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KDC_NTF Datasheet, PDF (1/8 Pages) Murata Manufacturing Co., Ltd. – Isolated 1W Wide Input DC/DC Converters
NTF Series
Isolated 1W Wide Input DC/DC Converters
FEATURES
RoHS compliant
Efficiency from 60.5%
Wide temperature performance –40°C
to 85°C
UL 94V-0 Package material
Lead frame technology
5V, 12V, & 24V Input
5V, 12V & 15V Output
Internal SMD construction
1kVDC Isolation
MTTF up to 1.4 million hours
Power density 0.7W/cm3
Multi layer ceramic capacitors
PRODUCT DESCRIPTION
The NTF 1W series of surface mount DC/DC
converters offer a tightly regulated output voltage
in a true surface mount device, available with
three 2:1 input voltage ranges of 4-6V, 9-15V
and 18-36V. The NTF series’ employs leadframe
technology and transfer moulding techniques to
bring all of the benefits of IC style packaging to
hybrid circuitry. Co-planarity of the lead positions
is based upon IEC 191-6:1990. The devices are
suitable for all applications where high volume
production is envisaged.
SELECTION GUIDE
Input
Voltage
Order Code Nominal
V
NTFS0505MC 5
NTFS0512MC 5
NTFS0515MC 5
NTFS1205MC 12
NTFS1212MC 12
NTFS1215MC 12
NTFS2405MC 24
NTFS2412MC 24
NTFS2415MC 24
Output
Output
Voltage
Current
Input Current
100% Load 0% Load Shutdown 100% Load
V
mA
mA
μA
mA
5
200
25
72
320
12
83
30
55
300
15
66
60
80
320
5
200
10
70
110
12
83
12
34
130
15
66
15
33
120
5
200
6
96
120
12
83
8
48
60
15
66
9
50
60
Efficiency
Min. Typ.
%
60.5 62
63.5 67
60.5 63
68.0 73
65.0 66
65.0 67
65.0 70
65.0 68
65.0 67
MTTF
kHrs
921
1118
869
1281
1175
1283
1379
1278
1223
INPUT CHARACTERISTICS
Parameter
Conditions
Continuous operation, 5V input types
Voltage range
Continuous operation, 12V input types
Continuous operation, 24V input types
xx05 output types
Reflected ripple current xx12 output types
xx24 output types
Min. Typ. Max. Units
4
5
6
9
12
15
V
18
24
36
12
6
mA p-p
6
OUTPUT CHARACTERISTICS
Parameter
Conditions
Voltage set point
accuracy
With external input/output capacitors
Min. Typ. Max. Units
±1
±2
%
Line regulation
Low line to high line,
0.2
1
%
Load regulation
Ripple & Noise
Voltage trim range
10% load to 100% load, with external input/
output capacitors
0.1
1
%
BW=DC to 20MHz, all output types
100 150 mV p-p
-10
+10 %VOUT
GENERAL CHARACTERISTICS
Parameter
Conditions
Switching frequency
Min. Typ. Max. Units
50
700 kHz
ABSOLUTE MAXIMUM RATINGS
Short-circuit protection
Lead temperature 1.5mm from case for 10 seconds
Minimum load
Input voltage VIN, NTF05 types
Input voltage VIN, NTF12 types
Input voltage VIN, NTF24 types
15s
245°C
See graph
10V
17.5V
40V
1 Calculated using MIL-HDBK-217F with nomial input voltage at full load (ground benign) at 25ºC.
All specifications typical at TA=25ºC, nominal input voltage and rated output current unless otherwise specified.
Ḥ
For full details go to
www.murata-ps.com/rohs
www.murata-ps.com
Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232
KDC_NTFC.A02 Page 1 of 8