BD64547MUV (New)
System Motor Driver for Printers

This is a system motor driver with integrated 2ch H-bridge driver, 2ch step-down switching regulator (SWREG) with built-in Power MOS, and Reset output

Data Sheet Buy * Sample *
* This is a standard-grade product.
For Automotive usage, please contact Sales.

Product Detail

Part Number | BD64547MUV-E2
Status | Recommended
Package | VQFN048V7070
Unit Quantity | 1500
Minimum Package Quantity | 1500
Packing Type | Taping
RoHS | Yes




Vcc (Max.)[V]


Power Supply Voltage (Max.) [V]


Power Supply Voltage (Min.) [V]


Iout (Max.)[A]



Stepping, DC


IJP, Photo Printer, etc.

Operating Temperature (Min.)[°C]


Operating Temperature (Max.)[°C]



  • Low ON-resistance Output H-Bridge Driver (2ch)
  • Built-in Regular Current Chopping Function
  • Over-current Protection (OCP) in H-Bridge Driver
  • 3-line Serial Type Interface
  • SWREG (CH1) with Built-in P-ch Power DMOS FET
  • High Efficiency SWREG Function
  • Soft Start Function in SWREG
  • Over-current Protection (OCP) in SWREG
  • Output Under Voltage Protection (UVLO) in SWREG
  • SWREG Enable Function
  • Thermal Shutdown Function (TSD)
  • Power ON Reset
  • VBB Drop Detection Function
  • Ultra-thin Type, High Heat Dissipation Package

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

  • What Is Thermal Design
  • Method for Calculating Junction Temperature from Transient Thermal Resistance Data
  • 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

Packaging & Quality

Manufacturing Data

  • Factory Information