BD6971FV
Low voltage start-up, quiet driver, small package type

This series is able to change the rotational speed of the motor by external PWM input signal and DC voltage. This IC includes output power transistors.

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* This is a standard-grade product.
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Product Detail

 
Part Number | BD6971FV-E2
Status | Recommended
Package | SSOP-B14
Unit Quantity | 2500
Minimum Package Quantity | 2500
Packing Type | Taping
RoHS | Yes

Specifications:

Grade

Standard

Type

Driver

Vcc (Max.)[V]

20.0

Power Supply Voltage (Max.)[V]

17.0

Power Supply Voltage (Min.)[V]

3.5

Iout (Max.)[A]

1.0

Drive Type

PWM Soft SW

Speed Control

DC/PWM

Standby mode

-

FG/AL Signal

FG

Number of phase

Single-phase

Power supply

12V

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

100

Features:

・Direct PWM & DC voltage speed control
・Minimum rotational speed
・Current limiting function
・PWM soft switched drive
・Lock protection without external capacitor
・FG output

Design Resources

 

Technical Articles

Schematic Design & Verification

  • Method for Monitoring Switching Waveform
  • Importance of Probe Calibration When Measuring Power: Deskew
  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • Notes for Temperature Measurement Using Thermocouples
  • Two-Resistor Model for Thermal Simulation
  • Notes for Temperature Measurement Using Forward Voltage of PN Junction
  • Thermal Resistance
  • Precautions When Measuring the Rear of the Package with a Thermocouple

Tools

Simulations (Login Required)

  • Method for Exporting Circuit Data (ROHM Solution Simulator)

2D/3D/CAD

  • SSOP-B14 Footprint / Symbol

Packaging & Quality

Package Information

  • Package Information
  • Anti-Whisker formation

Manufacturing Data

  • Factory Information

Environmental Data

  • UL94 Flame Classifications of Mold Compound
  • Compliance with the ELV directive
  • REACH SVHC Contained Report
  • REACH SVHC Contained Report
  • RoHS Comission Delegated Directive

Export Information

  • The Export Control Order
  • Export Administration Regulations(EAR)