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BD9B500MUV-E2

BD9B500MUV-E2

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Rohm Semiconductor

2.7V TO 5.5V INPUT, 5.0A INTEGRATED MOSFET SINGLE SYNCHRONOUS BUCK DC/DC CONVERTER

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BD9B500MUV-E2

BD9B500MUV-E2

Active
Rohm Semiconductor

2.7V TO 5.5V INPUT, 5.0A INTEGRATED MOSFET SINGLE SYNCHRONOUS BUCK DC/DC CONVERTER

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Description

General part information

BD9B500MUV Series

BD9B500MUV is a synchronous buck switching regulator with built-in low on-resistance power MOSFETs. This IC, which is capable of providing current up to 5A, features fast transient response by employing constant on-time control system. It offers high oscillating frequency at low inductance. With its original constant on-time control method which operates low consumption at light load, this product is ideal for equipment and devices that demand minimal standby power consumption.

Technical Specifications

Parameters and characteristics for this part

SpecificationBD9B500MUV-E2
Current - Output5 A
Frequency - Switching1 MHz, 2 MHz
FunctionStep-Down
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature (Max)85 °C
Operating Temperature (Min)-40 °C
Output ConfigurationPositive
Output TypeAdjustable
Package / Case16-VFQFN Exposed Pad
Package NameVQFN016V3030
Synchronous RectifierYes
TopologyBuck
Voltage - Input (Max)5.5 V
Voltage - Input (Min)2.7 V
Voltage - Output (Max)4.4 V
Voltage - Output (Min/Fixed)0.8 V

Pricing

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CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

Datasheet
Precautions When Measuring the Rear of the Package with a Thermocouple
Two-Resistor Model for Thermal Simulation
Step-down DC-DC converter PCB layout EMC Design guide
Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)
Solder Joint Rate and Thermal Resistance of Exposed Pad
Overview of ROHM's Simulation Models(for ICs and Discrete Semiconductors)
θ<sub>JC</sub> and Ψ<sub>JT</sub>
Calculation of Power Loss (Synchronous)
Basics of Thermal Resistance and Heat Dissipation
PCB Layout for BD9B500MUV
Method for Determining Constants of Peripheral Parts of Buck DC/DC Converter
Snubber Circuit for Buck Converter IC
Considering Polarity of Power Inductor to Reduce Radiated Emission of DC-DC converter
Three Steps for Successful Design of DC-DC Converters
Bootstrap Circuit in the Buck Converter
Precautions for PCB Layout Regarding Common Mode Filters
Efficiency of Buck Converter
Power Supply Sequence Circuit with General Purpose Power Supply IC
Types of Capacitors Used for Output Smoothing of Switching Regulators and their Precautions
The Important Points of Multi-layer Ceramic Capacitor Used in Buck Converter circuit
PCB Layout Techniques of Buck Converter
How to Use the Thermal Resistance and Thermal Characteristics Parameters
Factory Information
Phase Compensation Design for Current Mode Buck Converter
Buck DC/DC Converter Recommended Inductor List
Design Guide and Example of Stencil for Exposed Pad
What Is Thermal Design
PCB Layout Thermal Design Guide
Heat Dissipation Effect of Thermal Via in Exposed Pad Type Package
PCB Layout Essential Check sheet for Switching Regulator
Diode Selection Method for Asynchronous Converter
Capacitor Calculation for Buck converter IC
Resistor Value Table to set Output Voltage of Buck Converter IC
θ<sub>JA</sub> and Ψ<sub>JT</sub>
Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter
Inductor Calculation for Buck converter IC
Impedance Characteristics of Bypass Capacitor
BD9B500MUV SPICE Modeling Report
Considering Input Filter to Reduce Conducted Emissions by DCDC Converter
Judgment Criteria of Thermal Evaluation
How to Use the Two-Resistor Model
Five Steps for Successful Thermal Design of IC
Thermal Resistance
Considerations for Power Inductors Used for Buck Converters
Calculation of Power Dissipation in Switching Circuit
Cutting-Edge Web Simulation Tool "ROHM Solution Simulator" Capable of Complete Circuit Verification of Power Devices and Driver ICs
VQFN016V3030 Package Information
Method for Calculating Junction Temperature from Transient Thermal Resistance Data