TMV-EN Datasheet, PDF (2/3 Pages) TRACO Electronic AG – DC/DC Converters (TMV-EN Series, 1 Watt)

DC/DC Converters
TMV-EN Series
1 Watt
Input Specifications
Input current no load / full load

5 Vin models: 55 mA / 300 mA typ.
12 Vin models: 30 mA / 125 mA typ.
Surge voltage (1 sec. max.)

5 Vin models: 9 V max.
12 Vin models: 29 V max.
Reverse voltage protection 0.3 A max.
Reflected input ripple current can be reduced by ext. 1–3.3 µF polyester film
capacitor
Input filter internal capacitor
Recommended input fuse (slow blow)

5 V models: 500 mA
12 V models: 200 mA
Output Specifications
Voltage set accuracy ±3 %
Voltage balance (dual output models) 1 % max.
Regulation
– Input variation 1.2 % / 1 % change Vin
– Load variation 20 – 100 % <10 %
Ripple and noise (20 MHz Bandwidth) 100 mVp-p typ.
Temperature coefficient ±0.02 %/K
Short circuit protection limited 0.5 sec. max.
Capacitive load
single output models: 680 µF max.
dual output models: 220 µF max.
Isolation /Safety
Isolation voltage
– Isolation test voltage (tested for 1 sec.) 4‘500 Vpk
– I/O isolation voltage (60 sec.) 3’000 VACrms
– Rated max. working voltage 300 VACrms / 640 Vpk
Isolation capacitance (input/output) 15 pF typ.
Isolation resistance (input/output) >10 Gohm
Safety standards IEC 60950-1:2005 +A1:2009
EN 60950-1:2006 +A1:2010 +A11:2009
+A12:2011
CSA C22.2 No. 60950-1-03
Safety approvals
– CB report (IEC & EN) www.tracopower.com/products/tmv-en-cb.pdf
– CSA certification www.tracopower.com/products/tmv-en-csa.pdf
General Specifications
Temperature ranges
– Operating (convection cooling 20LFM, 0,1m/s) –40°C to +70°C (without derating)
– Case temperature +90°C max.
Humidity (non condensing) 95 % rel H max.
Temperature coefficient ±0.02 %/K typ.
Reliability, calculated MTBF (MIL-HDBK-217F at +25°C, ground benign) >2’000’000 h
Switching frequency 80 kHz typ. (frequency modulation)
Frequency change over line and load ±30 % max.
Altitude during operation 4‘000m max. (13‘000 ft) approved
Environmental compliance – Reach www.tracopower.com/products/tmv-en-reach.pdf
– RoHS 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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