RNS/RND Series Data Sheet
10 W SMT DC-DC Converters
RNS01EG : 5.05 V / 1.2 A
All specifications apply over input voltage, output load and temperature of 25 ° C, unless otherwise noted.
Parameter
Conditions/Description
Min
Nom
Max
Unit
Output Voltage
Setpoint Accuracy
Output Current *
Line Regulation
Vo
Io
Vin.Nom, Io = 0.2 A, 25 ° C
Vin.Min to Vin.Max
Vin.Min to Vin.Max, 50%
5.02
0.15
5.05
60
5.08
1.2
100
VDC
ADC
mV
Io.Max
Load Regulation
Vin.Nom, Io.Min to Io.Max
40
100
mV
Dynamic Regulation
50-100% Io.Max load step
Peak Deviation
Settling Time
change.
to 1% error band
250
300
± mV
μ s
Output Voltage Ripple
Vr
Vin.Min to Vin.Max, Io.Min to
25
50
mVp-p
Io Max, 20 MHz Bandwidth
Admissible Load
Capacitance
Comax
Io.Max, Vin.Nom
2,200
μ F
Output Current Limit
Icl
Vout ≤ 0.90 Vo.Nom
110
150
%Io.Max
Threshold
Switching Frequency
Temperature
Coefficient
Fs
Tco
Vin.Nom, Io.Max
410
0.02
kHz
%Vo/ ° C
Trim Range
Vt
Io.Min to Io.Max, Vin.Min to
4.3
5.9
Vo
Vin.Max
* At Iout<Iout.Min, the output may contain low frequency component that exceeds ripple specifications.
RNS01EG Typical Characteristic Curves
Vout (V)
6.00
5.00
Output Voltage Vs Load
Efficiency
90%
80%
Efficiency Vs Load
70%
4.00
3.00
60%
50%
40%
2.00
1.00
Vin Min
Vin Nom
Vin Max
30%
20%
10%
Vin Min
Vin Nom
Vin Max
0.00
Iout (A)
0%
Iout (A)
BCD.00038 Rev. AA, 28-Mar-2012
Page 7 of 24
www.power-one.com
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