Data Sheet

THL 15WI Series, 15 Watt
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Input Specifications
Input current no load single output models: 10 mA typ.
dual output models: 15 mA typ.
Surge voltage (1 s max.) 24 Vin models: –0.7 to 50 V max.
48 Vin models: –0.7 to 100 V max.
Start-up voltage 24 Vin models: 9 VDC (or lower)
48 Vin models: 18 VDC (or lower)
Startup time 30 ms max.
Under voltage shut down 24 Vin models: 7.5 VDC typ.
48 Vin models: 16 VDC typ.
Input filter Internal LC Type
Recommended input fuse 24 Vin models: 4 A (slow blow type)
48 Vin models: 2 A (slow blow type)
EMC emissions – Conducted input suppression EN 55032, class A (internal filter)
EN 55032, class B (with external components)
– Radiated input suppression EN 55032, class B (with external components)
– Filter proposal www.tracopower.com/overview/thl15wi
EMC immunity EN 55024
– ESD (electrostatic discharge) EN 61000-4-2, air ±8 kV, perf. criteria A
EN 61000-4-2, 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) EN 61000-4-5, ±1 kV perf. criteria A
3.3 & 5 Vout models: 470 µF CHEMI-CON KY across input pins
other output models 220 µF CHEMI-CON KY across input pins
– Conducted immunity EN 61000-4-6, 10 Vrms, perf. criteria A
– Magnetic field immunity EN 61000-4-8, 100 A/m, perf. criteria A
Output Specifications
Voltage set accuracy ±1 % max.
Output voltage adjustment range ±10 % (single output models only)
Application note: www.tracopower.com/overview/thl15wi
Regulation – Input variation (Vin min. to max.) single output: 0.2 % max.
dual output: 0.5 % max.
– Load variation (0 – 100 %) single output: 0.5 % max. (3.3 & 5 Vout models)
0.2 % max. (other output models)
dual output: 1.0 % max.
– Cross regulation (balanced load) dual output: 2.0 % max.
– Cross regulation (asym. load 25/100 %) dual output: 5.0 % max.
Temperature coefficient ±0.02 %/K typ.
Minimum load not required
Ripple and noise 3.3 & 5 VDC models: 75 mVp-p typ. (with 1 µF MLCC)
(20 MHz Bandwidth) (±)12 & (±)15 VDC models: 100 mVp-p typ. (with 1 µF MLCC)
24 VDC models: 150 mVp-p typ. (with 1 µF MLCC)
Transient response – Recovery time (25% load step change) 300 µs typ.
– Response Deviation (25% load step change) ±5% max.