MTC1 Series
www.murata-ps.com
Isolated 1W SM 2:1 Input Single Output DC-DC Converters
SELECTION GUIDE
Input
Efficiency
Ripple and Noise
Typ. Max.
MTTF2
Voltage
Order Code1
Nom.
V
Min.
Typ.
%
MIL Telecordia
V
3.3
5
mA
303
200
83
mA
110
110
100
55
%
72
77
77
73
74
75
mVp/p mVp/p kHrs
kHrs
MTC1S1203MC
MTC1S1205MC
MTC1S1212MC
MTC1S2403MC
MTC1S2405MC
MTC1S2412MC
12
12
12
24
24
24
75
25
25
20
30
25
25
50
50
40
55
50
50
1143
1129
977
17407
17407
17407
17109
17109
17109
78.5
79
12
3.3
5
303
200
83
75.5
76.5
77
1042
990
55
12
55
833
FEATURES
INPUT CHARACTERISTICS
Parameter
ꢀ
UL 60950 recognised for reinforced
Conditions
Min.
9
Typ.
12
Max.
18
Units
V
insulation
12V input types
24V input types
All variants
ꢀANSI/AAMI ES60601-1, 1 MOPP/ 2 MOOPs
recognised
Voltage range
18
24
2
36
Input reflected ripple
current
ꢀ3kVAC isolation test voltage ‘Hi Pot Test’
ꢀContinuous short circuit protection
ꢀOutput Voltage Trim
mA p-p
OUTPUT CHARACTERISTICS
Parameter
Conditions
Min.
Typ.
Max.
1
Units
W
ꢀRemote on/off pin
Rated power
All output types
Minimal load to meet datasheet specification
10
-2.5
-3
%
ꢀNo electrolytic capacitors
3V, 5V output types
Voltage set point accuracy
2
%
ꢀOperating temperature range -40°C to
100°C
12V output types
2
Line regulation
Load regulation
Low line to high line
All output types
0.05
0.25
0.2
0.5
4
%
%
ꢀ2:1 Input Range
2403 variant
2405 variant
PRODUCT OVERVIEW
Peak deviation (25-75%
& 75-25% swing)
3
%Vout
The MTC1 series of miniature surface mount DC-
DC converters offers a single output voltage from
input voltage ranges of 9-18V and 18-36V. The
MTC1 series regulated output voltage is adjust-
able by 10% and a remote on/off pin is also
included for application power saving.
All other variants
1203
2
Transient response
220
260
100
70
1205
Settling time
(within 5% Vout Nom.)
μs
1212, 2403 & 2405
2412
The MTC1 ideally suited to applications which
include medical. Industrial, telecommunications,
battery powered systems, and process automa-
tion.
ISOLATION CHARACTERISTICS
Parameter
Conditions
Min.
3000
3000
Typ.
7
Max.
Units
VAC
VAC
pF
Production tested for 1 second
Isolation test voltage
Qualification tested for 1 minute
All variants
Isolation capacitance
Resistance
Viso = 1kVDC
1
GΩ
1. Components are supplied in tape and reel packaging, please refer to package specification section. Orderable part numbers are
MTC1SXXXXMC-R7 (30 pieces per reel), or MTC1SXXXXMC-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 specifications typical at T =25°C, nominal input voltage and rated output current unless otherwise specified.
A
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All enquiries: www.murata-ps.com/support
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