Datasheet
Input Current
- At no load
24 Vin models:
10 mA typ.
48 Vin models:
9 mA typ.
Surge Voltage
24 Vin models:
50 VDC max. (3 s max.)
48 Vin models:
100 VDC max. (3 s max.)
Under Voltage Lockout
24 Vin models:
7.8 VDC min. / 8 VDC typ. / 8.6 VDC max.
48 Vin models:
15.8 VDC min. / 16 VDC typ. / 17.4 VDC max.
Recommended Input Fuse
24 Vin models:
3'150 mA (slow blow)
48 Vin models:
1'600 mA (slow blow)
Input Filter
Internal Pi-Type
Input Specifications
Output Voltage Adjustment
–10% to +20% (By external trim resistor) (15 &
24 VDC single output models)
±10% (By external trim resistor) (other models)
See application note:
www.tracopower.com/overview/thm15wi
Output power must not exceed rated power!
Voltage Set Accuracy
±1% max.
Regulation
- Input Variation (Vmin - Vmax)
single output models:
0.2% max.
dual output models:
0.5% max.
- Load Variation (0 - 100%)
single output models:
0.2% 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)
- single output
5 Vout models:
50 mVp-p typ. (with 10 µF X7R)
12 Vout models:
75 mVp-p typ. (with 10 µF X7R)
15 Vout models:
75 mVp-p typ. (with 10 µF X7R)
24 Vout models:
100 mVp-p typ. (with 4.7 µF X7R)
- dual output
5 / -5 Vout models:
50 / 50 mVp-p typ. (with 10 µF X7R)
12 / -12 Vout models:
75 / 75 mVp-p typ. (with 10 µF X7R)
15 / -15 Vout models:
75 / 75 mVp-p typ. (with 10 µF X7R)
Capacitive Load
- single output
5 Vout models:
3'800 µF max.
12 Vout models:
650 µF max.
15 Vout models:
530 µF max.
24 Vout models:
190 µF max.
- dual output
5 / -5 Vout models:
1'900 / 1'900 µF max.
12 / -12 Vout models:
380 / 380 µF max.
15 / -15 Vout models:
270 / 270 µF max.
Minimum Load
Not required
Temperature Coefficient
±0.02 %/K max.
Start-up Time
30 ms typ. / 60 ms max.
Short Circuit Protection
Continuous, Automatic recovery
Output Current Limitation
185% max. of Iout max.
150% typ. of Iout max.
Overvoltage Protection
125% typ. of Vout nom.
(depending on model)
6.2 VDC typ. (5 VDC model)
15 VDC typ. (12 VDC model)
20 VDC typ. (15 VDC model)
30 VDC typ. (24 VDC model)
6.2 VDC typ. (±5 VDC model)
15 VDC typ (±12 VDC model)
20 VDC typ. (±15 VDC model)
Transient Response
- Response Time
250 µs typ. (25% Load Step)
Output Specifications
THM 15WI Series, 15 Watt
All specifications valid at nominal voltage, full load and +25°C after warm-up time unless otherwise stated.
www.tracopower.com
September 16, 2019
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