M Series
50 Watt DC-DC Converters
Wide input voltage from 8...372 V DC
1, 2 or 3 isolated outputs up to 48 V DC
4 kV AC I/O electric strength test voltage
LGA
• Rugged electrical and mechanical design
• Outputs individually controlled with excellent
dynamic properties
• Operating ambient temperature range
–40...71°C
Selection chart
Output 1
Output 2
U
o nom
I
o nom
U
o nom
I
o nom
[V DC] [A] [V DC] [A]
5.1
8
-
-
12
4
-
-
15
3.4
-
-
24
2
-
-
48
1
-
-
12
2
12
2
15
1.7
15
1.7
5.1
5
12
0.7
5.1
5
15
0.6
Output 1
Output 2
U
o nom
I
o nom
U
o nom
I
o nom
[V DC] [A] [V DC] [A]
5.1
8
-
-
12
4
-
-
15
3.4
-
-
24
2
-
-
48
1
-
-
12
2
12
2
15
1.7
15
1.7
5.1
5
12
0.7
5.1
5
15
0.6
Output 3
U
o nom
I
o nom
[V DC] [A]
-
-
-
-
-
-
-
-
-
-
-
-
-
-
12
0.7
15
0.6
Type
Input voltage
8...35 V DC
AM 1001-7R
AM 1301-7R
AM 1501-7R
AM 1601-7R
AM 1901-7R
AM 2320-7
AM 2540-7
AM 3020-7
AM 3040-7
Type
Type
Input voltage Input voltage
14...70 V DC 20...100 V DC
BM 1001-7R FM 1001-7R
BM 1301-7R FM 1301-7R
BM 1501-7R FM 1501-7R
BM 1601-7R FM 1601-7R
BM 1901-7R FM 1901-7R
BM 2320-7
FM 2320-7
BM 2540-7
FM 2540-7
BM 3020-7
FM 3020-7
BM 3040-7
FM 3040-7
Options
-9, P, D, V, A, H, F
-9, P, D, A, H, F
-9, P, D, A, H, F
-9, P, D, A, H, F
-9, P, D, A, H, F
-9, P, D, A, H, F
-9, P, D, A, H, F
-9, P, D, V, A, H, F
-9, P, D, V, A, H, F
Options
Output 3
Type
Type
Type
U
o nom
I
o nom
Input voltage Input voltage Input voltage
[V DC] [A] 28...140 V DC 44...220 V DC 88...372 V DC
-
-
CM 1001-7R DM 1001-7R LM 1001-7R
-
-
CM 1301-7R DM 1301-7R LM 1301-7R
-
-
CM 1501-7R DM 1501-7R LM 1501-7R
-
-
CM 1601-7R DM 1601-7R LM 1601-7R
-
-
CM 1901-7R DM 1901-7R LM 1901-7R
-
-
CM 2320-7
DM 2320-7
LM 2320-7
-
-
CM 2540-7
DM 2540-7
LM 2540-7
12
0.7
CM 3020-7
DM 3020-7
LM 3020-7
15
0.6
CM 3040-7
DM 3040-7
LM 3040-7
-9, E, P, D, V, A, H, F
-9, E, P, D, A, H, F
-9, E, P, D, A, H, F
-9, E, P, D, A, H, F
-9, E, P, D, A, H, F
-9, E, P, D, A, H, F
-9, E, P, D, A, H, F
-9, E, P, D, V, A, H, F
-9, E, P, D, V, A, H, F
CM, DM and LM types available as CMZ, DMZ and LMZ class II equipment
2/12.2000
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1
Cassette Style
Input
Input voltage
Inrush current limitation
6 wide-input ranges (1:5)
CM, DM, LM by thermistor
M Series
refer to selection chart
Output
Efficiency
Output voltage setting accuracy
Output voltage switching noise
Line regulation
Load regulation
Minimum load
Current limitation main output
Current limitation aux. output(s)
Operation in parallel
Hold-up time
U
i nom
,
I
o nom
up to 83%
U
i nom
,
I
o nom
±0.6%
U
o nom
IEC/EN 61204, total
typ. 50 mV
pp
U
i min
...U
i max
,
I
o nom
, each output regulated
typ.
±0.3%
U
o nom
U
i nom
, 0...I
o nom
, each output regulated
typ. 0.15%
U
o nom
not required
0A
rectangular U/I characteristic
typ. 110%
I
o nom
rectangular U/I characteristic
typ. 120%
I
o nom
by current limitation, only main outputs
U
i
nom
,
I
o nom
, LM
typ. 100 ms
U
i nom
,
I
o nom
, A/B/C/D/FM with ext. diode in input line
up to 7 ms
Protection
Input reverse polarity
Input undervoltage lockout
Input overvoltage lockout
Input transient protection
Output
Output overvoltage
Overtemperature
built-in fuse
typ. 80%
U
i min
typ. 110%
U
i max
varistor or suppressor diode
no-load, overload and short circuit proof
suppressor diode in each output
switch-off with auto restart
typ. 150%
U
o nom
T
C
typ. 100°C
Control
Output voltage adjustment
Inhibit
Status indication
single output types
TTL input, output(s) disabled if open circuit
LEDs: OK, inhibit, overload
0...110%
U
o nom
Safety
Approvals
Class of equipment
Protection degree
Electric strength test voltage
EN 60950, UL 1950, CSA C22.2 No. 950
AM, BM, CM, DM, FM, LM
CMZ, DMZ, LMZ
units without options
class I, I/case
class I, I/O
class II, CMZ/DMZ/LMZ, I/O and I/case
O/case
O/O
class I
class II
IP 40
2 kV AC
4 kV AC
4 kV AC
1 kV AC
0.2 kV AC
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2
M Series
EMC
Electrostatic discharge
Electromagnetic field
Electr. fast transients/bursts
Surge
Conducted disturbances
Electromagnetic emissions
50 Watt DC-DC Converters
IEC/EN 61000-4-2, level 4 (8/15 kV)
IEC/EN 61000-4-3, level x (20 V/m)
IEC/EN 61000-4-4, input, level 3/4 (2/4 kV)
IEC/EN 61000-4-5, input, level 3/4 (2/4 kV)
IEC/EN 61000-4-6, level 3 (10 V)
CISPR 22/EN 55022, conducted
criterion B
criterion A/B
criterion A/B
criterion A
criterion B
class B
Environmental
Operating ambient temperature
Operating case temperature
T
C
Storage temperature
Damp heat
Vibration, sinusoidal
Shock
Bump
Random vibration
MTBF
U
i nom
,
I
o nom
, convection cooled
U
i nom
,
I
o nom
non operational
IEC/EN 60068-2-3, 93%, 40°C
IEC/EN 60068-2-6, 10...60/60...2000 Hz
IEC/EN 60068-2-27, 6 ms
IEC/EN 60068-2-29, 6 ms
IEC/EN 60068-2-64, 20...500 Hz
MIL-HDBK-217E,
G
B
, 40°C, single output types
–25...71°C
–25...95°C
–40...100°C
56 days
0.35 mm/5 g
n
100 g
n
40 g
n
4.9 g
n rms
320'000 h
Options
Extended temperature range
–40...71°C, ambient, operating
Electronic inrush current limitation
Output voltage adjustment
95...105%
U
o nom
, excludes feature R and vice versa
Input and/or output undervoltage monitoring, excludes option V
Input and/or output undervoltage monitoring (VME), excludes option D
Test sockets for check of output voltage
Enhanced electric strength test 2 kV AC
Fuse not user accessible
-9
E
P
D0...D9
V0, V2, V3
A
H
F
Pin allocation
Pin
2
5
8
11
14
17
14
17
20
23
26
29
32
Electrical determination
Inhibit control input
Safe data or ACFAIL
Output voltage (positive)
Output voltage (negative)
Control input +
Control input –
Output voltage (positive)
Output voltage (negative)
Output voltage (positive)
Output voltage (negative)
Protective earth
DC input voltage
DC input voltage
AM...LM
1000
i
D or V
Vo1+
Vo1–
R
G
CMZ...LMZ
1000
i
D or V
Vo1+
Vo1–
R
G
AM...LM
2000
i
D or V
CMZ...LMZ
2000
i
D or V
AM...LM
3000
i
D or V
Vo3+
Vo3–
CMZ...LMZ
3000
i
D or V
Vo3+
Vo3–
Vo1+
Vo1–
Vi+
Vi–
Vo1+
Vo1–
Vi+
Vi–
Vo2+
Vo2–
Vo1+
Vo1–
Vi+
Vi–
Vo2+
Vo2–
Vo1+
Vo1–
Vi+
Vi–
Vo2+
Vo2–
Vo1+
Vo1–
Vi+
Vi–
Vo2+
Vo2–
Vo1+
Vo1–
Vi+
Vi–
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3
Cassette Style
Mechanical data
Tolerances
±0.3
mm (0.012") unless otherwise indicated.
2
5
8
11 14 17 20 23 26 29 32
S09012
M Series
European
Projection
20 (0.79")
2TE
6TE
103
M 3; depth = 4 mm
(chassis mount)
168.5 (6.63")
173.7 (6.84")
127 (5")
22 (0.87")
Measuring point for
case temperature
T
C
68
111.2 (3U) (4.38")
38.7 (1.52")
OK
Inhibit i
Potentiometer (option D)
or potentiometer (option V)
IoL
Test sockets (option A)
Potentiometer(s) (option P)
Accessories
Front panels 19” (Schroff/Intermas)
Mating H11 connectors with screw, solder, fast-on or press-fit terminals
Connector retention facilities and code key system for connector coding
Flexible PCB for connecting the converter via an H11 connector, if mounted on a PCB
Chassis or wall mounting plates for frontal access
Universal mounting brackets for chassis or DIN-rail mounting
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4
PCB Design
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