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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 12 VDC models: 2% of rated max currrent
15 VDC models: 1.5% of rated max current
other models: not required.
– Dual output ±12 VDC models: 4 % of rated max current on each output
±15 VDC models: 4.5 % of rated max current on each output
(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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