DC/DC Converters
THN 30 Series
30 Watt
Input Specifications
Input current at no load (at nominal input voltage)
12 V models: 12 mA typ
24 V models: 10 mA typ.
48 V models: 8 mA typ.
Start-up voltage
12 V models: < 9.0 VDC
24 V models: < 18 VDC
48 V models: < 36 VDC
Under voltage shut down (lock-out circuit)
Surge voltage (1 sec. max.)
12 V models: 8.0 VDC typ.
24 V models: 16 VDC typ.
48 V models: 33 VDC typ.
12 V models: 25 V max
24 V models: 50 V max.
48 V models: 100 V max.
Reflected input ripple current
30 mAp-p typ.
Conducted noise (input)
EN 55022 level A, FCC part 15, level A with
external capacitor see: application note
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)
12 V models: 6300 A
24 V models: 3150 mA
48 V models: 1600 mA
Output Specifications
Voltage set accuracy
1 %
Output voltage adjustment range (see application note)
15 & 24 VDC models: +20 / –10 %
other single output models: 10 %
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)
(20 MHz bandwidth)
3.3 & 5.0 VDC models: 75 mVp-p with (22µF/25V X7R 1812 MLCC)
12 & 15 VDC models: 75 mVp-p with (2x 22µF/25V X7R 1812 MLCC)
24 VDC 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
Output current limitation
Short circuit protection
Over voltage protection
0.02 %/K
at 140 % of Iout max.
hiccup, automatic recovery
3.3 VDC models: 3.7 – 5.4 Vout
5 VDC models: 5.6 – 7.0 Vout
12 VDC models: 13.5 – 19.6 Vout
15 VDC models: 18.3 – 22.0 Vout
24 VDC models: 29.1 – 32.5 Vout
Start up time (nominal Vin and constant resistive load)
30 ms max. (for power on and remote on)
250 µs typ. (25% load step change)
Transient response setting time
http://www.tracopower.com
Page 2 of 4
TOUCHSTONE [ TOUCHSTONE SEMICONDUCTOR INC ]
