BD61251FV
Multifunction Single-phase Full-wave Fan Motor Driver

BD61251FV is pre-driver IC to drive single phase H bridge output composed of external MOS FET. It incorporates various functions such as speed controllable by PWM, PWM soft switching, Input / output duty slope adjustment.

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Product Detail

 
Part Number | BD61251FV-E2
Status | Recommended
Package | SSOP-B16
Unit Quantity | 2500
Minimum Package Quantity | 2500
Packing Type | Taping
RoHS | Yes

Specifications:

Grade

Standard

Type

Pre Driver

Vcc (Max.)[V]

18.0

Power Supply Voltage (Max.)[V]

16.0

Power Supply Voltage (Min.)[V]

4.5

Iout (Max.)[A]

0.01

Drive Type

PWM Soft SW

Speed Control

PWM

Standby mode

Yes

FG/AL Signal

FG

Usage

General

Number of phase

Single-phase

Power supply

4.5V to 16V

Channel

1.0

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

105

Features:

  • Pre Driver for External Power MOS FET
  • Speed Controllable by PWM
  • Input / Output Duty Slope Adjustment
  • Silent Drive by the PWM Soft Switching
  • Lead Angle Function (Fixed value)
  • Soft Start
  • Standby Mode
  • Current Limit
  • Lock Protection and Automatic Restart
  • Rotation Speed Pulse Signal(FG)

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

  • Two-Resistor Model for Thermal Simulation
  • Notes for Temperature Measurement Using Thermocouples
  • 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-B16 Footprint / Symbol

Packaging & Quality

Manufacturing Data

  • Factory Information

Environmental Data

  • REACH SVHC Non-use Declaration
  • REACH SVHC Non-use Declaration