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ManualsBrandsTRACOPOWER ManualsPSU ComponentsDC/DC converter (print) TMR 3 Series 24 Vdc 12 Vdc, -12 Vdc 125 mA 3 W No. of outputs: 2 x
1234
Input Current
- At no load
12 Vin models:
40 mA typ.
24 Vin models:
25 mA typ.
48 Vin models:
15 mA typ.
- At full load
12 Vin models:
340 mA max.
24 Vin models:
170 mA max.
48 Vin models:
85 mA max.
Surge Voltage
12 Vin models:
36 VDC max. (100 ms max.)
24 Vin models:
50 VDC max. (100 ms max.)
48 Vin models:
100 VDC max. (100 ms max.)
Recommended Input Fuse
(The need of an external fuse has to be assessed
in the final application.)
Input Filter
Internal Capacitor
Input Specifications
Voltage Set Accuracy
±1% max.
Regulation
- Input Variation (Vmin - Vmax)
single output models:
0.2% max.
dual output models:
0.2% max.
- Load Variation (5 - 100%)
single output models:
0.5% max.
dual output models:
1% max. (Output 1)
1% max. (Output 2)
- Cross Regulation
(25% / 100% asym. load)
dual output models:
5% max.
Ripple and Noise
- 20 MHz Bandwidth
30 mVp-p max.
Capacitive Load
- single output
3.3 Vout models:
3'300 µF max.
5 Vout models:
1'680 µF max.
12 Vout models:
820 µF max.
15 Vout models:
680 µF max.
- dual output
5 / -5 Vout models:
1'000 / 1'000 µF max.
12 / -12 Vout models:
470 / 470 µF max.
15 / -15 Vout models:
330 / 330 µF max.
Minimum Load
Not required
Temperature Coefficient
±0.02 %/K max.
Start-up Time
30 ms typ.
Short Circuit Protection
Continuous, Automatic recovery
Transient Response
- Response Time
250 µs typ. (25% Load Step)
Output Specifications
Safety Standards
- IT / Multimedia Equipment
EN 60950-1
EN 62368-1
IEC 60950-1
IEC 62368-1
UL 60950-1
UL 62368-1
- Certification Documents
www.tracopower.com/overview/tmr3wi
Safety Specifications
EMI Emissions
- Conducted Emissions
EN 55032 class A (with external filter)
EN 55032 class B (with external filter)
- Radiated Emissions
EN 55032 class A (with external filter)
EN 55032 class B (with external filter)
External filter proposal:
www.tracopower.com/overview/tmr3wi
EMC Specifications
TMR 3WI Series, 3 Watt
All specifications valid at nominal voltage, resistive full load and +25°C after warm-up time, unless otherwise stated.
www.tracopower.com September 20, 2023
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