TDR22422 datasheet(2/4 Pages) TRACOPOWER

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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.

DC/DC Converters

TDR 2 Series

2 Watt

Input Specifications

Input current at no load (nominal input voltage)

5 Vin models: 40 mA typ.

12 Vin models: 20 mA typ.

24 Vin models: 10 mA typ.

48 Vin models: 7 mA typ.

Input current at full load (nominal input voltage)

5 Vin models: 520 mA typ.

12 Vin models: 215 mA typ.

24 Vin models: 105 mA typ.

48 Vin models: 55 mA typ.

Surge voltage (1 sec. max.)

5 Vin models: 15 V max.

12 Vin models: 25 V max.

24 Vin models: 50 V max.

48 Vin models: 100 V max.

Input filter

capacitor type (see EMC considerations page 3

for compliance to EN 55022 class A/B)

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, ±1 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

Reflected ripple current

5 Vin models: 80 mAp-p typ.

(measured with input filter according class A)

12 Vin models: 40 mAp-p typ.

24 Vin models: 30 mAp-p typ.

48 Vin models: 20 mAp-p typ.

Output Specifications

Voltage set accuracy

±1 % max

Regulation

– Input variation Vin min. to Vin max.

0.2 % max.

– Load variation 0 – 100 %

single output models: 1.0 % max.

dual output models: 1.0 % max. balanced load

– Load variation 10 – 90 %

single output models: 0.5 % max.

dual output models: 0.8 % max. balanced load

– Load cross regulation 25/100 %

5.0 % max. (dual output models)

Minimum load

0 % of rated max. load

Temperature coefficient

±0.02 %/K

Ripple and noise (20 MHz bandwidth)

30 mVp-p typ.

Start up time

– Power On

5 ms typ.

(constant resistive load)

– Remote On

5 ms typ.

Transient response setting time (25 % load step change)

250 µs typ.

Short circuit protection

indefinite, automatic recovery

Capacitive load

5 VDC models: 1680 µF max.

12 VDC models: 820 µF max.

15 VDC models: 680 µF max.

±12 VDC models: ±470 µF max.

±15 VDC models: ±330 µF max.

General Specifications

Temperature ranges

– Operating

–40°C to +85°C (with no derating)

– Storage

–55°C to +125°C

– Case temperature

+100°C max.

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