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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
DC/DC Converters
TEN 40WIR Series 40 Watt
Input Specifications
Input current (no load) 24 Vin models: 15 mA typ.
48 & 110 Vin models: 10 mA typ.
Start-up voltage 24 Vin models: 9.0 VDC (or lower)
48 Vin models: 18 VDC (or lower)
110 Vin models: 43 VDC (or lower)
Under voltage shut down (lock-out circuit) 24 Vin models: 8.0 VDC typ.
48 Vin models: 16 VDC typ.
110 Vin models: 40 VDC typ.
Surge voltage (1 sec.) 24 Vin models: 50 V max.
48 Vin models: 100 V max.
110 Vin models: 170 V max.
Reflected ripple current 20 mAp-p typ.
Conducted noise EN 55022 class A with external components
– see application note document www.tracopower.com/overview/ten40wir
EMC immunity EN 50155, EN 50121-3-2
– ESD (electrostatic discharge) EN 61000-4-2, air ±8 kV, contact ±6 kV,
perf. criteria A
– Radiated immunity EN 61000-4-3, 20 V/m, perf. criteria A
– Fast transient / surge (with external input capacitor) EN 61000-4-4, ±2 kV, perf. criteria A
EN 61000-4-5, ±2 kV perf. criteria A
24 & 48 Vin models:
Nippon chemi-con KY 220 µF, 100 V, ESR 48 mOhm
110 Vin models:
Ruby-con BXF 68 µF, 200 V, 3pcs in parallel.
– Conducted immunity EN 61000-4-6, 10 V, perf. criteria A
Output Specifications
Voltage set accuracy ±1 %
Voltage adjustment range (single output models only) 15 & 24 VDC models: +20 %, -10 %
other models: ±10 %
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)
5 % max. (Load cross variation 25 % / 100 %)
Minimum load not required
Temperature coefficient ±0.02 %/K
Ripple and noise (20 MHz bandwidth, 3.3 & 5.0 VDC models: 100 mVp-p max.
measured with 1 µF/ 50 V MLCC) 24 VDC models: 200 mVp-p max.
other models: 125 mVp-p max.
Start up time – Power On 60 ms typ.
(constant resistive load) – Remote On 60 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 (only single output models) 3.3 VDC models: 3.9 V
5 VDC models: 6.2 V
12 VDC models: 15 V
15 VDC models: 20 V
24 VDC models: 30 V