THM6WI Datasheet, PDF (2/3 Pages) Touchstone Semiconductor Inc – DC/DC Converters

DC/DC Converters
THM 6WI Series 6 Watt
Input Specifications
Input current at no load


5 Vin models: 20 mA typ.
24 Vin models: 6 mA typ.
48 Vin models: 4 mA typ.
Start-up voltage / under voltage shut down


5 Vin models: 4.5 VDC / 4.0 VDC typ.
24 Vin models: 9.0 VDC / 8.0 VDC typ.
48 Vin models: 18 VDC / 16 VDC typ.
Surge voltage (1 sec. max.)


5 Vin models: 16 VDC max.
24 Vin models: 50 VDC max.
48 Vin models: 100 VDC max.
Conducted noise EN 55022 class A, without external components
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 / diode) EN 61000-4-4, ±2 kV, perf. criteria A
EN 61000-4-5, ±2 kV perf. criteria A
– external input capacitor:
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 V, perf. criteria A
External input fuse required (recommended values, slow blow type) 5 Vin models: 5 A

24 Vin models: 2.5 A

48 Vin models: 1.5 A
Output Specifications
Voltage set accuracy ±1.0 % max.
Regulation
– Input variation
single output models

dual output models
– Load variation 0 – 100 %: single output models:
dual output models balanced load:

dual output models unbalanced load:
0.2 % max.
0.5 % max.
0.2 % max..
1.0 % max.
5.0 % max.
Minimum load not required
Start up time 30 mS
Ripple and noise (20 MHz Bandwidth)


3.3 & 5.0 VDC models: 30 mVp-p typ. with cap. 10µF/25V X7R MLCC
12 & 15 VDC models: 40 mVp-p typ. with cap. 10µF/25V X7R MLCC
24 VDC models: 50 mVp-p typ. with cap. 4.7µF/50V X7R MLCC
Transient response (25% load step change) 250 µs typ.
Current limitation 150 % Iout nominal typ. (hiccup mode)
Short circuit protection continuous (automatic recovery)
Over voltage protection
3.3 VDC output models:
5 VDC output models:
12 VDC output models:

15 VDC output models:

24 VDC output models:
3.7 – 5.4 VDC
5.6 – 7.0 VDC
13.5 – 19.6 VDC
18.3 – 22.0 VDC
29.1 – 32.5 VDC
Capacitive load
3.3 VDC output models:
5 VDC output models:
12 VDC output models:

15 VDC output models:

24 VDC output models:

±5 VDC output models:

±12 VDC output models:

±15 VDC output models:
2100 µF max.
1500 µF max.
260 µF max.
210 µF max.
75 µF max.
860 µF max. (each output)
150 µF max. (each output)
100 µF max. (each output)
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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