Zenode.ai Logo
Beta
Product thumbnail image
Integrated Circuits (ICs)

BD9F800MUX-ZE2

Active
Rohm Semiconductor

4.5V TO 28V INPUT, 8.0A INTEGRATED MOSFET SINGLE SYNCHRONOUS BUCK DC/DC CONVERTER

Deep-Dive with AI

Search across all available documentation for this part.

Product thumbnail image
Integrated Circuits (ICs)

BD9F800MUX-ZE2

Active
Rohm Semiconductor

4.5V TO 28V INPUT, 8.0A INTEGRATED MOSFET SINGLE SYNCHRONOUS BUCK DC/DC CONVERTER

Technical Specifications

Parameters and characteristics for this part

SpecificationBD9F800MUX-ZE2
Current - Output8 A
Frequency - Switching600 kHz, 300 kHz
FunctionStep-Down
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 C
Output ConfigurationPositive
Output TypeAdjustable
Package / Case11-PowerUFQFN
Supplier Device PackageVQFN11X3535A
Synchronous RectifierTrue
TopologyBuck
Voltage - Input (Max) [Max]28 V
Voltage - Input (Min) [Min]4.5 V
Voltage - Output (Max) [Max]13.5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyN/A 13544$ 2.91

Description

General part information

BD9F800MUX-Z Series

BD9F800MUX is a synchronous buck DC/DC converter with built-in low on-resistance power MOSFETs. It is capable of providing current of up to 8A. External phase compensation circuit is not necessary for it is a constant on-time control DC/DC converter with high speed response.Power Supply Reference BoardFor Xilinx’s FPGA Spartan-7

Documents

Technical documentation and resources

Precautions for PCB Layout Regarding Common Mode Filters

Technical Article

Impedance Characteristics of Bypass Capacitor

Schematic Design & Verification

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

Schematic Design & Verification

θ<sub>JC</sub> and Ψ<sub>JT</sub>

Thermal Design

Resistor Value Table to set Output Voltage of Buck Converter IC

Schematic Design & Verification

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

Schematic Design & Verification

VQFN11X3535A Package Information

Package Information

PCB Layout Essential Check sheet for Switching Regulator

Schematic Design & Verification

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

Schematic Design & Verification

Efficiency of Buck Converter

Schematic Design & Verification

Simulation Guide for BD9F800MUX-Z / Frequency Response (ROHM Solution Simulator)

Simulations

BD9F800MUX-Z Two-Resistor Thermal Model Report

Models

Method for Calculating Junction Temperature from Transient Thermal Resistance Data

Thermal Design

Heat Dissipation Effect of Thermal Via in Exposed Pad Type Package

Thermal Design

Five Steps for Successful Thermal Design of IC

White Paper

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

Schematic Design & Verification

Capacitor Calculation for Buck converter IC

Schematic Design & Verification

BD9F800MUX-Z Data Sheet

Data Sheet

Bootstrap Circuit in the Buck Converter

Schematic Design & Verification

Calculation of Power Loss (Synchronous)

Schematic Design & Verification

How to Use the Thermal Resistance and Thermal Characteristics Parameters

Thermal Design

Factory Information

Manufacturing Data

Diode Selection Method for Asynchronous Converter

Schematic Design & Verification

BD9F800MUX-Z SPICE Modeling Report

Models

θ<sub>JA</sub> and Ψ<sub>JT</sub>

Thermal Design

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

Schematic Design & Verification

DC/DC Converter Application Information BD9F800MUX-Z

Application Note

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

Technical Article

Judgment Criteria of Thermal Evaluation

Thermal Design

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

White Paper

Basics of Thermal Resistance and Heat Dissipation

Thermal Design

PCB Layout Thermal Design Guide

Thermal Design

Evaluation Board User's Guide for BD9F800MUX-EVK-001

User's Guide

Design Guide and Example of Stencil for Exposed Pad

Thermal Design

Snubber Circuit for Buck Converter IC

Schematic Design & Verification

Phase Compensation Design for Current Mode Buck Converter

Schematic Design & Verification

Three Steps for Successful Design of DC-DC Converters

White Paper

How to Use the Two-Resistor Model

Thermal Design

PCB Layout Techniques of Buck Converter

Schematic Design & Verification

Thermal Resistance

Thermal Design

Considering Input Filter to Reduce Conducted Emissions by DCDC Converter

Schematic Design & Verification

Considerations for Power Inductors Used for Buck Converters

Schematic Design & Verification

What Is Thermal Design

Thermal Design

Two-Resistor Model for Thermal Simulation

Thermal Design

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

Schematic Design & Verification

Power Supply Sequence Circuit with General Purpose Power Supply IC

Schematic Design & Verification

Solder Joint Rate and Thermal Resistance of Exposed Pad

Thermal Design

Precautions When Measuring the Rear of the Package with a Thermocouple

Thermal Design

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

Inductor Calculation for Buck converter IC

Schematic Design & Verification