TES3-4811 Просмотр технического описания (PDF) - Traco Power

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производитель

TES3-4811

DC/DC Converters

Traco Power 

DC/DC Converters

TES 3 Series

3 Watt

Input Specifications

Input current no load / full load

12 Vin models: 20 mA / 300 mA typ.

24 Vin models: 5 mA / 150 mA typ.

48 Vin models: 3 mA / 75 mA typ.

Start-up voltage /

under voltage shut down

12 Vin models: 6 VDC / 8 VDC typ.

24 Vin models: 12 VDC / 16 VDC typ.

48 Vin models: 24 VDC / 32 VDC typ

Surge voltage (1 sec. max.)

12 Vin models: 25 V max.

24 Vin models: 50 V max.

48 Vin models: 100 V max.

Reverse voltage protection 0.5 A max.

Reflected input ripple current can be reduced by ext. 1–2.2 µF polyester film

capacitor

Input filter Pi filter

Output Specifications

Voltage set accuracy ±1 %

Regulation

– Input variation Vin min. to Vin max. 0.3 % max.

– Load variation 10 – 100 %

single output models: 1.0 % max.

dual output models balanced load: 1.0 % max.

dual output models unbalanced load: 2.0 % max.

Ripple and noise 50 mVpk-pk max.

Temperature coefficient ±0.02 %/°C

Current limitation >110 % of Iout max., continuouse

Short circuit protection hiccup mode, indefinite

(no automatic recovery)

Capacitive load

– single output models 4700 µF

– dual output models 180 µF (each input)

General Specifications

Temperature ranges

– Operating –40°C to +85°C

– Case temperature +100°C max.

– Storage –40°C to +125°C

Derating (convection cooling) 3.5 %/K above 70°C

Humidity (non condensing) 95 % rel H max.

Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign) >1‘000‘000 h

Isolation voltage (60 sec.) – Input/Output 1‘500 VDC

Isolation capacitance

– Input/Output 65 pF typ.

Isolation resistance

– Input/Output >1‘000 Mohm

Switching frequency 300 kHz typ. (frequency modulation PFM)

Safety standards UL 60950-1, IEC/EN 60950-1

Supporting documents: www.tracopower.com/overview/tes3

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

http://www.tracopower.com

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