THN30WI datasheet(2/4 Pages) TOUCHSTONE

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DC/DC Converters

THN 30WI Series

30 Watt

Input Specifications

Input current at no load (at nominal input voltage)

24 V models: 10 mA typ.

48 V models: 8 mA typ.

Start-up voltage

24 V models: < 9.0 VDC

48 V models: < 18 VDC

Under voltage shut down (lock-out circuit)

24 V models: 8.0 VDC typ.

48 V models: 16 VDC typ.

Surge voltage (1 sec. 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)

24 V models: 6300 mA

48 V models: 3150 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)

3.3 & 5.0 VDC models: 75 mVp-p with (22µF/25V X7R 1812 MLCC)

(20 MHz bandwidth)

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

±0.02 %/K

Output current limitation

at 170 % of Iout max.

Short circuit protection

hiccup, automatic recovery

Over voltage protection

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)

Transient response setting time

250 µs typ. (25% load step change)

Max. capacitive load

3.3 VDC models: 10’000 µF

5 VDC models: 7’200 µF

12 VDC models: 1’200 µF

15 VDC models: 1’000 µF

24 VDC models: 375 µF

±12 VDC models: 750 µF (each output)

±15 VDC models: 500 µF (each output)

THN30WI Datasheet(PDF) 2 Page - Touchstone Semiconductor Inc

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