Datasheet
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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
Output Specifications
Remote sense 10 % max. of Vout nom.
(trim up value to subtract)
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) 110 VDC input: 60 ms typ. (at power On or remote On)
Others: 25 ms typ. (at power On or remote On)
Transient response (25 % load step change) 200 µs typ.
Output current limitation 110 VDC input: at 150 % of Iout max.
Others: at 110 – 140 % of Iout max.
Over voltage protection at 115 – 130 % of Vout nom.
Short circuit protection indefinite, automatic recovery.
Capacitive load 5 VDC models: 30‘000 µF max.
12 VDC models: 5‘250 µF max.
15 VDC models: 3‘330 µF max.
24 VDC models: 1‘330 µF max.
28 VDC models: 960 µF max.
48 VDC models: 330 µF max.
General Specifications
Temperature ranges – Operating –40°C to +75°C
– Case temperature +105°C max.
– Storage –55°C to +125°C
Thermal impedance – without Heatsink 6.7°C/W
– with Heatsink 4.7°C/W
Derating see application note
Over temperature protection at +115°C
Thermal shock, mechanical shock & vibration EN 61373:1999, MIL-STD-810F
– Test conditions www.tracopower.com/products/mil810.pdf
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217F, at +70°C, ground benign) 336‘000 h
Isolation voltage (60sec.) – Input/Output 2’250 VDC (basic insulation)
– Input/Case 1’60 0 VDC
Isolation capacitance – Input/Output 2500 pF max.
Isolation resistance – Input/Output (500 VDC) >1 GOhm min.
Switching frequency 300 kHz typ. (puls width modulation)
Safety standards – UL online certification E188913, QQGQ2 UL 60950-1 2nd edition + AM1
EN 60950-1:2006 + A11:2009-03
IEC 60950-1(2nd edition)
– Railway immunity EN 50155:2007
– Cold / dry heat / damp heat cyclic EN 60068-2-1, EN 60068-2-2, EN 60068-2-30
– Flamability identified acc. EN 45545-2
– Certification documents www.tracopower.com/overview/tep75wi
Remote On/Off – Positive logic (standard) – On: 3 to 12 VDC or open circuit
– Off: 0 to 1.2 VDC
or short circuit pin 1 and 3
– Negative logic (optional on demand) – On: 0 to 1.2 VDC
or short circuit pin 1 and 3
– Off: 3 to 12 VDC or open circuit
– Off idle current: 3 mA
Environmental compliance – Reach www.tracopower.com/overview/tep75wi
– RoHS RoHS directive 2011/65/EU
DC/DC Converters
TEP 75WI Series 75 Watt