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Integrated Circuits (ICs)

BD9E100FJ-LBGH2

Active
Rohm Semiconductor

7.0V TO 36V INPUT, 1.0A INTEGRATED MOSFET SINGLE SYNCHRONOUS BUCK DC/DC CONVERTER

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Search across all available documentation for this part.

DocumentsHeat Dissipation Effect of Thermal Via in Exposed Pad Type PackageTwo-Resistor Model for Thermal Simulation+44
Product thumbnail image
Integrated Circuits (ICs)

BD9E100FJ-LBGH2

Active
Rohm Semiconductor

7.0V TO 36V INPUT, 1.0A INTEGRATED MOSFET SINGLE SYNCHRONOUS BUCK DC/DC CONVERTER

Deep-Dive with AI

DocumentsHeat Dissipation Effect of Thermal Via in Exposed Pad Type PackageTwo-Resistor Model for Thermal Simulation+44

Technical Specifications

Parameters and characteristics for this part

SpecificationBD9E100FJ-LBGH2
Current - Output1 A
Frequency - Switching1 MHz
FunctionStep-Down
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]150 °C
Operating Temperature [Min]-40 °C
Output ConfigurationPositive
Output TypeAdjustable
Package / Case8-SOIC
Package / Case [x]0.154 in
Package / Case [y]3.9 mm
Supplier Device Package8-SOP-J
Synchronous RectifierTrue
TopologyBuck
Voltage - Input (Max) [Max]36 V
Voltage - Input (Min) [Min]7 V
Voltage - Output (Max)25.2 V
Voltage - Output (Min/Fixed)1 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$ 4.92
10$ 3.28
25$ 2.85
100$ 2.37
Digi-Reel® 1$ 4.92
10$ 3.28
25$ 2.85
100$ 2.37
Tape & Reel (TR) 250$ 2.14
500$ 2.00
750$ 1.93
1250$ 1.85
1750$ 1.80
2500$ 1.76
NewarkEach (Supplied on Cut Tape) 1$ 3.75
10$ 2.77
25$ 2.61
50$ 2.44
100$ 2.29
250$ 1.90
500$ 1.79
1000$ 1.75

Description

General part information

BD9E100FJ-LB(E2) Series

This product guarantees long life cycle in Industrial market. BD9E100FJ-LB is a synchronous buck switching regulator with built-in power MOSFETs. It is capable of an output current of up to 1.0A. It has a high oscillation frequency of 1MHz while using small inductance value. It is a current mode control DC/DC converter and features high-speed transient response. Phase compensation can also be set easily.

Documents

Technical documentation and resources

Heat Dissipation Effect of Thermal Via in Exposed Pad Type Package

Thermal Design

Two-Resistor Model for Thermal Simulation

Thermal Design

Compliance with the ELV directive

Environmental Data

Industrial DC/DC Buck Converters BD9x Series

White Paper

PCB Layout Essential Check sheet for Switching Regulator

Schematic Design & Verification

Anti-Whisker formation

Package Information

Bootstrap Circuit in the Buck Converter

Schematic Design & Verification

Factory Information

Manufacturing Data

Precautions for PCB Layout Regarding Common Mode Filters

Technical Article

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

Schematic Design & Verification

What Is Thermal Design

Thermal Design

How to Use the Thermal Resistance and Thermal Characteristics Parameters

Thermal Design

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

White Paper

Design Guide and Example of Stencil for Exposed Pad

Thermal Design

Capacitor Calculation for Buck converter IC

Schematic Design & Verification

Three Steps for Successful Design of DC-DC Converters

White Paper

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

Schematic Design & Verification

Thermal Resistance

Thermal Design

Considering Input Filter to Reduce Conducted Emissions by DCDC Converter

Schematic Design & Verification

Evaluation Board User's Guide

User's Guide

Resistor Value Table to set Output Voltage of Buck Converter IC

Schematic Design & Verification

Power Supply Sequence Circuit with General Purpose Power Supply IC

Schematic Design & Verification

Snubber Circuit for Buck Converter IC

Schematic Design & Verification

θ<sub>JA</sub> and Ψ<sub>JT</sub>

Thermal Design

PCB Layout Techniques of Buck Converter

Schematic Design & Verification

Five Steps for Successful Thermal Design of IC

White Paper

Phase Compensation Design for Current Mode Buck Converter

Schematic Design & Verification

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

Schematic Design & Verification

PCB Layout for BD9E100FJ-LB

Schematic Design & Verification

Method for Calculating Junction Temperature from Transient Thermal Resistance Data

Thermal Design

Buck DC/DC Converter Recommended Inductor List

Schematic Design & Verification

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

Technical Article

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

Schematic Design & Verification

Considerations for Power Inductors Used for Buck Converters

Schematic Design & Verification

Calculation of Power Loss (Synchronous)

Schematic Design & Verification

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

Schematic Design & Verification

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

Schematic Design & Verification

UL94 Flame Classifications of Mold Compound

Environmental Data

Impedance Characteristics of Bypass Capacitor

Schematic Design & Verification

PCB Layout Thermal Design Guide

Thermal Design

BD9E100FJ-LB(H2) Data Sheet

Data Sheet

Efficiency of Buck Converter

Schematic Design & Verification

SOP-J8 Package Information

Package Information

Judgment Criteria of Thermal Evaluation

Thermal Design

Solder Joint Rate and Thermal Resistance of Exposed Pad

Thermal Design

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

Schematic Design & Verification