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Input Specifications
Input current at no load (nominal input voltage) 24 V models: 35 mA typ.
48 V models: 25 mA typ.
Start-up voltage 24 V models: 18 VDC max.
48 V models: 34 VDC max.
Under voltage shut down 24 V models: 15.5 – 16.3 VDC
48 V models: 31.6 – 32.5 VDC
Surge voltage (1 sec. max.) 24 V models: 50 VDC
48 V models: 100 VDC
Conducted noise EN 55032 class A/B with external components
see application note
EMC immunity EN 50121-3-2
– ESD (electrostatic discharge) EN 61000-4-2, air ±8 kV, contact ±6 kV,
perf. criteria A
– Radiated immunity EN 61000-4-3, 20 V/m, perf. criteria A
– Fast transient / surge (with external input capacitor) EN 61000-4-4, ±2 kV, perf. criteria A
EN 61000-4-5, ±2 kV perf. criteria A
24 / 48V models: chemi-con KY 220 µF, 100 V, ESR 48 mOhm
– Conducted immunity EN 61000-4-6, 10 Vrms, perf. criteria A
Reverse voltage protection parallel diode
Output Specifications
Voltage set accuracy (at full load, nominal input) ±1 %
Output voltage adjustment +10 % / –20 % by external resistor
see application note
Regulation – Input variation Vin min. to Vin max. 0.1 % max.
– Load variation (0 – 100 %) 0.1 % max.
Temperature coefficient ±0.02 %/K
Minimum load not required
Remote sense 10 % max. of Vout nom.
(trim up value to subtract)
Ripple and noise (20 MHz Bandwidth) 12 – 15 VDC models: 100 mVp-p typ.
24 – 28 VDC models: 200 mVp-p typ.
48 – 53 VDC models: 300 mVp-p typ.
Start up time (nominal Vin and constant resistive load) 75 ms typ. (at power On or remote On)
Transient response (25 % load step change) 250 µs typ.
Output current limitation at 120 – 150 % of Iout max.
Over voltage protection at 115 – 130 % of Vout nom.
Short circuit protection indefinite, automatic recovery.
Capacitive load 12 VDC models: 10‘800 / 13‘300 µf
15 VDC models: 6‘600 / 8‘600 µf
24 VDC models: 2‘700 / 3‘300 µf
28 VDC models: 1‘900 / 2‘500 µf
48 VDC models: 680 / 830 µf
53 VDC model: 690 µf
DC/DC Converters
TEP 160 Series 150 – 196 Watt