NXJ1 Series
www.murata-ps.com
Isolated 1W Single Output SM DC/DC Converters
SELECTION GUIDE
Order Code1
V
V
mA mA
%
%
mVp-p
75
%
%
kHz
80
pF kHrs
2430
NXJ1S0303MC
NXJ1S0305MC
NXJ1S0505MC
NXJ1S1205MC
NXJ1S1212MC
NXJ1S1215MC
3.3
3.3
5
3.3
400 333 10.5 11.5
105
45
50
45
40
40
66
69.5
2
FEATURES
ꢀPatents pending
5
5
400 200
250 200
110 200
8.5
12
6
10
13.5
8.5
5
25
20
22
15
15
70
69
69
65
69
72
90
2.5 3065
2.5 1988
2.5 2244
2.5 3473
2.5 3208
73.5 205
ꢀLower Profile
12
12
12
5
72
71
71
110
125
135
ꢀUL60950 Recognition pending
12
15
115
120
83
67
4.5
4
5
ꢀANSI/AAMI ES60601-1, 2 MOOP, 1MOPP
Recognition pending
INPUT CHARACTERISTICS
ꢀ4.2kVDC Isolation “Hi Pot Test”
ꢀSubstrate Embedded Transformer
ꢀAutomated Manufacture
ꢀIndustry Standard Footprint
ꢀShort Circuit Protection3
ꢀHalogen Free
Parameter
Conditions
Min.
2.97
4.5
Typ.
3.3
5.0
12
6
Max.
3.63
5.5
Units
V
Continuous operation, 3V input types
Continuous operation, 5V input types
Continuous operation, 12V input types
3V input
5V input
12V input
Voltage range
10.8
13.2
Input reflected ripple
current
2
2
mA p-p
ISOLATION CHARACTERISTICS
Parameter
Isolation voltage
Resistance
Conditions
Flash tested for 1 minute
Viso= 1000VDC
Min.
4200
10
Typ.
Typ.
Max.
Units
VDC
GΩ
PRODUCT OVERVIEW
The NXJ1 series is a new range of low cost, lower
profile, fully automated manufacture surface
mount DC/DC converters. The NXJ1 series
automated manufacturing process with substrate
Embedded Transformer, offers increased product
reliability and repeatability of performance in a
halogen free, iLGA inspectable package. The NXJ1
series, industry standard footprint is compatible
with existing designs.
OUTPUT CHARACTERISTICS
Parameter
Rated power
Conditions
TA=-40°C to 85°C
Min.
Max.
1.0
Units
W
Voltage set point accuracy See tolerance envelope
0505 variant
All other variants
1.15
1.1
1.2
1.2
Line regulation
High VIN to low VIN
%/%
TEMPERATURE CHARACTERISTICS
The NXJ1 series has a MSL rating 2, and is com-
patible with a peak reflow solder temperature of
245ÚC as per J-STD-020 and J-STD-075.
Parameter
Specification
Storage
Conditions
All output types
Min.
-40
Typ.
16
Max.
85
Units
°C
-50
125
Product temperature rise above ambient All output types
Cooling
Free air convection
ABSOLUTE MAXIMUM RATINGS
Input voltage VIN, NXJ1S03 types
Input voltage VIN, NXJ1S05 types
Input voltage VIN, NXJ1S12 types
5.5V
7V
15V
1. Components are supplied in tape and reel packaging, please refer to package specification section. Orderable part numbers are
NXJ1S0505MC-R7 (180 pieces per reel), or NXJ1S0505MC-R13 (800 pieces per reel).
2. Calculated using MIL-HDBK-217 FN2 calculation model with nominal input voltage at full load.
3. Please refer to short circuit application notes.
For full details go to
www.murata-ps.com/rohs
All specifications typical at TA=25°C, nominal input voltage and rated output current unless otherwise specified.
www.murata-ps.com
All enquiries: www.murata-ps.com/support
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