
Parameter
Voltage Set Point Accuracy
Conditions
With external input/output capacitors, refer to filter circuits
Low line to high line, 3.3V output with external input/output capacitors,
refer to filter circuit 1
Low line to high line, with external input/output capacitors,
refer to filter circuit 1
25% load to 100% load, 3.3V output with external input/output capacitors,
refer to filter circuit 1
25% load to 100% load, with external input/output capacitors,
refer to filter circuit 1
BW = 20Hz to 300kHz. 3.3V output with external input/output capacitors,
refer to filter circuit 1
BW = 20Hz to 300kHz. With external input/output capacitors,
refer to filter circuit 1
BW = DC to 100MHz. 3.3V output with external input/output capacitors,
refer to filter circuit 1
BW = DC to 100MHz. With external input/output capacitors,
refer to filter circuit 1
MIN
TYP
±1
MAX
±5
Units
%
0.05
0.2
%
Line Regulation
0.05
0.5
%
0.6
0.5
%
Load Regulation
0.2
0.5
%
80
120
mV rms
Ripple
2
5
10
mV rms
180
mV p-p
Noise
50
100
mV p-p
OUTPUT CHARACTERISTICS
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1 Measured at full load with external input/output capacitors, refer to filter circuit 1.
2 For lower ripple refer to filter circuit 2.
3 Calculated using MIL-HDBK-217F with nominal input voltage at full load.
4 Refer to power derating graph.
All specifications typical at T
A
=25°C, nominal input voltage and rated output current unless otherwise specified.
NDY SERIES
Isolated 3W Wide Input DC/DC Converters
ISOLATION CHARACTERISTICS
Parameter
Isolation Test Voltage
Resistance
GENERAL CHARACTERISTICS
Parameter
Conditions
Flash tested for 1 second
Viso=500VDC
MIN
1000
1
TYP
MAX
Units
VDC
G
Conditions
100% load V
IN
nominal 3.3V output
25% load V
IN
nominal 3.3V output
100% load V
IN
nominal
25% load V
IN
nominal
MIN
160
290
80
290
TYP
MAX
220
560
220
560
Units
Switching Frequency
kHz
Weight: 6.2g (3.3V O/P 6.7g)
PIN CONNECTIONS (TOP VIEW)
1.27 (32.26)
0.577
(14.66)
0.275
(7.00)
0.185 (4.70)
0.145 (3.70)
0.033 (0.84)
0.021 (0.54)
0.012 (0.30)
0.008 (0.20)
0.644
(16.35) Max
1
24
10
11
12
15
14
13
VIN
0V
+V
GND
VIN
0V
+V
GND
0.10
(2.54)
1.10 (27.94)
MECHANICAL DIMENSIONS