NDS Series: 10W / 3.0A DC/DC Converters
36-75V Input
1.5V, 1.8V, 2.5V, 3.3V and 5.0V Outputs
Product Specifications
Nov 2001
Output Specifications
All specifications apply over input voltage, output load and temperature range, unless otherwise noted.
NDS02ZG : 5.0V/2.0A
Parameter
Conditions/Description
Min
Output Voltage
Setpoint Accuracy
Vo
Vin.Nom, Io = 1.0A, 25°C
4.94
Output Current
Io
Vin.Min to Vin.Max
0
Line Regulation
Vin.Min to Vin.Max, 50%
Io.Max
Load Regulation
Vin.Nom, Io.Min to Io.Max
Dynamic Regulation
50-100% Io.Max load step
Peak Deviation
change.
Settling Time
to 1% error band
Output Voltage Ripple* Vr Vin.Min to Vin.Max, Io.Min to
Io Max, 20MHz Bandwidth
Admissible Load
Comax
Io.Max, Vin.Nom
Capacitance
Output Current Limit
Icl
Vout ≤0.90 Vo.Nom
120
Threshold
Switching Frequency
Fs
Vin.Nom, Io.Max
Temperature
Tco
Coefficient
Trim Range
Vt
Io.Min to Io.Max, Vin.Min to
4.5
Vin.Max
* Measured with a 1µF ceramic across the output pins
Nom
5.0
75
400
Max
Units
5.06
Vdc
2.0
Adc
65
mV
65
mV
350
± mV
250
µs
125
mVp-p
2,200
µF
200 %Io.Max
kHz
0.02 %Vo/°C
5.5
Vo
NDS02ZG Characteristic curves
Vout (V)
6.00
5.00
4.00
3.00
2.00
1.00
0.00
Output Voltage Vs Load
Vin Min
Vin Nom
Vin Max
Efficiency
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
Efficiency Vs Load
Vin Min
Vin Nom
Vin Max
Iout (A)
Iout (A)
5-Nov-01
Rev 1.1
www.power-one.com
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