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BD95841MUV-E2

BD95841MUV-E2

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Rohm Semiconductor

7.5V TO 15V, 4A 1CH SYNCHRONOUS BUCK CONVERTER

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BD95841MUV-E2

BD95841MUV-E2

Active
Rohm Semiconductor

7.5V TO 15V, 4A 1CH SYNCHRONOUS BUCK CONVERTER

Find alt

Description

General part information

BD95841 Series

BD95841MUV is a 1ch synchronous buck converter that can generate output voltage (0.8V to 5.5V) at the input voltage range (7.5V to 15V). Space-saving and high efficient switching regulator can be achieved due to built-in N-MOSFET power transistors. The IC also incorporates H3Reg™ technology, a Rohm proprietary constant ONTIME control mode which facilitates ultra-high transient response against changes in load without external compensation components. Fixed soft start function, power good function, and short circuit / over voltage protection with timer latch functions are incorporated. The BD95841MUV is designed for power supplies for Digital AV Equipment.

Technical Specifications

Parameters and characteristics for this part

SpecificationBD95841MUV-E2
Current - Output4 A
Frequency - Switching (Max)800 kHz
Frequency - Switching (Min)500 kHz
FunctionStep-Down
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature (Max)100 °C
Operating Temperature (Min)-20 °C
Output ConfigurationPositive
Output TypeAdjustable
Package / Case16-VFQFN Exposed Pad
Package NameVQFN016V3030
Synchronous RectifierYes
TopologyBuck
Voltage - Input (Max)15 V
Voltage - Input (Min)7.5 V
Voltage - Output (Max)5.5 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
VQFN016V3030 Taping Spec
BD95841MUV-E2 Flammability
Design Guide and Example of Stencil for Exposed Pad
How to Use the Thermal Resistance and Thermal Characteristics Parameters
θ<sub>JC</sub> and Ψ<sub>JT</sub>
Method for Calculating Junction Temperature from Transient Thermal Resistance Data
Heat Dissipation Effect of Thermal Via in Exposed Pad Type Package
Efficiency of Buck Converter
Diode Selection Method for Asynchronous Converter
Precautions When Measuring the Rear of the Package with a Thermocouple
Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter
Capacitor Calculation for Buck converter IC
Judgment Criteria of Thermal Evaluation
Impedance Characteristics of Bypass Capacitor
Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)
Power Supply Sequence Circuit with General Purpose Power Supply IC
PCB Layout Essential Check sheet for Switching Regulator
Evaluation Board User's Guide
Method for Determining Constants of Peripheral Parts of Buck DC/DC Converter
Snubber Circuit for Buck Converter IC
Thermal Resistance
Considering Input Filter to Reduce Conducted Emissions by DCDC Converter
θ<sub>JA</sub> and Ψ<sub>JT</sub>
Factory Information
Calculation of Power Loss (Synchronous)
Calculation of Power Dissipation in Switching Circuit
Step-down DC-DC converter PCB layout EMC Design guide
Inductor Calculation for Buck converter IC
Considering Polarity of Power Inductor to Reduce Radiated Emission of DC-DC converter
Buck DC/DC Converter Recommended Inductor List
Solder Joint Rate and Thermal Resistance of Exposed Pad
Overview of ROHM's Simulation Models(for ICs and Discrete Semiconductors)
Phase Compensation Design for Current Mode Buck Converter
What Is Thermal Design
How to Use the Two-Resistor Model
Five Steps for Successful Thermal Design of IC
Precautions for PCB Layout Regarding Common Mode Filters
BD95841MUV Reference Circuits and Bomlist
Considerations for Power Inductors Used for Buck Converters
PCB Layout Techniques of Buck Converter
Cutting-Edge Web Simulation Tool "ROHM Solution Simulator" Capable of Complete Circuit Verification of Power Devices and Driver ICs
Compliance with the ELV directive
Bootstrap Circuit in the Buck Converter
Anti-Whisker formation
Two-Resistor Model for Thermal Simulation
Resistor Value Table to set Output Voltage of Buck Converter IC
Basics of Thermal Resistance and Heat Dissipation
Types of Capacitors Used for Output Smoothing of Switching Regulators and their Precautions
Three Steps for Successful Design of DC-DC Converters
The Important Points of Multi-layer Ceramic Capacitor Used in Buck Converter circuit
PCB Layout Thermal Design Guide