industrial

ch

1

Integrated FET / Controller

Integrated FET

Topology

Buck

Synchronous / Nonsynchronous

Non-synchronous

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

Package Size [mm]

4.9x6 (t=1.65)

Eigenschaften:

・Langlebiges Produkt
für industrielle Anwendungen.
・Keramikkondensatoren mit geringem ESR-Wert sind
erhältlich
・Geringer Standby-Strom im Abschaltmodus
・Rückführspannung
・ 0,9V ± 1,5%(Ta=25℃),
・ 0,9V ± 3,0%(Ta=-25℃ bis 85℃)
・Schutzschaltungen:
・ Unterspannungsabschaltung
・ Thermischer Überlastschutz
・ Überstromschutz

Ressourcen entwerfen

 

Unterlagen

White Paper

  • Cutting-Edge Web Simulation Tool “ROHM Solution Simulator” Capable of Complete Circuit Verification of Power Devices and Driver ICs

Technische Artikel

Schematic Design & Verification

  • Calculation of Power Dissipation in Switching Circuit
  • Considering Input Filter to Reduce Conducted Emissions by DCDC Converter
  • Considering Polarity of Power Inductor to Reduce Radiated Emission of DC-DC converter
  • Method for Monitoring Switching Waveform
  • PCB Layout Techniques of Buck Converter
  • Phase Compensation Design for Current Mode Buck Converter
  • Method for Determining Constants of
  • Power Supply Sequence Circuit with General Purpose Power Supply IC
  • Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter
  • Diode Selection Method for Asynchronous Converter
  • Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)
  • Usage of SPICE Macromodel for DC/DC
  • Snubber Circuit for Buck Converter IC
  • Efficiency of Buck Converter
  • Calculation of Power Loss (Synchronous)
  • Inductor Calculation for Buck converter IC
  • Considerations for Power Inductors Used for Buck Converters
  • Capacitor Calculation for Buck converter IC
  • The Important Points of Multi-layer Ceramic Capacitor Used in Buck Converter circuit
  • Resistor Value Table to set Output Voltage of Buck Converter IC
  • Importance of Probe Calibration When Measuring Power: Deskew
  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • What Is Thermal Design
  • Method for Calculating Junction Temperature from Transient Thermal Resistance Data
  • Notes for Temperature Measurement Using Thermocouples
  • Two-Resistor Model for Thermal Simulation
  • Notes for Temperature Measurement Using Forward Voltage of PN Junction
  • Thermal Resistance
  • Precautions When Measuring the Rear of the Package with a Thermocouple

Design Tools

2D/3D/CAD

  • SOP-J8 Footprint / Symbol
  • SOP-J8 3D STEP Data

Packaging & Qualität

Package Information

  • Package Information
  • Anti-Whisker formation

Manufacturing Data

  • Factory Information

Environmental Data

  • UL94 Flame Classifications of Mold Compound
  • Compliance with the ELV directive
  • REACH SVHC Non-use Declaration
  • RoHS Comission Delegated Directive

Export Information

  • The Export Control Order
  • Export Administration Regulations(EAR)