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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 2N Series 2 Watt
Input Specifications
Input current at full load (nominal input) 5 Vin models: 600 mA typ.
12 Vin models: 220 mA typ.
24 Vin models: 110 mA typ.
48 Vin models: 55 mA typ.
Start-up voltage / under voltage shut down 5 Vin models: 4.5 VDC / 4.0 VDC typ. (or lower)
12 Vin models: 9.0 VDC / 8.5 VDC typ. (or lower)
24 Vin models: 18 VDC / 17 VDC typ.
48 Vin models: 36 VDC / 34 VDC typ.
Surge voltage (100 msec. max.) 5 Vin models: 11 V max.
12 Vin models: 25 V max.
24 Vin models: 50 V max.
48 Vin models: 100 V max.
Conducted noise (input) EN 55022 level A, FCC part 15, level A
Input fuse recommended, required for compliance with CB
– recommended min. fuse rating 5 V models: 500 mA
12 V models: 200 mA
Output Specifications
Voltage set accuracy ±2 %
Regulation – Input variation Vin min. to Vin max. 0.5 % max.
– Load variation 25 – 100 % 0.75 % max.
dual output models: 2.0 % (balanced load)
Ripple and noise (20 MHz Bandwidth) 50 mVpk-pk max.
Transient response (25 % load step change)
– Recovery time 300 µs typ.
– Deviation ±5 %
Temperature coefficient ±0.02 %/K
Short circuit protection indefinite, automatic recovery
Minimum load 25 % of rated max current (operation at lower
load condition is safe but a higher output ripple
will be experienced)
Capacitive load 3.3 VDC output models: 2200 µF max.
5 VDC output models: 1000 µF max.
12 VDC output models: 170 µF max.
15 VDC output models: 110 µF max.
±5 VDC output models: 470 µF max.
±12 VDC output models: 100 µF max.
±15 VDC output models: 47 µF max.
General Specifications
Temperature ranges – Operating –40°C to +85°C
– Case temperatures +90°C
– Storage –50°C to +125°C
Derating 3.5 %/K above +71°C
Humidity (non condensing) 95 % rel. H max.
Reliability, calculated MTBF ( M I L- H D B K-217F, at +25°C, ground benign) >1.0 Mio h
Isolation voltage (60sec.) – Input/Output 1500 VDC
Isolation capacitance – Input/Output 250 pF
Isolation resistance – Input/Output (500 VDC) >1000 M Ohm
Switching frequency 300 kHz (PFM)