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BD6425EFV-E2

Description
Motor / Motion / Ignition Controllers & Drivers STEP MOTOR DRIVER 19-42V 1.5A
CategoryOther integrated circuit (IC)    The signal circuit   
File Size394KB,12 Pages
ManufacturerROHM Semiconductor
Websitehttps://www.rohm.com/
Environmental Compliance
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BD6425EFV-E2 Overview

Motor / Motion / Ignition Controllers & Drivers STEP MOTOR DRIVER 19-42V 1.5A

BD6425EFV-E2 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerROHM Semiconductor
Parts packaging codeSSOP
package instructionHVSSOP, TSSOP28,.25
Contacts28
Reach Compliance Codecompliant
ECCN codeEAR99
Factory Lead Time9 weeks
Analog Integrated Circuits - Other TypesSTEPPER MOTOR CONTROLLER
JESD-30 codeR-PDSO-G28
length9.7 mm
Number of functions1
Number of terminals28
Maximum operating temperature85 °C
Minimum operating temperature-25 °C
Maximum output current1.5 A
Package body materialPLASTIC/EPOXY
encapsulated codeHVSSOP
Encapsulate equivalent codeTSSOP28,.25
Package shapeRECTANGULAR
Package formSMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius)NOT SPECIFIED
power supply37 V
Certification statusNot Qualified
Maximum seat height1 mm
Maximum supply current (Isup)5 mA
Maximum supply voltage (Vsup)42 V
Minimum supply voltage (Vsup)19 V
Nominal supply voltage (Vsup)37 V
surface mountYES
technologyBIPOLAR
Temperature levelOTHER
Terminal formGULL WING
Terminal pitch0.65 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width4.4 mm
Stepping Motor Driver series
High Voltage Series
Stepping Motor Drivers
BD6422EFV (PARALLEL-IN type)
BD6425, BD6423EFV (CLK-IN type)
No.12009EAT06
●Description
These products are a low power consumption PWM constant current-drive driver of bipolar stepping motor
supply’s rated voltage of 45V and rated output current of 1.0A, 1.5A.
●Feature
1) Power supply: one system drive (rated voltage of 45V)
2) Rated output current: 1.0A, 1.5A
3) Low ON resistance DMOS output
4) CLK-IN drive mode (BD6425/6423EFV)
5) Parallel IN drive mode (BD6422EFV)
6) PWM constant current control (other oscillation)
7) Built-in spike noise blanking function (external noise filter is unnecessary)
8) FULL STEP & HALF STEP (two kinds), applicable to QUARTER STEP
9) Current decay mode switching function (4 kinds of FAST/SLOW DECAY ratio)
10) Normal rotation & reverse rotation switching function (BD6425/6423EFV)
11) Power save function
12) Built-in logic input pull-down resistor
13) Power-on reset function(BD6425/6423EFV)
14) Thermal shutdown circuit (TSD)
15) Over current protection circuit (OCP)
16) Under voltage lock out circuit (UVLO)
17) Malfunction prevention at the time of no applied power supply (Ghost Supply Prevention)
18) Electrostatic discharge: 8kV (HBM specification)
19) Microminiature, ultra-thin and high heat-radiation (exposed metal type) HTSSOP package
●Application
serial dot impact printer½sewing machine etc.
●Absolute
maximum ratings(Ta=25℃)
Item
Supply voltage
Power dissipation
Input voltage for control pin
RNF maximum voltage
Maximum output current
Operating temperature range
Storage temperature range
Junction temperature
※1
※2
※3
※4
※5
with power
Symbol
V
CC1,2
Pd
V
IN
V
RNF
I
OUT
T
opr
T
stg
T
jmax
BD6425EFV
-0.2½+45.0
1.45
1
4.70
2
-0.2½+5.5
0.7
1.5
5
-25½+85
-55½+150
+150
BD6423/6422EFV
-0.2½+45.0
1.1
3
4.0
4
-0.2½+5.5
0.7
1.0
5
-25½+85
-55½+150
+150
Unit
V
W
W
V
V
A/phase
70mm×70mm×1.6mm glass epoxy board. Derating in done at 11.6mW/℃ for operating above Ta=25℃.
4-layer recommended board. Derating in done at 37.6mW/℃ for operating above Ta=25℃.
70mm×70mm×1.6mm glass epoxy board. Derating in done at 8.8mW/℃ for operating above Ta=25℃.
4-layer recommended board. Derating in done at 32.0mW/℃ for operating above Ta=25℃.
Do not, however exceed Pd, ASO and Tjmax=150℃.
www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
1/8
2012.02 - Rev.A
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