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BD86852MUF-CE2
Integrated Circuits (ICs)

BD9P108MUF-CE2

Active
Rohm Semiconductor

NANO PULSE CONTROL™ 3.5V TO 40V INPUT, 1A SINGLE 2.2MHZ BUCK DC/DC CONVERTER FOR AUTOMOTIVE

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Search across all available documentation for this part.

DocumentsBasics of Thermal Resistance and Heat Dissipationθ<sub>JA</sub> and Ψ<sub>JT</sub>+48
BD86852MUF-CE2
Integrated Circuits (ICs)

BD9P108MUF-CE2

Active
Rohm Semiconductor

NANO PULSE CONTROL™ 3.5V TO 40V INPUT, 1A SINGLE 2.2MHZ BUCK DC/DC CONVERTER FOR AUTOMOTIVE

Deep-Dive with AI

DocumentsBasics of Thermal Resistance and Heat Dissipationθ<sub>JA</sub> and Ψ<sub>JT</sub>+48

Technical Specifications

Parameters and characteristics for this part

SpecificationBD9P108MUF-CE2
Current - Output1 A
Frequency - Switching2.2 MHz
FunctionStep-Down
GradeAutomotive
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 C
Output ConfigurationPositive
Output TypeAdjustable
Package / Case24-VFQFN Exposed Pad
QualificationAEC-Q100
Supplier Device PackageVQFN24FV4040
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 3320$ 1.86
NewarkEach (Supplied on Cut Tape) 1$ 2.71
10$ 1.65
25$ 1.54
50$ 1.44
100$ 1.32
250$ 1.15
500$ 1.06
1000$ 0.97

Description

General part information

BD9P108MUF-C Series

BD9P108MUF-C is current mode synchronous buck DC/DC converter integrating POWER MOSFETs.

Documents

Technical documentation and resources

Basics of Thermal Resistance and Heat Dissipation

Thermal Design

θ<sub>JA</sub> and Ψ<sub>JT</sub>

Thermal Design

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

Schematic Design & Verification

Thermal Resistance

Thermal Design

What Is Thermal Design

Thermal Design

Bootstrap Circuit in the Buck Converter

Schematic Design & Verification

VQFN24FV4040 Package Information

Package Information

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

Schematic Design & Verification

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

White Paper

Capacitor Calculation for Buck converter IC

Schematic Design & Verification

Three Steps for Successful Design of DC-DC Converters

White Paper

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

Technical Article

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

Schematic Design & Verification

Heat Dissipation Effect of Thermal Via in Exposed Pad Type Package

Thermal Design

Evaluation Board User's Guide for BD9P108MUF-TSB-001

User's Guide

PCB Layout Essential Check sheet for Switching Regulator

Schematic Design & Verification

Power Supply Sequence Circuit with General Purpose Power Supply IC

Schematic Design & Verification

Two-Resistor Model for Thermal Simulation

Thermal Design

BD9P108MUF-C Data Sheet

Data Sheet

Calculation of Power Dissipation in Switching Circuit

Schematic Design & Verification

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

Schematic Design & Verification

Simulation Guide for BD9P108MUF-C / Frequency Response (ROHM Solution Simulator)

Simulations

Judgment Criteria of Thermal Evaluation

Thermal Design

How to Use the Thermal Resistance and Thermal Characteristics Parameters

Thermal Design

Calculation of Power Loss (Synchronous)

Schematic Design & Verification

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

Schematic Design & Verification

Precautions for PCB Layout Regarding Common Mode Filters

Technical Article

Impedance Characteristics of Bypass Capacitor

Schematic Design & Verification

Diode Selection Method for Asynchronous Converter

Schematic Design & Verification

Five Steps for Successful Thermal Design of IC

White Paper

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

Schematic Design & Verification

Phase Compensation Design for Current Mode Buck Converter

Schematic Design & Verification

Considering Input Filter to Reduce Conducted Emissions by DCDC Converter

Schematic Design & Verification

PCB Layout Techniques of Buck Converter

Schematic Design & Verification

Factory Information

Manufacturing Data

Design Guide and Example of Stencil for Exposed Pad

Thermal Design

How to Use the Two-Resistor Model

Thermal Design

BD9P108MUF-C SPICE Modeling Report

Models

Considerations for Power Inductors Used for Buck Converters

Schematic Design & Verification

Snubber Circuit for Buck Converter IC

Schematic Design & Verification

Solder Joint Rate and Thermal Resistance of Exposed Pad

Thermal Design

θ<sub>JC</sub> and Ψ<sub>JT</sub>

Thermal Design

Efficiency of Buck Converter

Schematic Design & Verification

Precautions When Measuring the Rear of the Package with a Thermocouple

Thermal Design

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

Schematic Design & Verification

Inductor Calculation for Buck converter IC

Schematic Design & Verification

Resistor Value Table to set Output Voltage of Buck Converter IC

Schematic Design & Verification

PCB Layout Thermal Design Guide

Thermal Design

Method for Calculating Junction Temperature from Transient Thermal Resistance Data

Thermal Design

Technical Data Sheet EN

Datasheet