NPH15S2405IC Datasheet, PDF (2/8 Pages) Murata Manufacturing Co., Ltd. – Isolated 15W Single Output DC/DC Converters

NPH15S Series
Isolated 15W Single Output DC/DC Converters
CONTROL CHARACTERISTICS
Parameter
Conditions
Min.
Typ.
Max.
Units
Voltage trimming range¹
At rated load, trim control at either output
±10
%
Remote switch input (voltage relative to Not operating
input negative)¹
Operating, open circuit voltage
-15
0
1.5
V
9
10
11
Start delay
Time from application of valid input voltage to output being in specifi-
cation
25
50
ms
Synchronisation¹
Specified drive signal
320
440
kHz
Switching frequency
330
350
395
kHz
TEMPERATURE CHARACTERISTICS
Parameter
Case temperature
Storage
Relative humidity
Thermal protection
Conditions
Full load
Absolute Max. internal temperature
Non condensing 85ºC
Operates at case temperature
Min.
Typ.
Max.
Units
-40
110
ºC
-40
125
85
%
110
ºC
THERMAL CHARACTERISTICS
UL 1950 recognition: Max. permissable loads for a given ambient temperature for any NPH15S model.
Temperature (ºC)
40
50
53
60
Power (W)
15.0
15.0
15.0
13.7
Temperature (ºC)
70
80
85
90
Max. power rating with case temperature maintained by external means (e.g. forced air cooling).
Part Number
NPH15S2403XXX
NPH15S2405XXX
NPH15S2412XXX
NPH15S2415XXX
NPH15S4803XXX
NPH15S4805XXX
NPH15S4812XXX
NPH15S4815XXX
100ºC
19
22
25
26
20
23
28
30
Case Temperature
105ºC
16
19
22
24
17
20
26
28
110ºC
12
15
19
21
13
16
23
25
Power (W)
11.7
9.8
8.8
7.8
Units
W
W
THERMAL PERFORMANCE
24V Input








 




      
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48V Input








 




      
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1. Optional - where fitted.
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KDC_NPH15S.F05 Page 2 of 8