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AC/DC Power Modules

TML Series

20 & 40 Watt

Output Specifications

Regulation – Load variation

TML 20 single output models: 1 %, 0–100 % load

TML 20 dual output models: 3 % (each output), 10–100 % symetric load

TML 20 triple output models: 2 % for output 1, 20–100 % load

5 % for output 2&3, 20–100 % symetric load

TML 40 single output models: 0.5 % 1–100 % load

TML 40 symetric dual output models: 3 % (each output), 10–100 % symetric load

TML 40 asymetric dual output models: 2 % for output 1, 25–100 % load

6 % for output 2, 25–100 % load

TML 40 triple output models: 3 % for output 1, 25–100 % load

7 % for output 2&3, 25–100 % symetric load

Current limitation

above 105 % of rated output current.

Overvoltage protection by Zehner diode (main output only)

120 % of Vout typ.

Short circuit protection

hiccup mode, indefinite (automatic recovery)

Overtemperature protection (TML 40 models only)

at +100°C

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

General Specifications

Temperature ranges

– Operating

TML 20 models: –25°C to +60°C

TML 40 models: –40°C to +60°C

– Power derating above +50°C

3.0 %/K

– Case max.

+95°C

– Storage (non operating)

–40°C to +85°C

Temperature coefficient

0.02 %/°C

Efficiency

75 – 84 % (depending on model)

Humidity (non condensing)

95 % rel max.

Switching frequency (pulse width modulation PWM)

TML 20 models: 100 kHz typ.

TML 40 models: 132 kHz typ.

Hold-up time

10 ms min.

Isolation voltage

– Input/Output

3‘000 VAC

Reliability /calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign)

>200’000 h

EMI / RFI conducted

EN 55022, class B, FCC part 15, level B

EMC compliance

EN 55024

Protection class

TML 20 models: class I

TML 40 models: class II to IEC/EN 60536

Max. capacitive load [µF]

Model series

Output:

TML 20

TML 40

Single output models

3.3 VDC

25‘000

60‘000

5.0 VDC

13‘000

40‘000

12 VDC

920

8‘600

15 VDC

820

6‘600

24 VDC

600

1400

Dual output models symetric

+5.0 / –5.0 VDC

4300 / 4300

12‘000 / 12‘000

+12 / –12 VDC

560 /560

4‘400 / 4‘400

+15 / –15 VDC

220 /220

1‘000 / 1‘000

Dual output models asymetric

+5.0 / +12 VDC

–

10‘000 / 470

+5.0 / +24 VDC

–

10‘000 / 400

Triple output models

+5.0 / +12 / –12 VDC

3‘500 / 220 / 220

10‘000 / 780 / 780

+5.0 / +15 / –15VDC

3‘500 / 150 / 150

10‘000 / 900 / 900