Datasheet

Input Current
- At no load
12 Vin models:
2 mA typ.
24 Vin models:
3 mA typ.
Reflected Ripple Current
100 mAp-p typ.
Recommended Input Fuse
12 Vin models:
2'000 mA (slow blow)
24 Vin models:
2'000 mA (slow blow)
(The need of an external fuse has to be assessed
in the final application.)
Input Filter
Internal Capacitor
Input Specifications
Voltage Set Accuracy
±2% max.
Regulation
- Input Variation (Vmin - Vmax)
0.2% max.
- Load Variation (10 - 100%)
0.6% max. (1.5 Vout models, straight pin vers.)
1.2% max. (1.5 Vout models, angular pin vers.)
0.4% max. (1.8 Vout models, straight pin vers.)
1.2% max. (1.8 Vout models, angular pin vers.)
0.4% max. (other output models, both pin vers.)
Ripple and Noise
(20 MHz Bandwidth)
24 Vin models:
75 mVp-p max.
1.5 Vout models:
50 mVp-p max.
1.8 Vout models:
50 mVp-p max.
2.5 Vout models:
50 mVp-p max.
3.3 Vout models:
50 mVp-p max.
5 Vout models:
50 mVp-p max.
6.5 Vout models:
50 mVp-p max.
9 Vout models:
75 mVp-p max.
Capacitive Load
470 µF max.
Minimum Load
Not required
Temperature Coefficient
±0.015 %/K max.
Start-up Time
5 ms typ.
Start-up Overshoot Voltage
1% max.
Short Circuit Protection
Continuous, Automatic recovery
Output Current Limitation
200% typ. of Iout max.
Transient Response
- Peak Variation
150 mV typ. / 250 mV max. (50% Load Step)
- Response Time
250 µs typ. / 350 µs max. (50% Load Step)
Output Specifications
Relative Humidity
95% max. (non condensing)
Temperature Ranges
- Operating Temperature
–40°C to +85°C
- Case Temperature
+100°C max.
- Storage Temperature
–55°C to +125°C
Power Derating
- High Temperature
Depending on model
See application note:
www.tracopower.com/overview/tsrn1
Over Temperature
Protection Switch Off
- Protection Mode
170°C typ. (Automatic recovery)
- Measurement Point
Internal IC temperature
Cooling System
Natural convection (20 LFM)
Switching Frequency
240 - 360 kHz (PWM) (1.5 - 3.3 Vout models)
464 - 696 kHz (PWM) (5 - 15 Vout models)
Insulation System
Non-isolated
Reliability
- Calculated MTBF
20'000'000 h (MIL-HDBK-217F, ground benign)
Washing Process
According to Cleaning Guideline
www.tracopower.com/info/cleaning.pdf
General Specifications
TSRN 1 Series, 1 A
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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