Datasheet

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Input Specifications
Input current at no load 24 Vin models: 50 mA typ.
48 Vin models: 35 mA typ.
Input current at full load
24 Vin models: 1000 mA typ.
48 Vin models: 500 mA typ.
Surge voltage
24 Vin models: 50 V max.
(100 msec. max.) 48 Vin models: 100 V max.
Input voltage variation (dv/dt) 5 V / ms, max.
(complies to ETS 300 132 part. 4.4)
Start-up voltage / under voltage lockout
24 Vin models: 9 VDC / 7.5 VDC typ.
48 Vin models: 18 VDC / 15 VDC typ.
Conducted noise (input) EN 55022 level A, FCC part 15, level A with
external capacitor
(see application note)
ESD (input) EN 61000-4-2, perf. criteria B
Fast transient (input) EN 61000-4-4, perf. criteria B
Surge (input) EN 61000-4-5, perf. criteria B
Output Specifications
Voltage set accuracy ± 1 %
Output voltage adjustment ± 10 %
(single output models only)
Regulation
– Input variation Vin min. to Vin max. 0.2 % max.
– Load variation 0 – 100%:
single output models: 0.5 % max.
dual output models: 1 % max. (balanced load)
– Load cross variation 25 % / 100 % 5 % max.
Temperature coefficient 0.02 % /K
Ripple and noise (20 MHz Bandwidth) single output models: 75 mVpk-pk max.
dual output models: 100 mVpk-pk max.
Start up time (nominal Vin and constant resistive load) 20 ms typ.
Transient Response (25% load step change) 250 µs typ.
Short circuit protection indefinite
(automatic recovery)
Over load protection 150% of Iout max typ.
Over voltage protection
3.3 Vout models: 3.9 V
5 /±5 Vout models: 6.2 /±6.2 V
12 /±12 Vout models: 15 /±15 V
15 /±15 Vout models: 18 /±18 V
Capacitive load
3.3 Vout models: 18’000 µF max.
5 Vout models / ± 5 Vout models: 9’600 µF max. / ± 4’800 µF max.
12 Vout models / ±12 Vout models: 1’600 µF max. / ± 800 µF max.
15 Vout models / ±15 Vout models: 1’000 µF max. / ± 500 µF max.
General Specifications
Temperature ranges – Operating – 40 °C ... + 85 °C (see power derating)
– Case temperature + 105 °C max.
– Storage – 55 °C ... + 125 °C
Humidity (non condensing) 95 % rel H max.
DC/DC Converters
TEN 20WIN 20 Watt
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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