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Input Specifications
Input current at no load 24 Vin; 5 – 15 VDC models: 185 mA typ.
24 Vin; 24 – 48 VDC models: 85 mA typ.
48 Vin; 5 – 15 VDC models: 90 mA typ.
48 Vin; 24 – 48 VDC models: 50 mA typ.
72 Vin; 5 – 15 VDC models: 40 mA typ.
72 Vin; 24 – 48 VDC models: 25 mA typ.
Input current at full load 24 Vin models: 3600 mA typ. (see Note 1)
48 Vin models: 1800 mA typ.
72 Vin models: 1350 mA typ.
Start-up voltage / under voltage lockout 24 Vin models: 9 VDC / 7.5 VDC (or lower)
48 Vin models: 18 VDC / 16 VDC (or lower)
72 Vin models: 43 VDC / 36 VDC (or lower)
Surge voltage (100 msec. max.) 24 Vin models: 50 V max.
48 Vin models: 100 V max.
72 Vin models: 185 V max.
Conducted noise – with option –CMF EN 55022 class A, FCC part 15, level A
– for PCB mount version See application note for to meet
EN 55022 class A or B
ESD (electrostatic discharge) EN 61000-4-2, air ±8 kV, contact ±6 kV,
perf. criteria A
Radiated immunity EN 61000-4-3, 10 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, ±1 kV perf. criteria A
– input capacitor 24, 48VDC Nippon chemi-con KY 200 µF, 100V, ESR 48 mOhm
– input capacitor 72VDC Ruby-con BXF series, 100µF/250V
– CMF option capacitor included
Conducted immunity EN 61000-4-6, 10 Vrms, perf. criteria A
Reverse voltage protection parallel diode (external input fuse required)
Recommended input fuse (slow blow) 24 Vin models: 10 A
48 Vin models: 5 A
72 Vin models: 3.15 A
Output Specifications
Voltage set accuracy ±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 %) 5 – 15 VDC models: 0.1 % max.
24 – 48 VDC models: 0.1 % max.
Temperature coefficient ±0.02 %/K
Minimum load not required
DC/DC Converters
TEP 75WI Series 75 Watt
Note 1:
For 24 VDC input voltage models an input capacitor 4.7µF/50V X7R MLCC or 68µF/100V, 110mOhm Nippon chemi-con KY series is
recommended for a reliable supply of the pulse current. Capacitor is already include with chassis mount option –CM and –CMF
Options
sufx –CM Chassis mount models with screw terminal block, see page 5
sufx –CMF Chassis mount models with screw terminal block and input filter to meet EN 555022 class A, see page 5
TEP-HS1 Heat-sink for standard version (incl. mounting screws and thermal pad), see page 4
TEP-MK1 Din-rail mounting kit for chassis mount models (incl. mounting screws), see page 6
TCK-xxx Common mode chokes for filter proposals to meet EN55022 class A/B --> see application note