TSR 1 Series, 1 Amp
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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
Input Specifications
Maximum input current (at Vin min. and 1 A output current) 1 A
No load input current 1 mA typ.
Reflected ripple current 150 mAp-p
Input filter internal capacitors
see application notes (page 3) to meet EN55032 class A
Output Specifications
Voltage set accuracy ±2 % (at full load)
Regulation – Input variation 0.2 %
– Load variation (10–100 %) 1.2 & 1.5 VDC models: 0.6 %
other models: 0.4 %
Overshoot startup voltage 1.0 % max.
Minimum load not required
Ripple and noise (20 MHz Bandwidth) 1.2 – 6.5 VDC models: 50 mV max.
9 – 15 VDC models: 75 mV max.
Temperature coefficient ±0.015 %/K max.
Dynamic load response 50% load change (upper half) 150 mV max. peak variation
250 s max. response time
Startup rise time (10 % to 90 % Vout) 2 ms
Short circuit protection continuous, automatic recovery
Current limitation at 2.5 A typ.
Capacitive load 470 F max.
General Specifications
Temperature ranges – Operating –40°C to +85°C
– Storage –55°C to +125°C
Derating 2.4 %/K above 60° C
Thermal shock and vibration acc. MIL-STD-810F
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign) >25‘710’000 h
Isolation voltage none
Switching frequency 400 – 500 kHz (pulse width modulation)
Environmental compliance – Reach www.tracopower.com/products/reach-declaration.pdf
– RoHS RoHS directive 2011/65/EU
Physical Specifications
Casing material non-conductive plastic
Potting material silicon (flammability to UL 94V-0 rated)
Package weight 1.9 g (0.07 oz)
Soldering profile max. 265°C / 10 sec. (wave soldering)
