Datasheet

Input Current
- at no load
24 Vin models:
4 mA typ.
48 Vin models:
4 mA typ.
110 Vin models:
2 mA typ.
Surge Voltage
24 Vin models:
50 VDC max. (1 s max.)
48 Vin models:
100 VDC max. (1 s max.)
110 Vin models:
185 VDC max. (1 s max.)
Recommended Input Fuse
24 Vin models:
800 mA (slow blow)
48 Vin models:
500 mA (slow blow)
110 Vin models:
160 mA (slow blow)
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 (0 - 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
75 mVp-p max. (with 1 µF)
50 mVp-p typ. (with 1 µF)
Capacitive Load
- single output
3.3 Vout models:
1'100 µF max.
5 Vout models:
550 µF max.
9 Vout models:
340 µF max.
12 Vout models:
240 µF max.
15 Vout models:
240 µF max.
24 Vout models:
90 µF max.
- dual output
5 / -5 Vout models:
340 / 340 µF max.
12 / -12 Vout models:
170 / 170 µF max.
15 / -15 Vout models:
90 / 90 µF max.
Minimum Load
Not required
Temperature Coefficient
±0.02 %/K max.
Start-up Time
75 ms max.
Short Circuit Protection
Continuous, Automatic recovery
Output Current Limitation
180% typ. of Iout max.
Transient Response
- Response Time
250 µs typ. (25% Load Step)
Output Specifications
Safety Standards
- IT / Multimedia Equipment
EN 62368-1
IEC 62368-1
UL 62368-1
- Railway Applications
EN 50155
- Certification Documents
www.tracopower.com/overview/tmr3wir
Pollution Degree
PD 2
Safety Specifications
TMR 3WIR Series, 3 Watt
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
www.tracopower.com
July 16, 2019
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