BD9D300MUV
4,0 V bis 17 V Eingang, 3 A integrierter MOSFET Single synchroner Abwärts-DC/DC-Wandler

Der BD9D300MUV ist ein synchroner Abwärts-Schaltregler mit integrierten niederohmigen Leistungs-MOSFETs. Diese integrierte Schaltung (IC) ist in der Lage, Strom bis zu 3 A zu liefern. Sie arbeitet mit hoher Schwingfrequenz und geringer Induktivität. Sie verfügt über ein einzigartiges Zeitsteuerungssystem, das bei geringer Last einen niedrigen Stromverbrauch gewährleisten kann. Dieser IC ist ideal, um den Stromverbrauch von Geräten im Standby-Modus zu reduzieren.

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Produktdetails

 
Teilenummer | BD9D300MUV-E2
Status | Empfohlen
Gehäuse | VQFN016V3030
Einheitenmenge | 3000
Minimale Gehäusemenge | 3000
Gehäusetyp | Taping
RoHS | Ja

Spezifikationen:

Grade

Standard

ch

1

Integrated FET / Controller

Integrated FET

Topology

Buck

Synchronous / Nonsynchronous

Synchronous

Vin1(Min.)[V]

4.0

Vin1(Max.)[V]

17.0

Vout1(Min.)[V]

0.9

Vout1(Max.)[V]

5.25

Iout1(Max.)[A]

3.0

SW frequency(Max.)[MHz]

1.25

Light Load mode

Yes

EN

Yes

PGOOD

Yes

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

85

Eigenschaften:

  • Single Synchronous Buck DC/DC Converter
  • On-time Control
  • Light Load Mode Control
  • Over Current Protection (OCP)
  • Short Circuit Protection (SCP)
  • Thermal Shutdown Protection (TSD)
  • Under Voltage Lockout Protection (UVLO)
  • Adjustable Soft Start
  • Power Good Output
  • Over Voltage Protection (OVP)
  • VQFN016V3030 Package Backside Heat Dissipation

Evaluation
Board

 
    • Evaluation Board
    • BD9D300MUV-EVK-001
    • BD9D300MUV-EVK-001 Evaluation board delivers an output 5.0 volts from an input 7.4 to 15 volts using BD9D300MUV, a synchronous rectification step-down DC/DC converter integrated circuit. It has original on-time control system which can operate low power consumption in light load condition.

  • User's Guide Purchase Inquiry

Ressourcen entwerfen

 

Unterlagen

White Paper

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

User's Guide

  • User's Guide for BD9D300MUV-EVK-001 Evaluation Board

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
  • Bootstrap Circuit in the 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
  • 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

  • VQFN016V3030 Footprint / Symbol
  • VQFN016V3030 3D STEP Data

Packaging & Qualität

Manufacturing Data

  • Factory Information

Environmental Data

  • REACH SVHC Non-use Declaration