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Integrated Circuits (ICs)

BD9P205MUF-CE2

Active
Rohm Semiconductor

NANO PULSE CONTROL™, 3.5V TO 40V INPUT, 2A SINGLE 2.2MHZ BUCK DC/DC CONVERTER FOR AUTOMOTIVE

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Search across all available documentation for this part.

DocumentsCalculation of Power Loss (Synchronous)Five Steps for Successful Thermal Design of IC+50
Product thumbnail image
Integrated Circuits (ICs)

BD9P205MUF-CE2

Active
Rohm Semiconductor

NANO PULSE CONTROL™, 3.5V TO 40V INPUT, 2A SINGLE 2.2MHZ BUCK DC/DC CONVERTER FOR AUTOMOTIVE

Deep-Dive with AI

DocumentsCalculation of Power Loss (Synchronous)Five Steps for Successful Thermal Design of IC+50

Technical Specifications

Parameters and characteristics for this part

SpecificationBD9P205MUF-CE2
Current - Output2 A
Frequency - Switching2.2 MHz
FunctionStep-Down
GradeAutomotive
Mounting TypeWettable Flank, Surface Mount
Number of Outputs1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Output ConfigurationPositive
Output TypeAdjustable
Package / Case20-VFQFN Exposed Pad
QualificationAEC-Q100
Supplier Device PackageVQFN20FV4040
Synchronous RectifierTrue
TopologyBuck
Voltage - Input (Min) [Min]3.5 V
Voltage - Output (Max) [Max]8.5 V
Voltage - Output (Min/Fixed)0.8 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyN/A 2288$ 3.35

Description

General part information

BD9P205MUF-C Series

BD9P2x5MUF-C Series are current mode synchronous buck DC/DC converter integrating POWER MOSFETs.

Documents

Technical documentation and resources

Calculation of Power Loss (Synchronous)

Schematic Design & Verification

Five Steps for Successful Thermal Design of IC

White Paper

Method for Determining Constants of Peripheral Parts of Buck DC/DC Converter

Schematic Design & Verification

VQFN20FV4040 Package Information

Package Information

BD9P2x5MUF-C Series Two-Resistor Thermal Model Report

Models

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

White Paper

Simulation Guide for BD9P205MUF-C / Load Response (ROHM Solution Simulator)

Simulations

Types of Capacitors Used for Output Smoothing of Switching Regulators and their Precautions

Schematic Design & Verification

Inductor Calculation for Buck converter IC

Schematic Design & Verification

Considering Input Filter to Reduce Conducted Emissions by DCDC Converter

Schematic Design & Verification

Overview of ROHM's Simulation Models(for ICs and Discrete Semiconductors)

Technical Article

Diode Selection Method for Asynchronous Converter

Schematic Design & Verification

Calculation of Power Dissipation in Switching Circuit

Schematic Design & Verification

Judgment Criteria of Thermal Evaluation

Thermal Design

How to Use the Thermal Resistance and Thermal Characteristics Parameters

Thermal Design

Considerations for Power Inductors Used for Buck Converters

Schematic Design & Verification

Precautions When Measuring the Rear of the Package with a Thermocouple

Thermal Design

PCB Layout Essential Check sheet for Switching Regulator

Schematic Design & Verification

PCB Layout Techniques of Buck Converter

Schematic Design & Verification

Three Steps for Successful Design of DC-DC Converters

White Paper

θ<sub>JC</sub> and Ψ<sub>JT</sub>

Thermal Design

Efficiency of Buck Converter

Schematic Design & Verification

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

Schematic Design & Verification

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

Schematic Design & Verification

Factory Information

Manufacturing Data

Precautions for PCB Layout Regarding Common Mode Filters

Technical Article

What Is Thermal Design

Thermal Design

Evaluation Board User's Guide for BD9P2x5MUF-C series

User's Guide

Impedance Characteristics of Bypass Capacitor

Schematic Design & Verification

Simulation Guide for BD9P205MUF-C / Frequency Response (ROHM Solution Simulator)

Simulations

Design Guide and Example of Stencil for Exposed Pad

Thermal Design

Two-Resistor Model for Thermal Simulation

Thermal Design

Power Supply Sequence Circuit with General Purpose Power Supply IC

Schematic Design & Verification

BD9P205MUF-C Data Sheet

Data Sheet

Bootstrap Circuit in the Buck Converter

Schematic Design & Verification

Snubber Circuit for Buck Converter IC

Schematic Design & Verification

Simulation Guide for BD9P205MUF-C / Line Response (ROHM Solution Simulator)

Simulations

How to Use the Two-Resistor Model

Thermal Design

For Automotive ADAS/Infotainment application, CISPR25 Class5 compliant 8 rails power tree Reference Design with power rail monitoring for supporting functional safety

White Paper

Thermal Resistance

Thermal Design

θ<sub>JA</sub> and Ψ<sub>JT</sub>

Thermal Design

Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter

Schematic Design & Verification

Considering Polarity of Power Inductor to Reduce Radiated Emission of DC-DC converter

Schematic Design & Verification

Method for Calculating Junction Temperature from Transient Thermal Resistance Data

Thermal Design

Capacitor Calculation for Buck converter IC

Schematic Design & Verification

Phase Compensation Design for Current Mode Buck Converter

Schematic Design & Verification

Basics of Thermal Resistance and Heat Dissipation

Thermal Design

Solder Joint Rate and Thermal Resistance of Exposed Pad

Thermal Design

PCB Layout Thermal Design Guide

Thermal Design

Step-down DC-DC converter PCB layout EMC Design guide

Schematic Design & Verification

Heat Dissipation Effect of Thermal Via in Exposed Pad Type Package

Thermal Design

Resistor Value Table to set Output Voltage of Buck Converter IC

Schematic Design & Verification