Datasheet
Input Current
- at no load
5 Vin models:
70 mA typ.
12 Vin models:
20 mA typ.
24 Vin models:
10 mA typ.
48 Vin models:
8 mA typ.
- at full load
5 Vin models:
760 mA typ.
12 Vin models:
300 mA typ.
24 Vin models:
150 mA typ.
48 Vin models:
75 mA typ.
Surge Voltage
5 Vin models:
11 VDC max. (1 s max.)
12 Vin models:
25 VDC max. (1 s max.)
24 Vin models:
50 VDC max. (1 s max.)
48 Vin models:
100 VDC max. (1 s max.)
Under Voltage Lockout
5 Vin models:
3.5 VDC typ. / 4 VDC max.
12 Vin models:
6.5 VDC typ. / 8.5 VDC max.
24 Vin models:
11 VDC typ. / 17 VDC max.
48 Vin models:
22 VDC typ. / 34 VDC max.
(Long term operation at undervoltage will damage
the converter)
Recommended Input Fuse
5 Vin models:
2000 mA (slow blow)
12 Vin models:
1000 mA (slow blow)
24 Vin models:
500 mA (slow blow)
48 Vin models:
250 mA (slow blow)
Input Filter
Internal Capacitor
Input Specifications
Voltage Set Accuracy
±1% max.
Regulation
- Input Variation (Vmin - Vmax)
single output models:
0.5% max.
dual output models:
0.5% max.
- Load Variation (25 - 100%)
single output models:
1% max.
dual output models:
1% max. (Output 1)
1% max. (Output 2)
- Cross Regulation
(symmetrical load)
dual output models:
2% max.
Ripple and Noise
- 20 MHz Bandwidth
75 mVp-p max.
50 mVp-p typ.
Capacitive Load
- single output
3.3 Vout models:
1'760 µF max.
5 Vout models:
1'000 µF max.
12 Vout models:
170 µF max.
15 Vout models:
110 µF max.
- dual output
5 / -5 Vout models:
470 / 470 µF max.
12 / -12 Vout models:
100 / 100 µF max.
15 / -15 Vout models:
47 / 47 µF max.
Minimum Load
25 % of Iout max.
(Operation at lower load will not damage the con-
verter, but it may not meet all specifications listed)
Temperature Coefficient
±0.02 %/K max.
Short Circuit Protection
Continuous, Automatic recovery
Overload Protection
Foldback Mode
Output Current Limitation
110% min. of Iout max.
140% typ. of Iout max.
Transient Response
- Response Deviation
5% max. (25% Load Step)
- Response Time
300 µs typ. (25% Load Step)
Output Specifications
TMR 3E 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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