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NDS03ZG-M6

NDS Series: 10W / 3.0A DC/DC Converters 36-75V Input 1.5V, 1.8V, 2.5V, 3.3V and 5.0V Outputs

Power-One Inc. 

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.

NDS03ZB : 1.8V/3.0A

Parameter

Conditions/Description

Min

Output Voltage

Setpoint Accuracy

Vo

Vin.Nom, Io = 1.5A, 25°C

1.78

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 1.62

Vin.Max

* Measured with a 1µF ceramic across the output pins

Nom

1.80

50

400

Max

Units

1.82

Vdc

3.0

Adc

25

mV

25

mV

250

1,150

75

± mV

µs

mVp-p

2,200

µF

200 %Io.Max

kHz

0.02 %Vo/°C

1.98

Vo

NDS03ZB Characteristic curves

Vout (V)

2.00

1.80

1.60

1.40

1.20

1.00

0.80

0.60

0.40

0.20

0.00

Output Voltage Vs Load

Vin Min

Vin Nom

Vin Max

Efficiency

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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