Zenode.ai Logo
Beta
MICROCHIP PIC12F615-I/MS
Integrated Circuits (ICs)

BD9109FVM-TR

Active
Rohm Semiconductor

DC/DC CONV, SYNC BUCK, 1MHZ, 85DEG C

Deep-Dive with AI

Search across all available documentation for this part.

MICROCHIP PIC12F615-I/MS
Integrated Circuits (ICs)

BD9109FVM-TR

Active
Rohm Semiconductor

DC/DC CONV, SYNC BUCK, 1MHZ, 85DEG C

Deep-Dive with AI

Technical Specifications

Parameters and characteristics for this part

SpecificationBD9109FVM-TR
Current - Output800 mA
Frequency - Switching1 MHz
FunctionStep-Down
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]85 C
Operating Temperature [Min]-25 °C
Output ConfigurationPositive
Output Type1.81 mOhm
Package / Case8-VSSOP, 8-MSOP
Supplier Device Package8-MSOP
Synchronous RectifierTrue
TopologyBuck
Voltage - Input (Max) [Max]5.5 V
Voltage - Input (Min) [Min]4.5 V
Voltage - Output (Min/Fixed)3.3 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$ 3.36
10$ 2.19
25$ 1.89
100$ 1.55
250$ 1.38
500$ 1.28
1000$ 1.19
Digi-Reel® 1$ 3.36
10$ 2.19
25$ 1.89
100$ 1.55
250$ 1.38
500$ 1.28
1000$ 1.19
Tape & Reel (TR) 3000$ 1.09
6000$ 1.04
9000$ 1.01
NewarkEach (Supplied on Cut Tape) 1$ 2.37
10$ 1.70
25$ 1.64
50$ 1.58
100$ 1.53
250$ 1.34
500$ 1.23
1000$ 1.13

Description

General part information

BD9109FVM-LB Series

This is the product guarantees long life cycle in Industrial market.ROHM’s high efficiency step-down switching regulator BD9109FVM-LB is a power supply designed to produce a low voltage including 3.3 volts from 5 volts power supply line. Offers high efficiency with our original pulse skip control technology and synchronous rectifier. Employs a current mode control system to provide faster transient response to sudden change in load.

Documents

Technical documentation and resources

BD9109FVM-TR Flammability

Related Document

Datasheet

Datasheet

BD7541, BD7542

Datasheet

PCB Layout Essential Check sheet for Switching Regulator

Schematic Design & Verification

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

Technical Article

Factory Information

Manufacturing Data

MSOP8 Package Information

Package Information

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

Schematic Design & Verification

Compliance with the ELV directive

Environmental Data

Heat Dissipation Effect of Thermal Via in Exposed Pad Type Package

Thermal Design

Considering Input Filter to Reduce Conducted Emissions by DCDC Converter

Schematic Design & Verification

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

Schematic Design & Verification

Design Guide and Example of Stencil for Exposed Pad

Thermal Design

Power Supply Sequence Circuit with General Purpose Power Supply IC

Schematic Design & Verification

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

Schematic Design & Verification

Precautions for PCB Layout Regarding Common Mode Filters

Technical Article

How to Use the Thermal Resistance and Thermal Characteristics Parameters

Thermal Design

Five Steps for Successful Thermal Design of IC

White Paper

Efficiency of Buck Converter

Schematic Design & Verification

θ<sub>JA</sub> and Ψ<sub>JT</sub>

Thermal Design

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

Schematic Design & Verification

Solder Joint Rate and Thermal Resistance of Exposed Pad

Thermal Design

What Is Thermal Design

Thermal Design

Capacitor Calculation for Buck converter IC

Schematic Design & Verification

Method for Calculating Junction Temperature from Transient Thermal Resistance Data

Thermal Design

Phase Compensation Design for Current Mode Buck Converter

Schematic Design & Verification

Thermal Resistance

Thermal Design

Evaluation Board User's Guide

User's Guide

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

White Paper

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

Schematic Design & Verification

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

Schematic Design & Verification

Three Steps for Successful Design of DC-DC Converters

White Paper

Judgment Criteria of Thermal Evaluation

Thermal Design

Bootstrap Circuit in the Buck Converter

Schematic Design & Verification

PCB Layout Thermal Design Guide

Thermal Design

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

PCB Layout Techniques of Buck Converter

Schematic Design & Verification

Calculation of Power Loss (Synchronous)

Schematic Design & Verification

Considerations for Power Inductors Used for Buck Converters

Schematic Design & Verification

Impedance Characteristics of Bypass Capacitor

Schematic Design & Verification

Two-Resistor Model for Thermal Simulation

Thermal Design