www.tracopower.com Page 3 of 5
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 % symmetric load
TML 20 triple output models: 2 % for output 1, 20–100 % load
5 % for output 2&3, 20–100 % symmetric load
TML 40 single output models: 0.5 % 1–100 % load
TML 40 symmetric dual output models: 1 % (each output), 10–100 % symmetric load
TML 40 asymmetric 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 % symmetric load
Current limitation above 105 % of rated output current
Overvoltage protection (main output only) by Zener diode
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 +70°C
TML 40 models: –40°C to +60°C
– Power derating above +50°C TML 20 models: 3.75 %/K
TML 40 models: 3.0 %/K
– Case max. +95°C
– Storage (non operating) –40°C to +85°C
Temperature coefficient TML 20 models: 0.02 %/K
TML 40 models: 0.01 %/K
Efficiency 74 – 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
Max. capacitive load Model series
Output:
TML 20
TML 40
Single output models
3.3 VDC 25‘000 µF 60‘000 µF
5.0 VDC 13‘000 µF 40‘000 µF
12 VDC 920 µF 8‘600 µF
15 VDC 820 µF 6‘600 µF
24 VDC 600 µF 1‘400 µF
Dual output models symetric
+5.0 / –5.0 VDC 4‘300 / 4‘300 µF 12‘000 / 12‘000 µF
+12 / –12 VDC 560 /560 µF 4‘400 / 4‘400 µF
+15 / –15 VDC 220 /220 µF 1‘000 / 1‘000 µF
Dual output models asymetric +5.0 / +12 VDC – 10‘000 / 470 µF
+5.0 / +24 VDC – 10‘000 / 400 µF
Triple output models +5.0 / +12 / –12 VDC 3‘500 / 220 / 220 µF 10‘000 / 780 / 780 µF
+5.0 / +15 / –15VDC 3‘500 / 150 / 150 µF 10‘000 / 900 / 900 µF