Datasheet

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.)
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
IEC 60950-1
EN 60950-1
UL 60950-1
- Certification Documents
www.tracopower.com/overview/tmr3wi
Safety Specifications
EMC 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 Immunity
- Electrostatic Discharge
Air:
EN 61000-4-2, ±8 kV, perf. criteria A
Contact:
EN 61000-4-2, ±6 kV, perf. criteria A
- RF Electromagnetic Field
EN 61000-4-3, 10 V/m, perf. criteria A
- EFT (Burst)
EN 61000-4-4, ±2 kV, perf. criteria A
- Surge
EN 61000-4-5, ±1 kV, perf. criteria A
Ext. Input Component:
Nippon chemi-con KY, 100 µF / 110 mOhm
- Conducted RF Disturbances
EN 61000-4-6, 10 Vrms, perf. criteria A
- PF Magnetic Field
EN 61000-4-8, 100 A/m, perf. criteria A
EMC Specifications
TMR 3WI 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
June 3, 2019
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