SCM1241M [SANKEN]
High Voltage, High Current 3-Phase Motor Drivers;型号: | SCM1241M |
厂家: | SANKEN ELECTRIC |
描述: | High Voltage, High Current 3-Phase Motor Drivers |
文件: | 总18页 (文件大小:448K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
SCM1240M
High Voltage, High Current 3-Phase Motor Drivers
Features and Benefits
Description
▪ Each half-bridge circuit consists of a pre-driver circuit that
is completely independent from the others
▪ 10 to 30 A continuous output IPM in a small-footprint
package
▪ Protection against simultaneous high- and low-side turning on
▪ Bootstrap diodes with series resistors for suppressing
inrush current are incorporated
TheSCM1240Minverterpowermodule(IPM)devicesprovide
a robust, highly-integrated solution for optimally controlling
3-phase motor power inverter systems and variable speed
control systems used in energy-conserving designs to drive
motors of residential and commercial appliances. These ICs
take 85 to 253 VAC input voltage, and 10 to 30A(continuous)
output current. They can withstand voltages of up to 600 V
(IGBT breakdown voltage).
▪ CMOS compatible input (3.3 to 5 V)
▪ Designed to minimize simultaneous current through both
high- and low-side IGBTs by optimizing gate drive resistors
▪ Integrated Fast Recovery Diode (FRD) as freewheeling
diode for each IGBT
▪ UVLO protection with auto restart
▪ Thermal shutdown (TSD) with auto restart
The high current SCM1240M employs a new, small-footprint
proprietary DIP package. The IC itself consists of all of the
necessary power elements (six IGBTs), pre-drive ICs (three),
and freewheeling diodes (six), needed to configure the main
circuit of an inverter, as well as a bootstrap circuit (three
bootstrap diodes and three boot resistors) as a high-side drive
power supply. This enables the main circuit of the inverter to
be configured with fewer external components than traditional
designs.
¯¯¯
▪ Fault (FO indicator) signal output at protection activation:
UVLO (low side only), OCP, STP, and TSD
▪ Proprietary power DIP package
▪ UL Recognized Component (File No.: E118037)
Applicationsincluderesidentialwhitegoods(homeappliances)
and commercial appliance motor control, such as:
▪ Air conditioner compressor motor
▪ Air conditioner fan motor
Packages: Power DIP
Not to scale
▪ Refrigerator compressor motor
▪ Washing machine main motor
Fully molded
LF 2551
Heatsink pad
LF2552
Functional Block Diagram
One of three phases
VB
HS
SCM1240M
VBB
RB
BootDi
MIC
VCC
HIN
FRD
FRD
STP
U,V,W
LS
LIN
COM
FO
OCP
Figure 1. Diagram of one of three phases in the device.
SCM1240MDS-Rev. 5
SANKEN ELECTRIC CO., LTD.
http://www.sanken-ele.co.jp/en/
HighVoltage,HighCurrent3-PhaseMotorDrivers
SCM1240M
Selection Guide
Output Current
IGBT Breakdown
Voltage, VCES(min)
(V)
IGBT Saturation
Voltage, VCE(sat)(typ)
(V)
Continuous,
IO(max)
(A)
Pulsed,
OP (max)
(A)
Part Number
Package
Packing
I
SCM1241M
SCM1243MF
SCM1245MF
SCM1246MF
Fully Molded
Heatsink Pad
Heatsink Pad
Heatsink Pad
10 pieces per tube
10 pieces per tube
10 pieces per tube
10 pieces per tube
600
600
600
600
1.7
1.7
1.7
1.7
10
15
20
30
20
30
30
45
Absolute Maximum Ratings, valid at TA = 25°C
Characteristic
Symbol
Remarks
Rating
450
500
600
20
Units
V
Supply Voltage
VDC
Between VBB and LS1, LS2, and LS3
Supply Voltage (Surge)
IGBT Breakdown Voltage
Logic Supply Voltage
Boot-strap Voltage
VDC(surge) Between VBB and LS1, LS2, and LS3
V
VCES
VCC
VBS
VCC = 15 V, IC = 1 mA, VIN = 0 V
Between VCC and COM
V
V
Between VB and HS (U,V,W)
20
V
SCM1241M
TCase = 25°C
TCase = 25°C
10
Adc
Adc
Adc
Adc
A
SCM1243MF
SCM1245MF
SCM1246MF
SCM1241M
15
Output Current, Continuous
IO
T
Case = 25°C
20
TCase = 25°C
30
Pulse Width ≤1 ms
Pulse Width ≤1 ms
Pulse Width ≤1 ms
Pulse Width ≤1 ms
20
SCM1243MF
SCM1245MF
SCM1246MF
HIN, LIN, and OCP
30
A
Output Current, Pulsed
Input Voltage
IOP
30
A
45
A
VIN
–0.5 to 7
7
V
¯¯¯¯
¯¯¯¯
FO Terminal Voltage
VFO
Between FO and COM
SCM1241M
V
6.0
°C/W
SCM1243MF
SCM1245MF
SCM1246MF
R(j-c)Q
1 element operation (IGBT)
3.0
6.5
4.0
°C/W
°C/W
°C/W
Thermal Resistance, Junction-to-Case
SCM1241M
SCM1243MF
SCM1245MF
SCM1246M
R(j-c)F
1 element operation (FRD)
Case Operating Temperature
Junction Temperature (IGBT)
Storage Temperature
TOPC
TJ
–20 to 100
150
°C
°C
T
stg
–40 to 150
2000
°C
Isolation Voltage
Viso
Between exposed thermal pad and each pin; 1 minute, ac
Vrms
All performance characteristics given are typical values for circuit or system baseline design only and are at the nominal operating voltage and an
ambient temperature, TA, of 25°C, unless otherwise stated.
SCM1240MDS-Rev. 5
2
SANKEN ELECTRIC CO., LTD.
HighVoltage,HighCurrent3-PhaseMotorDrivers
SCM1240M
Recommended Operating Conditions
Characteristic
Main Supply Voltage
Logic Supply Voltage
Logic Supply Voltage
Symbol
Remarks
Min.
–
Typ.
300
–
Max.
400
16.5
16.5
–
Units
V
VDC
Between VBB and LS
VCC
Between VCC and COM
Between VB and HS
On pulse
13.5
13.5
0.5
0.5
1.0
V
VBS
–
V
tINmin(on)
tINmin(off)
tdead
–
μs
μs
μs
Minimum Input Pulse Width
Dead Time*
Off pulse
–
–
–
–
¯¯¯¯
FO Pull-up Resistor
RFO
VFO
1
–
–
–
–
22
5.5
220
–
kΩ
V
¯¯¯¯
FO Pull-up Voltage
3.0
10
27
Bootstrap Capacitor
Shunt Resistor
CBOOT
μF
mΩ
SCM1241M
For IP ≤ 20 A
SCM1243MF
SCM1245MF For IP ≤ 30 A
SCM1246MF
RS
15
–
–
mΩ
RC Filter Resistor
RO
CO
fC
–
–
–
–
–
–
–
–
100
2200
20
ꢀ
pF
RC Filter Capacitor
PWM Carrier Frequency
Junction Temperature
kHz
°C
TJ
125
*Dead Time must be controlled from an external source.
SCM1240MDS-Rev. 5
3
SANKEN ELECTRIC CO., LTD.
HighVoltage,HighCurrent3-PhaseMotorDrivers
SCM1240M
Typical Application Diagram
Typical application utilizing one shunt resistor, RS
(7)
(8)
VB1
HS1
(31)
CP
CBOOT
CBOOT
CBOOT
VCC
ZD
RB
BootDi
(6)
CP
VCC1
FRD
FRD
(5)
(3)
(4)
(1)
(32)
(33)
COM1
FO1
U
STP
LS1
(2)
OCP1
VB2
MIC1
(15)
(28)
(16)
HS2
RB
BootDi
(14)
VCC2
FRD
FRD
(13)
(11)
Input Logic
STP
(29)
V
M
(12) COM2
(9)
FO2
(30)
LS2
(10)
OCP2
VB3
MIC2
(23)
(24)
(25)
VBB
HS3
RB
BootDi
(22)
VCC3
FRD
(21)
(19)
(20)
Input Logic
(26)
W
COM3
STP
(17)
FO3
INT
CS
VFO
RFO
(27)
LS3
(18)
OCP3
MIC3
A/D
RO
DRS
RS
CFO
CO
COM
See application notes on next page.
SCM1240MDS-Rev. 5
4
SANKEN ELECTRIC CO., LTD.
HighVoltage,HighCurrent3-PhaseMotorDrivers
SCM1240M
Notes for Typical Application Diagram
▪
To use the OCP circuit shown in the Typical Application drawing,
an external shunt resistor, RS, is needed. The RS value depends on
how many low-side IGBTs turn on simultaneously.
However, the low pass filter causes an additional delay to detecting
an overcurrent condition of the SCM1240M, and if the total delay
exceeds 1.7 μs, permanent damage to the SCM1240M may result.
▪
▪
To suppress noise, connect a resistor, RF, and capacitor, CF, to the
¯¯¯
FOx pins. Also, when an overcurrent condition is detected, the
▪
▪
▪
▪
To avoid malfunction, the wiring between the LS and COM pins
should be as short as possible.
¯¯¯
FOx pin goes low for 25 μs (typ) as an active low fault flag, and
To prevent surge destruction, put a 0.01 to 1 μF snubber capacitor,
CS, in parallel with the electrolytic capacitor.
then returns up to its normal state. It is recommended to connect
¯¯¯
the FOx pin directly to an interrupt pin of the external controller, to
To prevent surge destruction, put a 18 to 20 V Zener diode between
the VCC and COM pins.
ensure the 25 μs interval is detected.
To prevent surge malfunction, put a 0.01 to 0.1 μF ceramic
capacitor between the VCC and COM pins and the VB and HS
pins.
To provide the best thermal shutdown protection (TSD), it is
¯¯¯
strongly recommended that the three FOx pins be tied together. In
this way an overtemperature event (internal temperature rise above
150°C) in any of the three phases will cause all three phases to shut
▪
To add an external low pass filter, place RO and CO between the
A to D pin of the application controller and shunt resistor RS,
ensuring that the time constant of this low pass filter is less than
0.2 μs. The internal OCP circuit has a 1.5 μs (min) filtering delay.
¯¯¯
down. If the FOx pins are not tied together, but are independently
pulled up to +5 V, the TSD function for each phase shuts down
only that phase.
SCM1240MDS-Rev. 5
5
SANKEN ELECTRIC CO., LTD.
HighVoltage,HighCurrent3-PhaseMotorDrivers
SCM1240M
ELECTRICAL CHARACTERISTICS, valid at TA=25°C, unless otherwise noted
Characteristics
Logic Supply Voltage
Symbol
VCC
ICC
Conditions
Min
13.5
–
Typ
–
Max
16.5
–
Units
V
Between VCC and COM
Logic Supply Current
VCC = 15 V, 3 phases operating
VB – HS = 15 V, one phase operating
VCC = 15 V, output on
VCC = 15 V, output off
VCC = 15 V
3
mA
μA
V
Bootstrap Supply Current
IBS
–
140
2.0
1.5
0.5
230
–
–
VIH
–
2.5
–
Input Voltage
VIL
1.0
–
V
Input Voltage Hysteresis
Input Current
VIhys
IIHH
–
V
VCC = 15 V, VIN = 5 V
–
500
2
μA
μA
V
IILH
VCC = 15 V, VIN = 0 V
–
UVHL
UVHH
UVLL
UVLH
VFOL
VFOH
VTRIP
tP
10.0
10.5
10.0
10.5
–
11.0
11.5
11.0
11.5
–
12.0
12.5
12.0
12.5
0.5
–
Undervoltage Lock Out (High Side)
Undervoltage Lock Out (Low Side)
VCC = 15 V
V
V
VCC = 15 V
V
V
¯¯¯¯
FO Terminal Output Voltage
VCC = 15 V, VFO = 5 V, RFO = 10 kΩ
4.8
0.46
20
135
105
–
–
V
Overcurrent Protection Trip Voltage
Overcurrent Protection Hold Time
VCC = 15 V
VCC = 15 V
0.50
25
0.54
–
V
μs
°C
°C
μs
V
TDH
150
120
1.65
–
165
135
–
Overtemperature Protection Activation
and Releasing Temperature
VCC = 15 V
TDL
Blanking Time
tblank
VCES
ICES
VCC = 15 V
IGBT Breakdown Voltage
IGBT Leakage Current
VCC = 15 V, IC = 1 mA, VIN = 0 V
VCC = 15 V, VCE = 600 V, VIN = 0 V
600
–
–
–
1
mA
V
SCM1241M
VCC = 15 V, IC = 10 A, VIN = 5 V
–
1.7
1.7
1.7
1.7
1.9
1.75
1.9
1.5
70
2.2
2.2
2.2
2.2
2.4
2.2
2.4
2.0
–
SCM1243MF VCC = 15 V, IC = 15 A, VIN = 5 V
–
V
IGBT Saturation Voltage
Diode Forward Voltage
VCE(sat)
SCM1245MF
SCM1246MF VCC = 15 V, IC = 30 A, VIN = 5 V
SCM1241M VCC = 15 V, IF = 10 A, VIN = 0 V
SCM1243MF VCC = 15 V, IF = 15 A, VIN = 0 V
SCM1245MF CC = 15 V, IF = 20 A, VIN = 0 V
V
CC = 15 V, IC = 20 A, VIN = 5 V
–
V
–
V
–
V
–
V
VF
V
–
V
SCM1246MF VCC = 15 V, IF = 30 A, VIN = 0 V
IF = IRECOVERY(PEAK) = 100 mA
VR = 600 V
–
V
Diode Recovery Time (Bootstrap)
Diode Leakage Current (Boot Strap)
Diode Forward Voltage (Boot Strap)
Diode Series Resistor (Boot Strap)
trr
IIB
–
ns
μA
V
–
–
10
VFB
RB
IF = 0.15 A
–
1.1
22.0
1.3
26.4
17.6
Ω
Continued on the next page…
SCM1240MDS-Rev. 5
6
SANKEN ELECTRIC CO., LTD.
HighVoltage,HighCurrent3-PhaseMotorDrivers
SCM1240M
ELECTRICAL CHARACTERISTICS, valid at TA=25°C, unless otherwise noted
Characteristics
Symbol
tdH(on)
trH
Conditions
Min
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Typ
590
80
Max
–
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
–
VDC = 300 V, VCC = 15 V, IC = 10 A, inductive
load; HIN = 05 V or 50 V
trrH
SCM1241M
SCM1243MF
SCM1245MF
SCM1246MF
60
–
tdH(off)
tfH
tdH(on)
trH
550
90
–
–
600
70
–
–
VDC = 300 V, VCC = 15 V, IC = 15 A, inductive
load; HIN = 05 V or 50 V
trrH
70
–
tdH(off)
tfH
tdH(on)
trH
620
60
–
–
High Side Switching Time
695
95
–
–
VDC = 300 V, VCC = 15 V, IC = 20 A, inductive
load; HIN = 05 V or 50 V
trrH
75
–
tdH(off)
tfH
tdH(on)
trH
675
55
–
–
660
110
60
–
–
VDC = 300 V, VCC = 15 V, IC = 30 A, inductive
load; HIN = 05 V or 50 V
trrH
–
tdH(off)
tfH
700
50
–
–
Continued on the next page…
SCM1240MDS-Rev. 5
7
SANKEN ELECTRIC CO., LTD.
HighVoltage,HighCurrent3-PhaseMotorDrivers
SCM1240M
ELECTRICAL CHARACTERISTICS, valid at TA=25°C, unless otherwise noted
Characteristics
Symbol
tdL(on)
trL
Conditions
Min
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Typ
570
100
70
Max
–
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
–
VDC = 300 V, VCC = 15 V, IC = 10 A, inductive
load; LIN = 05 V or 50 V
trrL
SCM1241M
SCM1243MF
SCM1245MF
SCM1246MF
–
tdL(off)
tfL
tdL(on)
trL
560
100
600
100
80
–
–
–
–
VDC = 300 V, VCC = 15 V, IC = 15 A, inductive
load; LIN = 05 V or 50 V
trrL
–
tdL(off)
tfL
tdL(on)
trL
600
70
–
–
Low Side Switching Time
715
135
115
670
50
–
–
VDC = 300 V, VCC = 15 V, IC = 20 A, inductive
load; LIN = 05 V or 50 V
trrL
–
tdL(off)
tfL
tdL(on)
trL
–
–
660
150
70
–
–
VDC = 300 V, VCC = 15 V, IC = 30 A, inductive
load; LIN = 05 V or 50 V
trrL
–
tdL(off)
tfL
690
50
–
–
VIN
trr
t(off)
t(on)
td(off)
tf
Switching Timing Definitions
td(on) tr
90%
90%
VCE
IC
10%
10%
SCM1240MDS-Rev. 5
8
SANKEN ELECTRIC CO., LTD.
HighVoltage,HighCurrent3-PhaseMotorDrivers
SCM1240M
Input-Output Truth Table
High-side
MOSFET
Low-side
MOSFET
Mode
HINx
LINx
L
H
L
L
L
Off
On
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
On
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
On
Off
Off
Off
Off
Off
Normal1
H
H
L
H
L
H
L
L
TSD
OCP
H
H
L
H
L
H
L
L
H
H
L
H
L
H
L
L
VCCx UVLO2
VBx UVLO3
H
H
L
H
L
H
L
L
H
H
L
H
L
H
L
L
¯¯¯¯
FOx Low
H
H
H
1In the case where a pair of HINx and LINx signals are asserted at the same time, the shoot-through
prevention feature sets both the high-side and the low-side IGBTs off.
2After the VCCx power rail recovers from a UVLO condition, a rising edge of HINx starts driving the high-
side IGBT (edge trigger). On the other hand, after the UVLO condition is released, the input level of the
LINx pins reflects the state of the low-side IGBTs (level trigger).
3After the VBx power rail recovers from a UVLO condition, a rising edge of HINx starts driving the high-
side IGBT (edge trigger).
SCM1240MDS-Rev. 5
9
SANKEN ELECTRIC CO., LTD.
HighVoltage,HighCurrent3-PhaseMotorDrivers
SCM1240M
Pin-out Diagram
25
24
33
Branded Side
1
(Bottom View)
Terminal List Table
Name
Number
Function
¯¯¯¯
1
U phase fault output for overcurrent and UVLO detected
Input for U phase overcurrent protection
Signal input for low-side U phase (active high)
Supply ground for U phase IC
FO1
2
OCP1
LIN1
3
4
COM1
HIN1
VCC1
VB1
5
Signal input for high-side U phase (active high)
Supply voltage for U phase IC
6
7
High-side floating supply voltage for U phase
High-side floating supply ground for U phase
V phase fault output for overcurrent and UVLO detected
Input for V phase overcurrent protection
Signal input for low-side V phase (active high)
Supply ground for V phase IC
8
HS1
¯¯¯¯
FO2
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
OCP2
LIN2
COM2
HIN2
VCC2
VB2
Signal input for high-side V phase (active high)
Supply voltage for V phase IC
High-side floating supply voltage for V phase
High-side floating supply ground for V phase
W phase fault output for overcurrent and UVLO detected
Input for W phase overcurrent protection
Signal input for low-side W phase (active high)
Supply ground for W phase IC
HS2
¯¯¯¯
FO3
OCP3
LIN3
COM3
HIN3
VCC3
VB3
HS3
VBB
W
Signal input for high-side W phase (active high)
Supply voltage for W phase IC
High-side floating supply voltage for W phase
High-side floating supply ground for W phase
Positive DC bus supply voltage
Output for W phase
Negative DC bus supply ground for W phase
(Pin trimmed) positive DC bus supply voltage
Output for V phase
LS3
VBB
V
Negative DC bus supply ground for V phase
(Pin trimmed) positive DC bus supply voltage
Output for U phase
LS2
VBB
U
32
33
LS1
Negative DC bus supply ground for U phase
SCM1240MDS-Rev. 5
10
SANKEN ELECTRIC CO., LTD.
HighVoltage,HighCurrent3-PhaseMotorDrivers
SCM1240M
Timing Diagrams
(one phase of three phases)
High-Side Driver Input/Output and UVLO Protection
VCC = 15 V
Low-Side Driver Input/Output and UVLO Protection
VB – HS = 15 V
HIN
LIN
HIN
LIN
UVLH
UVLL
UVHH
UVHL
VB-HS
HO
VCC
HO
LO
LO
*No FO output at H-side UVLO.
*HO starts from positive edge after UVLO release.
FO
FO
*LO starts after UVLO release
Shoot-Through Prevention
Thermal Shutdown
V
CC, VB – HS = 15 V
HIN
LIN
HIN
LIN
TDH
TDL
Tmic
VCC,
VB
HO
LO
HO
LO
FO
FO
Tmic is the temperature of the predriver IC (MIC)
HO and LO start after TSD release
*
*
While both HIN and LIN are in high state
HO and LO turn off and FO signals out.
*
Overcurrent Protection
HIN
LIN
…
…
HO
LO
Vtrip
(0.5 V TYP)
OCP
BlankingTime
(1.65 μs TYP)
20 μs(min)
FO
HO and LO start after OCP release
*
SCM1240MDS-Rev. 5
11
SANKEN ELECTRIC CO., LTD.
HighVoltage,HighCurrent3-PhaseMotorDrivers
SCM1240M
PACKAGE OUTLINE DRAWING
0.5
0.5
C
C
8 x P5.1 = 40.8
47 ±0.3
4.4 ±0.3
1.2 ±0.2
+0.5
2
0
A
A
(5°)
(Bottom View)
Branding Area
A
B
JAPAN
Two different types of marks
to be used:
Mark 1:
Mark 2:
(5°)
B
B
43.3 ±0.3
2.08 ±0.2
11.2 ±0.5
5 x P1.27 = 6.35
5 x P1.27 = 6.35
5 x P1.27 = 6.35
2.57
1.27
3.7
3.24
1.27
3.7
3.7
1.27
+0.2
–0.1
D
0.6
+0.2
–0.1
2
D
C–C
B–B
Pin pitch measured at root
+0.2
–0.1
+0.2
1.2
–0.1
0.7
(Top View)
Cu Thermal Pad
A–A
D–D
Branding codes
(exact appearance at manufacturer discretion):
Section A, type: SCM124xMF or SCM1241M
Leadform: 2551 (SCM1241M: Fully molded) or
2552 (SCM1243MF, SCM1245MF, SCM1246MF:
Exposed copper thermal pad)
Dimensions in millimeters
Section B,
lot: YMDDT
Where: Y is the last digit of the year of manufacture
M is the month (1 to 9, O, N, D)
DD is the date
The body shall be clean and shall not bear any stain, rust or flaw.
The type number and lot number shall be clearly stamped by
laser on the body so that cannot be erased easily.
T is the tracking letter (A to Z)
Device composition complies with the RoHS directive.
SCM1240MDS-Rev. 5
12
SANKEN ELECTRIC CO., LTD.
HighVoltage,HighCurrent3-PhaseMotorDrivers
SCM1240M
0.5
0.5
C
C
8 x P5.1 = 40.8
47 ±0.3
4.4 ±0.3
1.2 ±0.2
+0.5
2
0
A
A
(5°)
(Bottom View)
Branding Area
A
B
JAPAN
Two different types of marks
to be used:
Mark 1:
Mark 2:
(5°)
B
43.3 ±0.3
B
2.08 ±0.2
14 to 14.8
5 x P1.27 = 6.35
5 x P1.27 = 6.35
5 x P1.27 = 6.35
2.57
1.27
3.7
3.24
1.27
3.7
3.7
1.27
+0.2
–0.1
D
0.6
+0.2
–0.1
2
D
C–C
B–B
Pin pitch measured at root
+0.2
–0.1
+0.2
1.2
–0.1
0.7
(Top View)
Cu Thermal Pad
A–A
D–D
Branding codes
(exact appearance at manufacturer discretion):
Section A, type: SCM124xMF or SCM1241M
Leadform: 2557 (SCM1241M: Fully molded) or
(SCM1243MF, SCM1245MF, SCM1246MF:
Exposed copper thermal pad)
Dimensions in millimeters
Section B,
lot: YMDDT
Where: Y is the last digit of the year of manufacture
M is the month (1 to 9, O, N, D)
DD is the date
The body shall be clean and shall not bear any stain, rust or flaw.
The type number and lot number shall be clearly stamped by
laser on the body so that cannot be erased easily.
T is the tracking letter (A to Z)
Device composition complies with the RoHS directive.
SCM1240MDS-Rev. 5
13
SANKEN ELECTRIC CO., LTD.
HighVoltage,HighCurrent3-PhaseMotorDrivers
SCM1240M
0.5
0.5
C
C
8 x P5.1 = 40.8
47 ±0.3
4.4 ±0.3
1.2 ±0.2
+0.5
2
0
A
A
(5°)
(Bottom View)
Branding Area
A
B
JAPAN
Two different types of marks
to be used:
Mark 1:
Mark 2:
(5°)
B
B
43.3 ±0.3
2.08 ±0.2
11.2 ±0.5
5 x P1.27 = 6.35
5 x P1.27 = 6.35
5 x P1.27 = 6.35
2.57
1.27
3.7
3.24
1.27
3.7
3.7
1.27
+0.2
–0.1
D
0.6
+0.2
–0.1
2
D
C–C
B–B
Pin pitch measured at root
+0.2
–0.1
+0.2
1.2
–0.1
0.7
(Top View)
Cu Thermal Pad
A–A
D–D
Branding codes
(exact appearance at manufacturer discretion):
Section A, type: SCM124xMF or SCM1241M
Leadform: 2558 (SCM1241M: Fully molded) or
(SCM1243MF, SCM1245MF, SCM1246MF:
Exposed copper thermal pad)
Dimensions in millimeters
Section B,
lot: YMDDT
Where: Y is the last digit of the year of manufacture
M is the month (1 to 9, O, N, D)
DD is the date
The body shall be clean and shall not bear any stain, rust or flaw.
The type number and lot number shall be clearly stamped by
laser on the body so that cannot be erased easily.
T is the tracking letter (A to Z)
Device composition complies with the RoHS directive.
SCM1240MDS-Rev. 5
14
SANKEN ELECTRIC CO., LTD.
HighVoltage,HighCurrent3-PhaseMotorDrivers
SCM1240M
MECHANICAL CHARACTERISTICS
Characteristic
Remarks
Min.
58.8
6.0
0
Typ.
–
Max.
78.4
8.0
200
–
Units
N•cm
kgf•cm
μm
Heatsink Mounting Screw Torque
Flatness of Heatsink Attachment Area
Package Weight
Use one M3 screw each end
–
Refer to figure below
SCM1241M
–
–
10.8
11.8
g
SCM124xMF
–
–
g
Flatness Measurement Position
(Top View)
+
+ -
-
+
+
SCM1240MDS-Rev. 5
15
SANKEN ELECTRIC CO., LTD.
HighVoltage,HighCurrent3-PhaseMotorDrivers
SCM1240M
PACKING SPECIFICATION
Dimensions in millimeters
ꢀꢁꢂ
ꢁꢄ
Tube type SCM-A
ꢃꢁ
:
Maximum 10 pieces per tube
Pins aligned along X direction
Rubber plug at each end
ꢀꢁꢂ
ꢂꢃꢅ
ꢃꢀꢄ
Maximum 5 tubes in Y direction
Maximum 5 tubes in Z direction
<
Maximum pieces per carton:
10 pieces per tube
;
5 rows of tubes
x 5 layers of tubes
250 pieces per carton
SCM1240MDS-Rev. 5
16
SANKEN ELECTRIC CO., LTD.
HighVoltage,HighCurrent3-PhaseMotorDrivers
SCM1240M
WARNING —These devices are designed to be operated at lethal voltages and energy levels. Circuit designs
thatembodythesecomponentsmustconformwithapplicablesafetyrequirements. Precautionsmustbe
takentopreventaccidentalcontactwithpower-linepotentials. Donotconnectgroundedtestequipment.
The use of an isolation transformer is recommended during circuit development and breadboarding.
Because reliability can be affected adversely by improper storage
environments and handling methods, please observe the following
cautions.
•
Our recommended silicone greases for heat radiation purposes,
which will not cause any adverse effect on the product life, are
indicated below:
Cautions for Storage
Type
G746
Suppliers
•
Ensure that storage conditions comply with the standard
temperature (5°C to 35°C) and the standard relative humidity
(around 40 to 75%); avoid storage locations that experience
extreme changes in temperature or humidity.
Shin-Etsu Chemical Co., Ltd.
YG6260
SC102
Momentive Performance Materials Holding, Inc.
Dow Corning Toray Silicone Co., Ltd.
•
•
Avoid locations where dust or harmful gases are present and
avoid direct sunlight.
Reinspect for rust on leads and solderability of product that has
been stored for a long time.
Soldering
•
When soldering the product, please be sure to minimize the
working time, within the following limits:
Cautions for Testing and Handling
260±5°C 10 s
380±5°C 5 s
•
When tests are carried out during inspection testing and other
standard test periods, protect the product from power surges from
the testing device, shorts between adjacent product packages,
and shorts to the heatsink.
•
Soldering iron should be at a distance of at least 1.5 mm from the
body of the product
Electrostatic Discharge
•
•
The screwing torque for attaching a heatsink shall be 58.8 to
78.4 N•cm (6.0 to 8.0 Kgf•cm).
Ensure there are no foreign objects between the heatsink and thermal
•
When handling the product, operator must be grounded.
Grounded wrist straps worn should have at least 1 MΩ of
resistance to ground to prevent shock hazard.
pad; only silicone thermal grease is allowed.
•
•
•
Workbenches where the product is handled should be grounded
and be provided with conductive table and floor mats.
Remarks About Using Silicone Grease with a Heatsink
•
When silicone grease is used in mounting this product with
a heatsink, grease shall be applied evenly and thinly. If more
silicone grease than required is applied, it may produce stress.
When using measuring equipment such as a curve tracer, the
equipment should be grounded.
•
Volatile-type silicone greases may permeate the product and
produce cracks after long periods of time, resulting in reduced
heat radiation effect, and possibly shortening the lifetime of the
product.
When soldering the product, the head of soldering irons or the
solder bath must be grounded in other to prevent leak voltages
generated by them from being applied to the product.
•
The product should always be stored and transported in our
shipping containers or conductive containers, or be wrapped in
aluminum foil.
•
Hard silicone greases may cause cracks in the product when
screwing the product to a heatsink.
SCM1240MDS-Rev. 5
17
SANKEN ELECTRIC CO., LTD.
HighVoltage,HighCurrent3-PhaseMotorDrivers
SCM1240M
• The contents in this document are subject to changes, for improvement and other purposes, without notice. Make sure that this is the latest revision of the document
before use.
• Application and operation examples described in this document are quoted for the sole purpose of reference for the use of the products herein and Sanken can assume
no responsibility for any infringement of industrial property rights, intellectual property rights or any other rights of Sanken or any third party which may result from
its use.
• Although Sanken undertakes to enhance the quality and reliability of its products, the occurrence of failure and defect of semiconductor products at a certain rate is
inevitable. Users of Sanken products are requested to take, at their own risk, preventative measures including safety design of the equipment or systems against any
possible injury, death, fires or damages to the society due to device failure or malfunction.
• Sanken products listed in this document are designed and intended for the use as components in general purpose electronic equipment or apparatus (home appliances,
office equipment, telecommunication equipment, measuring equipment, etc.).
When considering the use of Sanken products in the applications where higher reliability is required (transportation equipment and its control systems, traffic
signal control systems or equipment, fire/crime alarm systems, various safety devices, etc.), and whenever long life expectancy is required even in general purpose
electronic equipment or apparatus, please contact your nearest Sanken sales representative to discuss, prior to the use of the products herein.
The use of Sanken products without the written consent of Sanken in the applications where extremely high reliability is required (aerospace equipment, nuclear
power control systems, life support systems, etc.) is strictly prohibited.
• In the case that you use our semiconductor devices or design your products by using our semiconductor devices, the reliability largely depends on the degree of
derating to be made to the rated values. Derating may be interpreted as a case that an operation range is set by derating the load from each rated value or surge
voltage or noise is considered for derating in order to assure or improve the reliability. In general, derating factors include electric stresses such as electric voltage,
electric current, electric power etc., environmental stresses such as ambient temperature, humidity etc. and thermal stress caused due to self-heating of semiconductor
devices. For these stresses, instantaneous values, maximum values and minimum values must be taken into consideration.
In addition, it should be noted that since power devices or IC’s including power devices have large self-heating value, the degree of derating of junction temperature
(TJ) affects the reliability significantly.
• When using the products specified herein by either (i) combining other products or materials therewith or (ii) physically, chemically or otherwise processing or
treating the products, please duly consider all possible risks that may result from all such uses in advance and proceed therewith at your own responsibility.
• Anti radioactive ray design is not considered for the products listed herein.
• Sanken assumes no responsibility for any troubles, such as dropping products caused during transportation out of Sanken’s distribution network.
• The contents in this document must not be transcribed or copied without Sanken’s written consent.
SCM1240MDS-Rev. 5
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SANKEN ELECTRIC CO., LTD.
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