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DC/DC Converters
THN 30WI Series 30 Watt
Input Specifications
Input current at no load (at nominal input voltage) 24 Vin models: 10 mA typ.
48 Vin models: 8 mA typ.
Start-up voltage 24 Vin models: < 9.0 VDC
48 Vin models: < 18 VDC
Under voltage shut down (lock-out circuit) 24 Vin models: 8.0 VDC typ.
48 Vin models: 16 VDC typ.
Surge voltage (1 sec. max.) 24 Vin models: 50 V max.
48 Vin models: 100 V max.
Reflected input ripple current 30 mAp-p typ.
Conducted noise (input) EN 55032 class A and B (with external components)
– Filter proposal for compling to class A/B www.tracopower.com/overview/thn30wi
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 EN 61000-4-4, ±2 kV, perf. criteria A
EN 61000-4-5, ±2 kV perf. criteria A
With external input capacitor e.g. Nippon
chemi-con KY 220 µF, 100 V, ESR 48 mOhm
Conducted immunity EN 61000-4-6, 10 Vrms, perf. criteria A
Recommended input fuse (slow blow) 24 Vin models: 6300 mA
48 Vin models: 3150 mA
Output Specifications
Voltage set accuracy ±1 %
Output voltage adjustment range 5.0 Vout A1 models: –10 % to +20%
15 & 24 Vout models: –10 % to +20%
other single output models: ±10 %
– For further information see application note www.tracopower.com/overview/thn30wi
Regulation – Input variation (Vmin – Vmax) single output models: 0.2 % max.
dual output models: 0.5 % max.
– Load variation (0 – 100 %) single output models: 0.2 % max.
dual output models balanced load: 1.0 % max.
dual output models unbalanced load (25% /100%): 5.0 % max.
Minimum load not required
Ripple and noise (measured with output capacitor) 3.3 & 5.0 Vout models: 75 mVp-p with (22µF/25V X7R 1812 MLCC)
(20 MHz bandwidth) 12 & 15 Vout models: 75 mVp-p with (2x 22µF/25V X7R 1812 MLCC)
24 Vout models: 75 mVp-p with (2x 6.8µF/50V X7R 1812 MLCC)
dual output models: 60 mVp-p with (10µF/50V X7R 1812 MLCC)
Temperature coefficient ±0.02 %/K
Output current limitation at 170 % of Iout max.
Short circuit protection hiccup, automatic recovery
Over voltage protection 3.3 Vout models: 3.7 – 5.4 VDC
5.0 Vout models: 5.6 – 7.0 VDC
5.0 Vout A1 models: 6.3 – 7.4 VDC
12 Vout models: 13.5 – 19.6 VDC
15 Vout models: 18.3 – 22.0 VDC
24 Vout models: 29.1 – 32.5 VDC
Start up time (nominal Vin and constant resistive load) 30 ms max. (for power on and remote on)
Transient response setting time 250 µs typ. (25% load step change)