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Integrated Circuits (ICs)

BD9305AFVM-TR

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Rohm Semiconductor

STEP-DOWN, HIGH-EFFICIENCY SWITCHING REGULATORS (CONTROLLER TYPE)

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Product dimension image
Integrated Circuits (ICs)

BD9305AFVM-TR

Active
Rohm Semiconductor

STEP-DOWN, HIGH-EFFICIENCY SWITCHING REGULATORS (CONTROLLER TYPE)

Technical Specifications

Parameters and characteristics for this part

SpecificationBD9305AFVM-TR
Clock SyncFalse
Control FeaturesFrequency Control, Enable
Duty Cycle (Max) [Max]100 %
Frequency - Switching [Max]800 kHz
Frequency - Switching [Min]100 kHz
FunctionStep-Down
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Output ConfigurationPositive
Output Phases1
Output TypeTransistor Driver
Package / Case8-VSSOP, 8-MSOP
Supplier Device Package8-MSOP
Synchronous RectifierFalse
TopologyBuck
Voltage - Supply (Vcc/Vdd) [Max]18 V
Voltage - Supply (Vcc/Vdd) [Min]4.2 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$ 2.71
10$ 2.43
25$ 2.30
100$ 1.96
250$ 1.84
500$ 1.61
1000$ 1.33
Digi-Reel® 1$ 2.71
10$ 2.43
25$ 2.30
100$ 1.96
250$ 1.84
500$ 1.61
1000$ 1.33
Tape & Reel (TR) 3000$ 1.24
6000$ 1.19
NewarkEach (Supplied on Cut Tape) 1$ 3.34
10$ 2.37
25$ 2.13
50$ 2.00
100$ 1.85
250$ 1.70
500$ 1.51
1000$ 1.32

Description

General part information

BD9305AFVM Series

BD9305AFVM / BD9306AFVM are 1 channel DC / DC converter controllers. Step-down DC / DC converter can be configured by BD9305AFVM, and Step-up DC / DC converter can be configured byBD9306AFVM. In addition, the master slave function, which is that the synchronization is possible at the time of multi-connection, is mounted.

Documents

Technical documentation and resources

Impedance Characteristics of Bypass Capacitor

Schematic Design & Verification

How to Use the Thermal Resistance and Thermal Characteristics Parameters

Thermal Design

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

Schematic Design & Verification

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

Schematic Design & Verification

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

White Paper

Snubber Circuit for Buck Converter IC

Schematic Design & Verification

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

Schematic Design & Verification

Resistor Value Table to set Output Voltage of Buck Converter IC

Schematic Design & Verification

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

Schematic Design & Verification

Design Guide and Example of Stencil for Exposed Pad

Thermal Design

Five Steps for Successful Thermal Design of IC

White Paper

Solder Joint Rate and Thermal Resistance of Exposed Pad

Thermal Design

Factory Information

Manufacturing Data

Anti-Whisker formation

Package Information

Calculation of Power Loss (Synchronous)

Schematic Design & Verification

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

Schematic Design & Verification

Two-Resistor Model for Thermal Simulation

Thermal Design

Considerations for Power Inductors Used for Buck Converters

Schematic Design & Verification

BD9305AFVM Data Sheet

Data Sheet

PCB Layout Thermal Design Guide

Thermal Design

Compliance with the ELV directive

Environmental Data

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

Schematic Design & Verification

θ<sub>JA</sub> and Ψ<sub>JT</sub>

Thermal Design

Judgment Criteria of Thermal Evaluation

Thermal Design

What Is Thermal Design

Thermal Design

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

Technical Article

PCB Layout Techniques of Buck Converter

Schematic Design & Verification

Phase Compensation Design for Current Mode Buck Converter

Schematic Design & Verification

Considering Input Filter to Reduce Conducted Emissions by DCDC Converter

Schematic Design & Verification

Method for Calculating Junction Temperature from Transient Thermal Resistance Data

Thermal Design

UL94 Flame Classifications of Mold Compound

Environmental Data

Efficiency of Buck Converter

Schematic Design & Verification

MSOP8 Package Information

Package Information

Precautions for PCB Layout Regarding Common Mode Filters

Technical Article

PCB Layout Essential Check sheet for Switching Regulator

Schematic Design & Verification

Three Steps for Successful Design of DC-DC Converters

White Paper

Power Supply Sequence Circuit with General Purpose Power Supply IC

Schematic Design & Verification

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

Schematic Design & Verification

Heat Dissipation Effect of Thermal Via in Exposed Pad Type Package

Thermal Design

Capacitor Calculation for Buck converter IC

Schematic Design & Verification

Thermal Resistance

Thermal Design

BD7541, BD7542

Datasheet