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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
DC/DC Converters
TES 5WI Series 5 Watt
Input Specifications
Input current (full load) 24 V models: 250 mA typ.
48 V models: 125 mA typ.
Input current (no load) 24 V models: 20 mA typ.
48 V models: 10 mA typ.
Start-up voltage / under voltage shut down 24 V models: 9 VDC / 8 VDC typ.
48 V models: 18 VDC / 16 VDC typ
Surge voltage (1 sec. max.) 24 V models: 50 V max.
48 V models: 100 V max.
Reverse voltage protection 1.0 A max.
Reflected input ripple current 24 V models: 10 mA typ.
48 V models: 5 mA typ.
Input filter EN 55022 class A, FCC part 15, level A
Output Specifications
Voltage set accuracy ±2 %
Regulation – Input variation Vin min. to Vin max. 1.0 % max.
– Load variation 10 – 100 % single output models: 1.0 % max.
dual output models balanced load: 3.0 % max.
Minimum load 10 % of rated max current (operation at lower
load condition is safe but a higher output ripple
will be experienced)
Temperature coefficient ±0.02 %/°C max.
Ripple and noise 85 mVpk-pk max.
Dynamic load response (25% load change) 6 % max. peak variation
500 µS max. response time
Transient response (25% load step change) 200 µs typ.
Current limitation >115 % of Iout max.
Short circuit protection indefinite, automatic recovery
Capacitive load 3.3 & 5 VDC models: 2000 µF
12 VDC models: 470 µF
15 VDC models: 330 µF
±5 VDC models: ±680 µF
±12 VDC models: ±330 µF
±15 VDC models: ±220 µF
Remote On/Off – On: 2.5 to 5.5 V or open circuit
– Off: –0.7 to 0.8 V or short circuit pin 3 and pin 1/2
– Off idle current: 10 mA
General Specifications
Temperature ranges – Operating –40°C to +71°C
– Case temperature +100°C max.
– Storage –40°C to +125°C
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign) >1‘000‘000 h
Isolation voltage (60 sec.) – Input/Output 1‘500 VDC
Isolation capacitance – Input/Output 750 pF max.
Isolation resistance – Input/Output >1‘000 Mohm
Switching frequency 340 kHz typ. (frequency modulation PFM)
Safety standards UL 60950-1, IEC/EN 60950-1