http://www.tracopower.com
DC/DC Converters
TEL 30 Series 30 Watt
Input Specifications
Input current at no load 24 Vin models: 70 mA typ.
48 Vin models: 50 mA typ.
Start-up voltage / 24 Vin models: 17.8 VDC / 15.8 VDC
under voltage shut down 48 Vin models: 36 VDC / 33 VDC
Surge voltage 24 Vin models: 50 V max.
(100 msec. max.) 48 Vin models: 100 V max.
Output Specifications
Voltage set accuracy ±1.0 % max.
Output voltage adjustment ±10 %
Regulation – Input variation Vin min. to Vin max. 0.3 % max.
– Load variation 10 – 100 % 1.0 % max.
Ripple and noise (20 MHz Bandwidth) 100 mVpk-pk max.
Temperature coefficient ±0.02 %/K
Output current limitation 110 % – 140 % Iout max., foldback
Short circuit protection hiccup mode, indefinite (automatic recovery)
Capacitive load 2.5 / 3.3 / 5.1 VDC models: 6800 µF max.
12 / 15 VDC models: 680 µF max.
General Specifications
Temperature ranges – Operating –40°C to +71°C (with derating)
– Case temperature +105°C max.
– Storage –50°C to +125°C
Derating 2 %/K above 50°C
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign) >600’000 h
Isolation voltage (60 sec.) – Input/Output 1500 VDC
Isolation capacitance – Input/Output 1200 pF typ.
Isolation resistance – Input/Output >1000 Mohm
Remote On/Off – On: 2.5 to 100 VDC or open circuit.
(optional) – Off: –1.0 to +1.0 VDC or short circuit pin 3 and pin 2
– Off idle current: 5 mA max.
Switching frequency (fixed) 350 kHz typ. (pulse width modulation PWM)
Safety standards UL/cUL 60950-1, IEC/EN 60950-1
Physical Specifications
Casing material aluminum
Potting material epoxy (UL 94V-0 rated)
Weight 32 g (1.13 oz )
Soldering temperature max. 265°C / 10 sec.
Environmental compliance – Reach www.tracopower.com/info/reach-declaration.pdf
– RoHS directive 2011/65/EU
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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