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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
DC/DC Converters
TRV 1 Series 1 Watt
Input Specifications
Input current no load / full load 5 Vin models: 30 mA / 230 mA typ.
12 Vin models: 12 mA / 100 mA typ.
24 Vin models: 11 mA / 50 mA typ.
Surge voltage (1 sec. max.) 5 Vin models: 9 V max.
12 Vin models: 18 V max.
24 Vin models: 30 V max.
Reflected input ripple current 5 Vin models: 11 mA typ.
other models: 5 mA typ.
Input filter internal capacitors
Reverse voltage protection 0.3 A max.
Recommended input fuse (slow blow type) 5 Vin models: 500 mA
12 Vin models: 200 mA
24 Vin models: 100 mA
Output Specifications
Regulation – Input variation 1.2 % / 1 % change Vin
– Load variation see graph 1 on page 3
Ripple and noise (20 MHz Bandwidth) 60 mV pk-pk max.
Temperature coefficient ±0.02 %/K
Short circuit protection limited 0.5 sec. max.
Capacitive load 220 µF max.
General Specifications
Temperature ranges – Operating –40°C to +85°C (without derating)
– Case temperature +105°C max.
– Storage –50°C to +125°C
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign) >2’000’000 h
Isolation voltage (60 sec.) Input/Output 3‘000 VDC
Isolation capacitance Input/Output 60 pF typ.
Isolation resistance Input/Output >1‘000 Mohm
Switching frequency 100 kHz typ. (frequency modulation)
Frequency change over line and load –50 / +20 kHz max.
Altitude during operation up to 5‘000 m (16‘40 0 f t ) approved
Safety standards IEC 60950-1:2005 (2nd edition) + Am 1:2009
EN 60950-1:2006 + Am 1:2010 + Am 11:2009
Safety approvals – CB test report ( IEC 60950-1) www.tracopower.com/products/trv-cb.pdf
– CSA certification (UL 60950-1, CSA 60950-1-07) www.tracopower.com/products/trv-csa.pdf
Application note: www.tracopower.com/products/trv1-application.pdf
