Datasheet
http://www.tracopower.com
Input Specifications
Input current at no load 24 Vin, 12 – 15 VDC models: 80 mA typ.
24 Vin, 24 – 48 VDC models: 95 mA typ.
48 Vin, 12 – 15 VDC models: 60 mA typ.
48 Vin, 24 – 48 VDC models: 75 mA typ.
Input current at full load 24 Vin models: 7.7 A typ.
48 Vin models: 3.8 A typ.
Start-up voltage / under voltage shut down 24 Vin models: 8.8 VDC / 8.2 VDC typ.
48 Vin models: 17.6 VDC / 16.5 VDC typ.
Surge voltage (100 msec. max.) 24 Vin models: 50 V
48 Vin models: 100 V
Conducted noise (input) EN 55022 level A, FCC part 15, level A
without external components
ESD (electrostatic discharge) EN 61000-4-2, air ±8 kV, contact ±6 kV,
perf. criteria A
Radiated immunity EN 61000-4-3, 10 V/m, perf. criteria A
Fast transient / Surge EN 61000-4-4, ±2 kV, perf. criteria A
EN 61000-4-5, ±1 kV perf. criteria A
With external input capacitor e.g. Nippon
chemi-con KY 200 µF, 100 V, ESR 48 mOhm
or with chassis mount option – CFM
Conducted immunity EN 61000-4-6, 10 Vrms, perf. criteria A
Reverse voltage protection parallel diode
Recommended input fuse (slow blow) 24 Vin models: 15 A
48 Vin models: 10 A
Output Specifications
Voltage set accuracy ±1 %
Output voltage adjustment +20 % by external resistor see application note:
www.tracopower.com/products/tep150wi-application.pdf
Regulation – Input variation Vin min. to Vin max. 0.2 % max.
– Load variation 0 – 100 % 0.4 % max.
Temperature coefficient ±0.02 %/K
Minimum load not required
Ripple and noise (20 MHz Bandwidth) 5 VDC models: 75 mVpk-pk max.
12 & 15 VDC models: 100 mVpk-pk max.
24 & 28 VDC models: 200 mVpk-pk max.
48 VDC models: 300 mVpk-pk max.
Start up time (nominal Vin and constant resistive load) 25 ms typ. (at power On or remote On)
Transient response (25 % load step change) 200 µs typ.
Output current limitation constant current at 105 -120 % of Iout max.
Over voltage protection at 125 –140 % of Vout nom.
Short circuit protection indefinite, automatic recovery
Capacitive load 12 VDC models: 40‘000 µF max.
15 VDC models: 26‘000 µF max.
24 VDC models: 10‘000 µF max.
28 VDC models: 7‘600 µF max.
48 VDC models: 2‘600 µF max.
DC/DC Converters
TEP 150WI Series 150 Watt
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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