NDY4805C(2018) Ver la hoja de datos (PDF) - Murata Power Solutions
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NDY4805C Datasheet PDF : 5 Pages
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NDY Series
Isolated 3W Wide Input DC-DC Converters
ABSOLUTE MAXIMUM RATINGS
Short-circuit protection
Lead temperature 1.5mm from case for 10 seconds
Minimum load
Input voltage 05 types
Input voltage 12 types
Input voltage 24 types
Input voltage 48 types
Internal dissipation
Continuous
300°C
25% of rated load
10V
20V
40V
80V
1.7W
OUTPUT CHARACTERISTICS
Parameter
Voltage set point accuracy
Line regulation
Load regulation
Ripple1
Noise1
Conditions
With external input/output capacitors
Low line to high line, 3.3V output with external input/output capacitors
Low line to high line, all other outputs with external input/output capacitors
25% load to 100% load, 3.3V output with external input/output capacitors
25% load to 100% load, all other outputs with external input/output capacitors
BW = 20Hz to 300kHz, 3.3V output with external input/output capacitors
BW = 20Hz to 300kHz, all other outputs with external input/output capacitors
BW = DC to 100MHz, 3.3V output with external input/output capacitors
BW = DC to 20MHz, all other outputs with external input/output capacitors
GENERAL CHARACTERISTICS
Parameter
Conditions
100% load VIN nominal 3.3V output
Switching frequency
25% load VIN nominal 3.3V output
100% load VIN nominal, all other outputs
25% load VIN nominal, all other outputs
TEMPERATURE CHARACTERISTICS
Parameter
Conditions
Operation
Ambient temperature
Storage
Cooling
Free air convection
ISOLATION CHARACTERISTICS
Parameter
Conditions
Isolation test voltage
Flash tested for 1 second
Resistance
Viso=500VDC
Min.
Typ.
Max.
Units
±1
±5
%
0.05
0.25
%
0.05
0.5
%
0.6
1.0
%
0.2
0.5
%
80
120
mV rms
5
10
180
mV p-p
50
100
Min.
Typ.
Max.
Units
160
220
290
560
kHz
80
220
290
560
Min.
Typ.
Max.
Units
-40
85
ºC
-50
130
Min.
Typ.
Max.
Units
1000
VDC
1
GΩ
1. For lower ripple refer to circuit for reduced ripple.
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KDC_NDY.I01 Page 2 of 5
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