THM 6WI Series, 6 Watt
www.tracopower.com Page 2 of 4
Input Specifications
Input current no load 5 Vin models: 20 mA typ.
24 Vin models: 6 mA typ.
48 Vin models: 4 mA typ.
Surge voltage (3 s max.) 5 Vin models: 16 V max.
24 Vin models: 50 V max.
48 Vin models: 100 V max.
Start-up voltage 5 Vin models: 4. 5 VDC (or lower)
24 Vin models: 9 VDC (or lower)
48 Vin models: 18 VDC (or lower)
Startup time 30 ms
Under voltage shut down 5 Vin models: 4 VDC typ.
24 Vin models: 8 VDC typ.
48 Vin models: 16 VDC typ.
EMC emissions – Conducted & Radiated input suppression EN 55011 limits to IEC 60601-1-2 4th editon
EN 55032 class A (internal filter)
– Application note for filter class B proposal www.tracopower.com/overview/thm6wi
EMC immunity – Generic for Medical equipment IEC/EN 60601-1-2 4th edition
– 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
(with external input capacitor / diode) EN 61000-4-5, ±2 kV perf. criteria A
5 Vin models: Nippon chemi-con KY 1000 µF/ 25 V and
reverse diode (Vishay V10P45) in parallel
24 Vin models: Nippon chemi-con KY 470 µF/ 50 V
48 Vin models: Nippon chemi-con KY 330 µF/ 100 V
– Conducted immunity EN 61000-4-6, 10 Vrms, perf. criteria A
– Magnetic field immunity EN 61000-4-8
100 A/m, continuous, perf. criteria A
1000 A/m, 1 sec., perf. criteria A
External input fuse required 5 Vin models: 5 A (slow blow type)
24 Vin models: 2.5 A (slow blow type)
48 Vin models: 1.5 A (slow blow type)
Output Specifications
Voltage set accuracy ±1 % max.
Regulation – Input variation single output: 0.2 % max.
dual output: 0.5 % max.
– Load variation (0 – 100 %) single output: 0.2 % max.
dual output: 1.0 % max.
– Cross regulation dual output: 5.0 % max. (asymmetrical load 25/100 %)
Minimum load not required
Ripple and noise (20 MHz Bandwidth) 3.3 & 5.0 Vout models: 30 mVp-p typ. with cap. 10 µF/25 V X7R MLCC
12 & 15 Vout models: 40 mVp-p typ. with cap. 10 µF/25 V X7R MLCC
24 Vout models: 50 mVp-p typ. with cap. 4.7 µF/50 V X7R MLCC
Transient response – Recovery time (25% load step change) 250 s typ.
Over load protection at 150 % typ. of Iout rated (hiccup mode)
Short circuit protection Continuous, automatic recovery
Over voltage protection – Single output 3.3 Vout models: 3.7 – 5.4 VDC
5.0 Vout models: 5.6 – 7.0 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
– Dual output ±5 Vout models: 5.6 – 7.0 VDC
±12 Vout models: 13.5 – 18.2 VDC
±15 Vout models: 17.0 – 22.0 VDC