Switching Power Supplies
ESP Series
18-150 Watt
Output Specifications
Output voltage adjustment range – Single output models
± 10 %
+ 5 %/ – 0%
– Mulioutput models (Output 1)
(Output 2 & 3) ± 3 % (Factory set/ fixed)
Regulation
– Input variation
± 0.5 % max.
– Load variation (10 – 90 %)
± 1.0 % max.
Ripple and noise (20Mhz Bandwidth)
Output current limitation
75 mV pk-pk max.
105 – 120 % Inom.
Overload protection mode
ESP 18 – 80
ESP 100/ 150
Fold back
Constant current
Over voltage protection (only output 1)
Capacitive load
110 – 130 % Vout nom.
10’000 µF
General Specifications
Temperature ranges – Operating
– 10 °C…+60 °C ambient temp. max.
5% / °C
– Derating above 50°C all models
– Storage (non operating)
Temperature coefficient
– 20 °C…+85 °C
0.02 % / °C
Efficiency
70 – 87 % (depending on model)
Humidity (non condensing)
Switching frequency
85 % rel max.
ESP 18/ 36/ 50/ 60
all other models
100 kHz typ. (frequency modulation PFM)
100 kHz typ. (puls width modulation PW M)
Hold-up time
Vin = 115 VAC Vin = 230 VAC
ESP 18 Single output
ESP 18 Mulioutput
ESP 36 Single output
ESP 36 Mulioutput
ESP 50
15 ms typ .
20 ms typ.
20 ms typ.
30 ms typ.
60 ms typ.
20 ms typ.
40 ms typ.
60 ms typ.
50 ms typ.
40 ms typ.
70 ms typ.
120 ms typ.
120 ms typ.
150 ms typ.
80 ms typ.
120 ms typ.
50 ms typ.
80 ms typ.
70 ms typ.
60 ms typ.
ESP 60
ESP 75
ESP 80
ESP 100
ESP 150
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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