MTC2 Series
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Isolated 2W SM 2:1 Input Single Output DC-DC Converters
SELECTION GUIDE
Input Ripple and
2
Efciency MTTF
Voltage
Noise
1
Order Code
Nom. Min. Typ. Typ. Max. MIL. Tel.
V V mA mA % % mVp/p mVp/p kHrs kHrs
MTC2S1203MC 12 3.3 606 210 76 78.5 40 50 997 15886
MTC2S1205MC 12 5 400 210 77 80 45 60 987 15761
MTC2S1212MC 12 12 167 200 81 83.5 45 60 985 15761
MTC2S2403MC 24 3.3 606 110 75 78.5 55 75 877 15230
MTC2S2405MC 24 5 400 100 76 79.5 35 55 795 15517
MTC2S2412MC 24 12 167 100 78 81.5 50 70 891 15638
FEATURES
INPUT CHARACTERISTICS
UL 60950 recognised for reinforced
Parameter Conditions Min. Typ. Max. Units
insulation
12V input types 9 12 18
ANSI/AAMI ES60601-1, 1 MOPP/ 2 MOOPs
Voltage range V
recognised
24V input types 18 24 36
Input reected ripple
3kVAC isolation test voltage Hi Pot Test
All variants 4 mA p-p
current
Continuous short circuit protection
ISOLATION CHARACTERISTICS
Output Voltage Trim
Parameter Conditions Min. Typ. Max. Units
Remote on/off pin Production tested for 1 second 3000 VAC
Isolation test voltage
Qualication tested for 1 minute 5200 VDC
No electrolytic capacitors
Isolation capacitance All variants 20 pF
Operating temperature range -40C to
Resistance Viso = 1kVDC 1 G
105C with derating
OUTPUT CHARACTERISTICS
2:1 Input Range
Parameter Conditions Min. Typ. Max. Units
Rated power All output types 2
W
PRODUCT OVERVIEW
Minimal load to meet datasheet specication 10 %
The MTC2 series of miniature surface mount DC-
Voltage set point accuracy All output types 2 %
DC converters offers a single output voltage from
Line regulation Low line to high line 0.5 %
input voltage ranges of 9-18V and 18-36V. The
Load regulation All output types 0.5 %
MTC2 series regulated output voltage is adjust-
3.3V output types 8
able by 10% and a remote on/off pin is also
Peak deviation
included for application power saving.
12V output types 2
(25-75% & 75-25% %V
out
1205 6
swing)
The MTC2 ideally suited to applications which
2405 5
include medical. Industrial, telecommunications,
45
battery powered systems, and process automa-
Transient response
tion.
80
60
Settling time (1% V
out
s
Nom.)
55
75
100
1. Components are supplied in tape and reel packaging, please refer to package specication section. Orderable part numbers are
MTC2SXXXXMC-R7 (30 pieces per reel), or MTC2SXXXXMC-R13 (150 pieces per reel)
2. Calculated using MIL-HDBK-217 FN2 and Telecordia SR-332 calculation model with nominal input voltage at full load.
For full details go to
www.murata-ps.com/rohs
All specications typical at TA=25C, nominal input voltage and rated output current unless otherwise specied.
www.murata-ps.com All enquiries: www.murata-ps.com/support
KDC_MTC2.D01 Page 1 of 13
Output
Voltage
Output
Current
Rated Input
CurrentMTC2 Series
Isolated 2W SM 2:1 Input Single Output DC-DC Converters
GENERAL CHARACTERISTICS
Parameter Conditions Min. Typ. Max. Units
1203 285
1205, 1212 260
Switching frequency 2403 185 kHz
2405 225
2412 240
Module on, pin unconnected or open collector oating
3.3V output types 3 V
Module off (refer to application notes)
5V & 12V output types 2
Remote on/off pin 1203, 1205 1.4
1212 1.5
mW
2403, 2405 3.9
2412 4.2
TEMPERATURE CHARACTERISTICS
Parameter Conditions Min. Typ. Max. Units
Operation See derating graphs -40 105
Storage -50 125 C
Case temperature above ambient 100% Load, Nom VIN, Still Air 22
ABSOLUTE MAXIMUM RATINGS
Short-circuit protection (for SELV input voltages) Continuous
1
Remote on/off pin input voltage 12V
Input voltage, MTC2 12V input types 25V
Input voltage, MTC2 24V input types 40V
1. Provided that external control circuit is the same as application note on page 5.
www.murata-ps.com All enquiries: www.murata-ps.com/support
KDC_MTC2.D01 Page 2 of 13