THL25 Datasheet, PDF (3/4 Pages) Touchstone Semiconductor Inc – DC/DC Converters

DC/DC Converters
THL 25 Series
25 Watt
General Specifications
Temperature ranges
– Operating (natural convection 20 LFM) –40°C to +80°C (with derating)
– Operating with heat sink (natural convection 20 LFM) –40°C to +85°C (with derating)
– Case temperature +105°C max.
– Storage –50°C to +125°C
Load derating
– without heat sink
2.0 %/K above +55°C
(natural convection 20 LFM, – with heat sink
2.5 %/K above +65°C
typical values over series) see application note for particular models
Thermal impedance
– Natural convection 17.6°C/W
– Natural convection with heat sink 14.8°C/W
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign) >372’000 h
Isolation voltage (60sec.) – Input/Output 1500 VDC
Isolation capacitance
– Input/Output 2000 pF max.
Isolation resistance
– Input/Output (500 VDC) >1000 MOhm
Remote On/Off
– On: 3.5 ... 15 VDC or open circuit
– Off: 0 ... 1.2 VDC or short circuit pin 6 and pin 2
– Off idle current: 3 mA typ.
Switching frequency (fixed) 285 kHz typ. (pulse width modulation PWM)
Safety standards (designed to meet) UL/cUL 60950-1, IEC/EN 60950-1
Safety approvals
– CB test certificate according IEC 60950-1 www.tracopower.com/products/thl25-cb.pdf
– CSA certificate for UL/CSA 60950-1(pending) www.tracopower.com/products/thl25-csa.pdf
Environmental compliance – Reach www.tracopower.com/products/reach-declaration.pdf
– RoHS RoHS directive 2011/65/EU
Physical Specifications
Casing material metal
Baseplate non conductive FR4
Potting material epoxy (UL 94V-0 rated)
Weight 16.5 g (0.58 oz)
Soldering temperature max. 260°C / 10sec.
Application note : www.tracopower.com/products/thl25-application.pdf
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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