http://www.tracopower.com

Page 2 of 3

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

DC/DC Converters

TMA Series

1 Watt

Input Specifications

Input current no load /full load

5 Vin models: 30 mA / 260 mA typ.

12 Vin models: 12 mA / 110 mA typ.

15 Vin models: 12 mA / 100 mA typ.

24 Vin models:

7 mA / 55 mA typ.

Surge voltage (1 sec. max.)

5 Vin models:

9 V max.

12 Vin models: 18 V max.

15 Vin models: 21 V max.

24 Vin models: 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 %

Voltage balance (dual output models)

±1 % max.

Regulation

– Input variation

±1.2 % / 1 % change Vin

– Load variation 20 – 100 %

±10 % max.

Ripple and noise (20 MHz Bandwidth)

100 mVp-p typ.

Temperature coefficient

±0.02 %/K

Short circuit protection

limited 1 sec. max.

Capacitive load

– Single output models

220 µF max.

– Dual output models

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

>2’000’000 h

Isolation voltage (input/output)

1‘000 VDC

Isolation capacitance (input/output)

60 pF typ.

Isolation resistance (input/output)

>1‘000 Mohm

Switching frequency

100 kHz typ. (frequency modulation)

Frequency change over line and load

±30 % max.

Environmental compliance

– Reach

www.tracopower.com/products/reach-declaration.pdf

– RoHS

RoHS directive 2011/65/EU