IC manufacturers ROHM

IC manufacturers (103)

ROHM BD63843EFV | Demoboard STEPMO_EVK_207

ROHM Stepper Motor Driver IC Evaluation Kit based on Arduino/Genuino Platform

Overview

TopologyOther Topology
Input voltage19-28 V
IC revision1.3

Description

This EVK supports a variety of pin-compatible ROHM stepper motor driver ICs from standard, microstep, low voltage and high voltage families with CLK-IN (clock input) or PARA-IN (parallel input) control. They integrate PWM constant-current drive with adjustable decay ratio and the ability for full, half and microstepping. The ICs feature single supply operation by integrating the voltage regulator for the low power logic together with highly efficient DMOS output power stages. These do not require an internal charge pump so the motor drivers achieve low EMI performance. The motor drivers integrate various protection functions such as Ghost Supply Prevention (GSP), Thermal Shutdown (TSD), Over-Current Protection (OCP), Under / Over Voltage Lockout (UVLO / OVLO) high ESD resistance and Pin Short Protection for robust and reliable operation. The ICs are housed in compact HTSSOP-B28 power packages. For further details, please also consult the relevant product datasheets at http://www.rohm.com.

Features

  • Designed as plug-in Shield for Arduino platform
  • Recommended: Arduino Uno
  • Several model variants covering wide range of pin-compatible stepper driver ICs
  • Support of bipolar or unipolar stepper motors
  • Adjustable current limit
  • Adjustable current decay mode
  • Single supply operation
  • Stackable design to allow controlling two motors at the same time
  • Reverse power supply protection
  • Software library for Arduino IDE
  • Arduino example programs (Sketches)
  • Visit http://www.rohm.com/web/eu/arduino-stepper-motor-shield for details

Typical applications

  • Monitoring camera, WEB camera
  • PPC, multi-function printer, laser beam printer, ink jet printer, sewing machine, photo printer, FAX, scanner, mini printer, toy, and robot etc.

Products

Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
Pins
PCB/Cable/Panel
Modularity
Type
Wire Section
C
Tol. C
VR(V (DC))
Size
Operating Temperature
DF(%)
RISO
Ceramic Type
L(mm)
W(mm)
H(mm)
Fl(mm)
Packaging
Mount
IR(A)
Working Voltage(V (AC))
Technical Reference
VDC(V)
VBR(V)
IPeak(A)
PDiss(W)
VClamp max.(V)
Samples
WR-PHD Pin Header - Single, 2, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Pins
TypeStraight 
Operating Temperature -40 °C up to +105 °C
Insulation Resistance1000 MΩ
Length5.08 mm
PackagingBag 
MountTHT 
Rated Current3 A
Working Voltage250 V (AC)
WR-TBL Series 102 - 5.00 mm Horizontal Entry Modular, 2, Wire Protector
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Pins
PCB/Cable/PanelPCB 
ModularityYes 
TypeHorizontal 
Wire Section 22 to 14 (AWG) 0.75 to 1.5 (mm²)
Operating Temperature -40 °C up to +105 °C
Length10 mm
Height10 mm
PackagingBox 
MountTHT 
Rated Current17.5 A
Working Voltage250 V (AC)
WR-TBL Series 102 - 5.00 mm Horizontal Entry Modular, 3, Wire Protector
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Pins
PCB/Cable/PanelPCB 
ModularityYes 
TypeHorizontal 
Wire Section 22 to 14 (AWG) 0.75 to 1.5 (mm²)
Operating Temperature -40 °C up to +105 °C
Length15 mm
Height10 mm
PackagingBox 
MountTHT 
Rated Current17.5 A
Working Voltage250 V (AC)
WR-PHD Pin Header - Single, 3, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Pins
TypeStraight 
Operating Temperature -40 °C up to +105 °C
Insulation Resistance1000 MΩ
Length7.62 mm
PackagingBag 
MountTHT 
Rated Current3 A
Working Voltage250 V (AC)
WCAP-CSGP MLCCs 50 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance1 nF
Capacitance±10% 
Rated Voltage50 V (DC)
Size0402 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor2.5 %
Insulation Resistance10 GΩ
Ceramic TypeX7R Class II 
Length1 mm
Width0.5 mm
Height0.5 mm
Pad Dimension0.25 mm
Packaging7" Tape & Reel 
Technical ReferenceX7R0402102K050DFCT10000 
WCAP-CSGP MLCCs 50 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance100 nF
Capacitance±10% 
Rated Voltage50 V (DC)
Size0805 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor2.5 %
Insulation Resistance5 GΩ
Ceramic TypeX7R Class II 
Length2 mm
Width1.25 mm
Height0.8 mm
Pad Dimension0.5 mm
Packaging7" Tape & Reel 
Technical ReferenceX7R0805104K050DFCT10000 
WCAP-CSGP MLCCs 16 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance4.7 µF
Capacitance±10% 
Rated Voltage16 V (DC)
Size1210 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor5 %
Insulation Resistance0.1 GΩ
Ceramic TypeX7R Class II 
Length3.2 mm
Width2.5 mm
Height2 mm
Pad Dimension0.75 mm
Packaging7" Tape & Reel 
Technical ReferenceX7R1210475K016DFCT10000 
WE-TVSP Power TVS Diode, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
SizeDO-214AB 
Operating Temperature -65 °C up to +150 °C
Length6.86 mm
Width5.91 mm
Height2.5 mm
MountSMT 
Technical ReferenceSMCJ26A 
DC Operating Voltage26 V
(Reverse) Breakdown Voltage30.4 V
(Reverse) Peak Pulse Current35.7 A
Power Dissipation1500 W
Clamping Voltage [max.]42.1 V