Datasheet
Input Current
- At no load
5 Vin models:
1 mA typ.
12 Vin models:
1 mA typ.
24 Vin models:
1 mA typ.
- At full load
5 Vin models:
1'000 mA max.
12 Vin models:
1'000 mA max.
24 Vin models:
1'000 mA max.
(at Vin min.)
Reflected Ripple Current
5 Vin models:
150 mAp-p typ.
12 Vin models:
150 mAp-p typ.
24 Vin models:
150 mAp-p typ.
Recommended Input Fuse
5 Vin models:
1'000 mA (slow blow)
24 Vin models:
1'600 mA (slow blow)
- 12 Vin input
1.2 Vout models:
800 mA (slow blow)
1.5 Vout models:
800 mA (slow blow)
1.8 Vout models:
800 mA (slow blow)
2.5 Vout models:
1'250 mA (slow blow)
3.3 Vout models:
1'250 mA (slow blow)
5 Vout models:
1'250 mA (slow blow)
6.5 Vout models:
1'250 mA (slow blow)
Input Filter
Internal Capacitor
Input Specifications
Voltage Set Accuracy
±2% max.
Regulation
- Input Variation (Vmin - Vmax)
0.2% max.
- Load Variation (0 - 100%)
0.6% max.
Ripple and Noise
(20 MHz Bandwidth)
1.2 Vout models:
50 mVp-p typ.
1.5 Vout models:
50 mVp-p typ.
1.8 Vout models:
50 mVp-p typ.
2.5 Vout models:
50 mVp-p typ.
3.3 Vout models:
50 mVp-p typ.
5 Vout models:
50 mVp-p typ.
6.5 Vout models:
50 mVp-p typ.
9 Vout models:
75 mVp-p typ.
12 Vout models:
75 mVp-p typ.
15 Vout models:
75 mVp-p typ.
Capacitive Load
470 µF max.
Minimum Load
Not required
Temperature Coefficient
±0.015 %/K max.
Start-up Time
5 ms typ.
Short Circuit Protection
Continuous, Automatic recovery
Output Current Limitation
480% typ. of Iout max.
(5 Vin models)
250% typ. (other models)
Transient Response
- Peak Variation
200 mV typ. / 400 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
+105°C max.
- Storage Temperature
–55°C to +125°C
Power Derating
- High Temperature
2.5 %/K above 65°C
Over Temperature
Protection Switch Off
- Protection Mode
150°C typ. (Automatic recovery)
- Measurement Point
Internal IC temperature
General Specifications
TSR 1SM Series
All specifications valid at nominal voltage, full load and +25°C after warm-up time unless otherwise stated.
www.tracopower.com
October 1, 2019
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