TES3-4813WI Просмотр технического описания (PDF) - Traco Power

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TES3-4813WI

DC/DC Converters

Traco Power 

DC/DC Converters

TES 3WI Series

3 Watt

Input Specifications

Input current (full load)

24 V models: 150 mA typ.

48 V models: 75 mA typ.

Input current (no load)

24 V models: 20 mA typ.

48 V models: 10 mA typ.

Start-up voltage / under voltage shut down

24 V models: 8.5 VDC / 8 VDC typ.

48 V models: 17 VDC / 16 VDC typ

Surge voltage (1 sec. max.)

24 V models: 50 V max.

48 V models: 100 V max.

Reverse voltage protection 1.0 A max.

Reflected input ripple current

24 V models: 10 mA typ.

48 V models: 5 mA typ.

Input filter EN 55022 class A, FCC part 15, level A

Output Specifications

Voltage set accuracy ±1 %

Regulation

– Input variation Vin min. to Vin max. 0.5 % max.

– Load variation 10 – 100 % single output models: 1.0 % max.

dual output models balanced load: 2.0 % max.

Minimum load 10 % of rated max current (operation at lower

load condition is safe but a higher output ripple

will be experienced)

Temperature coefficient ±0.02 %/°C max.

Ripple and noise 75 mVpk-pk max.

Dynamic load response (25% load change)

6 % max. peak variation

500 µS max. response time

Transient response (25% load step change) 200 µs typ.

Current limitation >120 % of Iout max.

Short circuit protection continuous, automatic recovery

Capacitive load

single output models: 3000 µF

dual output models: ±180 µF

Remote On/Off

– On: 2.5 to 5.5 V or open circuit

– Off: –0.7 to 0.8 V or short circuit pin 3 and pin 1/2

– Off idle current: 5 mA

General Specifications

Temperature ranges

– Operating –40°C to +71°C

– Case temperature +100°C max.

– Storage –40°C to +125°C

Humidity (non condensing) 95 % rel H max.

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

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

Isolation capacitance

– Input/Output 500 pF max.

Isolation resistance

– Input/Output >1‘000 Mohm

Switching frequency 300 kHz typ. (frequency modulation PFM)

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

Safety approvals CSA File No. 226037

http://directories.csa-international.org

(entry pending)

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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