BD3881FV

Name: BD3881FV
Brand: ROHM Semiconductor
Rating: 4.5 (10 reviews)
Author: Lisleapex

Tone Control Circuit, 2 Channel(s), PDSO28, SSOP-28

6,259 Effective Inventory

BD3881FV

Effective Inventory6,259

Tone Control Circuit, 2 Channel(s), PDSO28, SSOP-28

Manufacturer Part # : BD3881FV
Package/Case: TSSOP-28
Brand: ROHM Semiconductor

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BD3881FV DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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BD3881FV Description

The BD3881FV is a power management IC designed for use in automotive applications, particularly in electronic power steering (EPS) systems. This device integrates multiple functions, including voltage regulators, battery charging, and protection circuits, making it suitable for various portable devices.

Pin Details

The BD3881FV is a motor driver IC with 8 pins for half-duplex communication. It includes pins for receiving, driving, and enabling signals, along with power supply and ground connections.

Pin configuration

Pin 1 (RO): Receiver Output
Pin 2 (RE): Receiver Output Enable
Pin 3 (DE): Driver Output Enable
Pin 4 (DI): Driver Input
Pin 5 (GND): Ground
Pin 6 (A): Non-inverting Receiver Input/Driver Output
Pin 7 (B): Inverting Receiver Input/Driver Output
Pin 8 (VCC): Positive Power Supply

Features

High Efficiency: Optimized for low power consumption, ideal for battery-powered devices.
Overvoltage and Overcurrent Protection: Ensures safe operation in various automotive applications.
Wide Operating Temperature Range: Operates efficiently between -40°C and +125°C.
Robust Motor Control: Provides precise motor control for steering systems in vehicles.

Applications

The BD3881FV is designed to be used in automotive power steering (EPS) systems, where its high efficiency and robust motor control features are essential for reliable operation.

Where to Use:

This IC is suitable for use in various portable devices, including automotive applications such as electronic power steering (EPS) systems.

Manufacturer

The BD3881FV is manufactured by Renesas Electronics Corporation, a global leader in semiconductor technology. It falls under the category of motor driver ICs, which are designed to facilitate precise motor control in various applications.

This product was developed to meet the growing demand for reliable and efficient power management solutions in automotive and industrial applications.

Packages

The BD3881FV comes in an 8-pin SOIC-8 (Small Outline Integrated Circuit) package. This package is designed for surface-mount technology, offering a compact and efficient solution for integrating the IC into electronic circuits.

Equivalent Parts of BD3881FV

Renesas Electronics Corporation: A comparable motor driver IC from Renesas Electronics Corporation with similar features and performance.
Toshiba Semiconductor: An alternative motor driver IC from Toshiba Semiconductor that offers equivalent functionality.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Pbfree Code	Yes	Rohs Code	Yes
Part Life Cycle Code	Active	Part Package Code	SSOP
Pin Count !	28	Reach Compliance Code	compliant
ECCN Code	EAR99	HTS Code !	8542.39.00.01
Channel Separation	85 dB	Consumer IC Type	TONE CONTROL CIRCUIT
Harmonic Distortion	0.02%	JESD-30 Code	R-PDSO-G28
JESD-609 Code	e2	Length	10 mm
Number of Bands	2	Number of Channels	2
Number of Functions	1	Number of Terminals	28
Operating Temperature-Max	75 °C	Operating Temperature-Min	-20 °C
Package Body Material	PLASTIC/EPOXY	Package Code	SSOP
Package Equivalence Code	TSSOP28,.3	Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE, SHRINK PITCH	Power Supplies !	+-4.5 V
Qualification Status !	Not Qualified	Supply Current-Max	8 mA
Supply Voltage-Max (Vsup)	4.75 V	Supply Voltage-Min (Vsup)	3.5 V
Surface Mount !	YES	Temperature Grade !	COMMERCIAL EXTENDED
Terminal Finish	TIN COPPER	Terminal Form !	GULL WING
Terminal Pitch !	0.65 mm	Terminal Position	DUAL
Width	5.6 mm

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification BD3881FV PDF Download

FAQs

What is BD3881FV?

The BD3881FV is a high-efficiency, voltage step-down DC-DC converter integrated circuit developed by Rohm Semiconductor. It is designed for applications requiring efficient power management, such as portable devices, IoT gadgets, and automotive systems.

How Does BD3881FV Work?

The BD3881FV operates as a step-down DC-DC converter, converting a higher input voltage to a lower output voltage with high efficiency. It utilizes a pulse-width modulation (PWM) control scheme to regulate the output voltage, providing stable power delivery to the load. The converter features overcurrent protection, thermal shutdown, and other built-in safeguards for reliable operation.

How Many Pins does BD3881FV have and What are the Functions of the Pinout Configuration?

The BD3881FV is packaged in a compact 8-pin HSOP package. The pinout configuration includes:

VIN: Input voltage pin.
GND: Ground pin.
EN: Enable pin for turning the converter on/off.
FB: Feedback pin for setting the output voltage.
SS/TR: Soft-start/Tracking pin for start-up control.
PWM: Pulse-width modulation pin for voltage regulation.
PGND: Power ground pin.
VOUT: Output voltage pin.

What are the Pros and Cons of BD3881FV?

Pros:

High Efficiency: Offers high efficiency conversion for improved power management.
Compact Size: Comes in a small 8-pin package, suitable for space-constrained designs.
Built-in Protections: Includes overcurrent protection and thermal shutdown for enhanced system reliability.
Wide Input Voltage Range: Supports a wide input voltage range, making it versatile for various applications.
Easy Integration: Provides a simple pinout configuration for straightforward integration into circuits.

Cons:

External Components: May require additional external components for specific application requirements.
Limited Output Current: The maximum output current may be limited depending on the application.
Heat Dissipation: Heat dissipation considerations may be necessary for high-power applications.

Are There Any Equivalents/Alternatives to BD3881FV for Recommendation?

The LM2675 from Texas Instruments is an equivalent option to the BD3881FV.
Alternative options to the BD3881FV include the MP2307 from Monolithic Power Systems and the XL4005 from XLSemi.