TME0303S Просмотр технического описания (PDF) - Traco Power

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производитель

TME0303S

DC/DC Converters TME Series, 1 Watt

Traco Power 

DC/DC Converters

TME Series

1 Watt

Input Specifications

Input current no load /full load

3.3 Vin models:

5 Vin models:

12 Vin models:

24 Vin models:

35 mA / 370 mA typ.

30 mA / 260 mA typ.

13 mA / 110 mA typ.

7 mA / 55 mA typ.

Surge voltage (1 sec. max.)

3.3 Vin models:

5 Vin models:

12 Vin models:

24 Vin models:

6 V max.

9 V max.

18 V max.

30 V max.

Reverse voltage protection 0.3 A max.

Reflected input ripple current can be reduced by ext. 1–3.3 µF polyester film

capacitor

Input filter Internal capacitors

Output Specifications

Voltage set accuracy ±3 %

Regulation

– Input variation 1.2 % / 1 % change Vin

– Load variation 20 – 100 % 10 % max.

Ripple and noise (20 MHz Bandwidth) 150 mV pk-pk max.

Temperature coefficient ±0.02 %/K

Short circuit protection limited 1 sec. max.

Capacitive load 33 µF max.

General Specifications

Temperature ranges

– Operating –40°C to +85°C

– Case temperature +95°C max.

– Storage –40°C to +105°C

Humidity (non condensing) 95 % rel H max.

Reliability, calculated MTTF (MIL-HDBK-217F, @+25°C ground benign) >2’000’000 h

Isolation voltage (60 sec.) Input/Output 1‘000 VDC

Isolation capacity

Input/Output 60 pF typ.

Isolation resistance

Input/Output >1‘000 Mohm

Switching frequency 90 kHz typ. (Frequency modulation)

Frequency change over line and load ±30 % max.

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

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