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Input Specifications
Input current (no load) 24 Vin single output models: 100 mA typ
48 Vin single output models: 60 mA typ
. dual putput models: 30 mA typ
Input current (full load) (nominal input 24/48 VDC) 3.3 VDC models: 1680 / 840 mA typ.
other models: 2000 / 1000 mA typ.
Input voltage variation (dv/dt) 5 V/ms, max.
(complies with ETS300 132 part 4.4)
Start-up voltage / under voltage lockout 24 Vin models: 9 VDC / 8 VDC (typ.)
48 Vin models: 18 VDC / 16 VDC (typ.)
Surge voltage (100 msec. max.) 24 Vin models: 50 V max.
48 Vin models: 100 V max.
EMC characteristics (with external capacitors) see application note: www.tracopower.com/overview/ten40wi
– Conducted noise EN 55022 level A, FCC part 15, level A
– ESD EN 61000-4-2, air: ±8 KV contact: ±6 KV,
perf. criteria A
– Fast transient EN 61000-4-4, ±2 KV, perf. criteria B
– Surge EN 61000-4-5, ±1 KV, perf. criteria A
Output Specifications
Voltage set accuracy (at nominal input and full load) ±1 %
Output voltage adjustment ±10 % (see application note)
Regulation – Input variation Vin min. to Vin max. 0.2 % max.
– Load variation single output models: 0.5 % max. (0 – 100 % load)
dual output models balanced load: 1.0 % max. (4 – 100 % load)
– Load cross variation 25 % / 100 % 5 % max.
Temperature coefficient 0.02 %/K max.
Ripple and noise (20 MHz Bandwidth) 3.3 VDC & 5 VDC output models: 50 mVpk-pk max.
dual outputs: 150 mVpk-pk max.
all other outputs: 75 mVpk-pk max.
Start up time (nominal Vin and constant resistive load) 25 ms typ.
Transient response time (25 % load change) 250 µs typ.
Short circuit protection indefinite (automatic recovery)
Over load protection 150 % of Iout max. typ. foldback
Thermal shutdown @ +110°C typ.
Over voltage protection 3.3 VDC models: 3.9 V
5 VDC models 6.2 V
12/±12 DC m odels: 15 /±15 V
15 VDC output: 18 /±18 V
Minimum load single output model: not required.
dual output models: 1 % of rated max current
(operation at lower load
condition will not damage these converters, however,
they may not meet all listed specifications)
Capacitive load output models 3.3 VDC models: 25’000 µF max.
5.0 VDC models: 13’000 µF max.
12 VDC models: 2’300 µF max.
15 VDC models: 1’500 µF max.
±12 VDC models: 1’200 µF max. (each output)
±15 VDC models: 750 µF max. (each output)
DC/DC Converters
TEN 40WI 40 Watt
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