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24-VFQFN Exposed pad
Integrated Circuits (ICs)

BD9V101MUF-LBE2

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Rohm Semiconductor

NANO PULSE CONTROL™, 16V TO 60V, 1A 1CH 2.1MHZ SYNCHRONOUS BUCK CONVERTER INTEGRATED FET

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24-VFQFN Exposed pad
Integrated Circuits (ICs)

BD9V101MUF-LBE2

Active
Rohm Semiconductor

NANO PULSE CONTROL™, 16V TO 60V, 1A 1CH 2.1MHZ SYNCHRONOUS BUCK CONVERTER INTEGRATED FET

Technical Specifications

Parameters and characteristics for this part

SpecificationBD9V101MUF-LBE2
Current - Output1 A
Frequency - Switching2.1 MHz
FunctionStep-Down
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]150 °C
Operating Temperature [Min]-40 C
Output ConfigurationPositive
Output TypeAdjustable
Package / Case24-VFQFN Exposed Pad
Supplier Device PackageVQFN24FV4040
Synchronous RectifierTrue
TopologyBuck
Voltage - Input (Max) [Max]60 V
Voltage - Input (Min) [Min]16 V
Voltage - Output (Max) [Max]5.5 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$
DigikeyCut Tape (CT) 1$ 5.87
10$ 4.00
100$ 3.60
Digi-Reel® 1$ 5.87
10$ 4.00
100$ 3.60
N/A 2349$ 8.30
Tape & Reel (TR) 2500$ 3.60
MouserN/A 1$ 6.84
10$ 5.03
25$ 4.82
100$ 3.95
250$ 3.94
500$ 3.60
2500$ 3.60
NewarkEach (Supplied on Cut Tape) 1$ 6.45
10$ 5.05
25$ 4.91
50$ 4.33
100$ 3.74

Description

General part information

BD9V101 Series

This is the product guarantees long time support in Industrial market. BD9V101MUF-LB is a current mode synchronous buck converter integrating high voltage rating POWER MOSFETs. The wide range input 16V to 60V and very short minimum pulse width down to 20ns enables direct conversion from 60V power supply to 3.3V at 2.1MHz operation by Nano Pulse Control™.

Documents

Technical documentation and resources

BD9V101MUF-LBE2 Datasheet (PDF)

Datasheet

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

Schematic Design & Verification

How to Use the Two-Resistor Model

Thermal Design

Calculation of Power Loss (Synchronous)

Schematic Design & Verification

Capacitor Calculation for Buck converter IC

Schematic Design & Verification

Solder Joint Rate and Thermal Resistance of Exposed Pad

Thermal Design

Basics of Thermal Resistance and Heat Dissipation

Thermal Design

Considering Input Filter to Reduce Conducted Emissions by DCDC Converter

Schematic Design & Verification

Phase Compensation Design for Current Mode Buck Converter

Schematic Design & Verification

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

Schematic Design & Verification

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

Schematic Design & Verification

How to Use the Thermal Resistance and Thermal Characteristics Parameters

Thermal Design

PCB Layout Essential Check sheet for Switching Regulator

Schematic Design & Verification

Thermal Resistance

Thermal Design

PCB Layout Thermal Design Guide

Thermal Design

Calculation of Power Dissipation in Switching Circuit

Schematic Design & Verification

θ<sub>JA</sub> and Ψ<sub>JT</sub>

Thermal Design

Precautions for PCB Layout Regarding Common Mode Filters

Technical Article

Heat Dissipation Effect of Thermal Via in Exposed Pad Type Package

Thermal Design

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

Schematic Design & Verification

Method for Calculating Junction Temperature from Transient Thermal Resistance Data

Thermal Design

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

Schematic Design & Verification

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

Schematic Design & Verification

Three Steps for Successful Design of DC-DC Converters

White Paper

Bootstrap Circuit in the Buck Converter

Schematic Design & Verification

Five Steps for Successful Thermal Design of IC

White Paper

Factory Information

Manufacturing Data

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

Technical Article

Power Supply Sequence Circuit with General Purpose Power Supply IC

Schematic Design & Verification

Inductor Calculation for Buck converter IC

Schematic Design & Verification

Precautions When Measuring the Rear of the Package with a Thermocouple

Thermal Design

Impedance Characteristics of Bypass Capacitor

Schematic Design & Verification

Considerations for Power Inductors Used for Buck Converters

Schematic Design & Verification

Two-Resistor Model for Thermal Simulation

Thermal Design

Efficiency of Buck Converter

Schematic Design & Verification

Diode Selection Method for Asynchronous Converter

Schematic Design & Verification

Judgment Criteria of Thermal Evaluation

Thermal Design

Snubber Circuit for Buck Converter IC

Schematic Design & Verification

Resistor Value Table to set Output Voltage of Buck Converter IC

Schematic Design & Verification

PCB Layout Techniques of Buck Converter

Schematic Design & Verification

θ<sub>JC</sub> and Ψ<sub>JT</sub>

Thermal Design

Design Guide and Example of Stencil for Exposed Pad

Thermal Design

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

Schematic Design & Verification

What Is Thermal Design

Thermal Design

Evaluation Board User's Guide

User's Guide

VQFN24FV4040 Package Information

Package Information

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

White Paper